PO-1

PO-1	FERROCENE END-CAPPED PALLADIUM (II) COMPLEXES WITH THIOPHENE SPACERS
	Koilpitchai R. Justin Thomas, Yuh Sen Wen and Jiann T’suen Lin
	Academia Sinica, ROC

PO-2	The Fused-Ring and Heterocyclic Structural Effects of H‑Bonded Moieties on the Supramolecular Liquid Crystals
	Hong-Cheu Lin, Chung-Wen Ko, Ji-Mei Shiaw, Chin-Yi Wu
	Academia Sinica, ROC

PO-3	STUDY OF CYCLIZATION REACTION OF D-xylo-HEX-5-ULOSONAMIDES AND SYNTHESIS OF PIPERIDINE ANALOGS OF ALDOHEXOSES AND ALDOHEXONO-1,5-LACTONES
	Radka KOVÁŘÍKOVÁ, Daniel ZYKA, Miroslav LEDVINA and David ŠAMAN
	Academy of Sciences, Czech Republic

PO-4	INDOLO[2,3-C]PYRYLIUM SALTS AS CONVENIENT β-CARBOLINE PRECURSORS. DISCOVERY OF CARBACETAM - A NEW, POTENT NEUROPROTECTOR
	Vladimir I. DULENKO, Alexander V. KIBALNY, Konstantin M. KHABAROV, Yuri A. NIKOLYUKIN
	National Academy of Sciences, Ukraine and ActiMed Laboratories, Inc., USA

PO-5	SYNTHESIS AND PHOTOREACTIONS OF 1-ALKYL-7-AZAISATINS
	Jiro TATSUGI, Tong ZHIWEI, Yasuji IZAWA
	Aichi Institute of Technology, Japan

PO-6	SYNTHESIS AND CNS DEPRESSANT ACTIVITY OF 3-(4-DIMETHYLAMINO PHENYL)-6-ARYL-ISOXAZOLO[5,4-d][3,1-OXAZIN]-4-ONES
	Mohan Shamanna and Gundu Rao Padakandla
	Al-Ameen College of Pharmacy and Divis Laboratories Ltd., India

PO-7	SYNTHESIS OF ISOQUINOLINES FROM 1,3-BENZOTHIAZINE DERIVATIVES
	Lajos Fodor, Gábor Bernáth, Zoltán Kander and Pál Sohár
	Central Laboratory, County Hospital, Albert Szent-Györgyi Medical University, Hungarian Academy of Sciences and Loránd Eötvös University, Hungary

PO-8	FROM 5-ALKYNONES TO 2,6-DISUBSTITUTED PIPERIDINES BY A REDUCTIVE AMINATION-CYCLIZATION SEQUENCE
	Thomas NICOLA, Wolfgang EBERBACH
	University of Freiburg, Germany

PO-9	Synthesis of New Fused Heterocycles by Annilation of Pyridocinnolines
	M. Z. A. Badr, A. A. Geies, M. S. Abbady and A. A. Dahy
	Assiut University, Egypt

PO-10	NEW PYRAZINE DERIVATIVES. SYNTHESIS OF PYRIMIDO [4’,5’:5,4]THIENO[2,3-e]PYRROLO[1,2-a]PYRAZINES
	A. A. GEIES and H. S. El-KASHEF
	Assiut University, Egypt

PO-11	On Synthesis and Reactions of New Indole-3-carboxylic Acid Hydrazide
	Abd El-Wareth A., Sarhan O.
	Assiut University, Egypt

PO-12	SYNTHESIS AND ANTICONVULSANT ACTIVITY OF 4-AMINO-1-PHENYL-PYRIDIN-2-ONES
	K. Unverferth, H.-J. Lankau, T. Arnold, S. Grizik and V.G. Granik
	Arzneimittelwerk Dresden GmbH, Asta Medica AG, Germany and State Scientific Center “NIOPIK”, Russia

PO-13	SYNTHESIS, STEREOCHEMISTRY AND REACTIVITY OF SOME NEW BROMINATED 1,3-DIOXANES
	Ion Grosu, Sorin Mager, Gerard Plé, Loïc Toupet, Andreea Varga, Elena Bogdan
	Babes-Bolyai University, Romania and Université de Rouen et IRCOF, Université de Rennes, France

PO-14	SYNTHESIS AND STEREOCHEMISTRY OF SOME NEW SPIRO-1,3-PERHYDROOXAZINE DERIVATIVES
	Sorin Mager, Ion Grosu, Luminita Muntean, Gerard Plé and Suciu Ana Maria
	“Babes-Bolyai” University and ISOFSTM, Romaniaand Université de Rouen et IRCOF, France

PO-15	Unexpected stereoselective transformation of methylsulfinyl substituted 1,4-dihydropyridines to 3-aza-bicyclo[3.1.0]hexanes
	S. Goldmann, U. Appel, J. Benet-Buchholz, A. Göhrt
	Bayer AG, Germany

PO-16	NEW N-ARYL CARBAZOLE DERIVATIVES: PRECURSORS FOR HIGHLY FUNCTIONALIZED POLYMERS
	Amos Ben Asuly, Lev Shapiro, Arkady Ellern, Vladimir Khodorkovsky
	Ben-Gurion University of the Negev, Israel

PO-17	NEW FLUORESCENT UNSATURATED N-ARYL CARBAZOLE DERIVATIVES
	Mark Sigalov, Amos Ben-Asuly, Lev Shapiro, Vladimir Khodorkovsky
	Ben-Gurion University of the Negev, Israel

PO-18	DESIGN AND EVALUATION OF A NOVEL CLASS OF POTENT AND ORALLY BIOAVAILABLE INHIBITORS OF HCMV
	Laval Chan, Haolun Jin, Tomislav Stefanac, Jean-François Lavallée, Guy Falardeau, Nathalie Turcotte, Wei Wang, Jean Bédard, Suzanne May and Zhuohan Hu
	BioChem Pharma Inc., Canada

PO-19	AN EFFICIENT SYNTHESIS OF OXAZOLES; APPLICATION TO THE PREPARATION OF THE THROMBOXANE A2 RECEPTOR ANTAGONIST IFETROBAN SODIUM
	J. Venit, S. Swaminathan, T. Sedergran, A. Rusowicz, B. Phan, O. Haas, B. Lotz, C. Jaeger, M. Miller, R. Weaver, D. Kacsur, S. Kiang, A. Singh, W-S. Li, K. Natalie, J. Simpson, A. Nguyen, F. Okuniewicz, N. Anderson, C. Spagnuolo, S. Srivastava, W. Winter and J. W. Scott
	Bristol-Myers Squibb Co., USA

PO-20	PREPARATION OF 2-SUBSTITUTED OXAZOLES
	Chennagiri R. PANDIT, Richard P. POLNIASZEK and John K. THOTTATHIL
	The Bristol Myers Squibb Pharmaceutical Research Institute, USA

PO-21	THE SYNTHESIS OF BMS 180048-02 VIA PALLADIUM-CATALYZED HETEROANNULATION METHODOLOGY
	Michael J. HUMORA, Brenda T. BOYHAN, Walter J. SZYMANSKI, Truc VU, and Michael K.Y. WONG
	The Bristol Myers Squibb Pharmaceutical Research Institute, USA

PO-22	SYNTHETIC STUDIES OF AMARYLLIDACEAE ALKALOIDS: SUBSTITUTION INFLUENCES IN ELECTROCHEMICAL AND PIFA OXIDATIVE HETEROCYCLIZATIONS
	Dikran Krikorian, Pepa Mechkarova, Margit HEMETSBERGER, Johannes FRÖHLICH, and Ulrich JORDIS
	Bulgarian Academy of Sciences, Bulgaria and Vienna University of Technology, Austria

PO-23	(1S,4S)-2-METHYL-2,5-DIAZABICYCLOHEPTANES AS CHIRAL CATALYSTS
	Ulrich JORDIS, Martin KESSELGRUBER, Sven NERDINGER, Kurt MEREITER
	Technischen Universität Wien, Austria

PO-24	SYNTHESIS OF NOVEL 6-SUBSTITUTED ANALOGUES OF THE BIOREDUCTIVE ANTICANCER AGENT EO9
	Wen-Chuan Hsu and Ann S. Cotterill
	Cardiff University, U.K.

PO-25	SYNTHESIS OF BENZONAPHTHOPYRANQUINONES
	Ricardo A. Tapia, Luz Alegría, Jaime A. Valderrama and Manuel Cortés
	Pontificia Universidad Católica de Chile, Chile.

PO-26	ARYLTHIOPYRIMIDINES: SYNTHESIS, STRUCTURE, AND BIOLOGY
	Thomas J. DELIA, John B. KANAAR, Lei LIU and Elizabeth KNEFELKAMP
	Central Michigan University, USA

PO-27	SYNTHESIS OF E-AZAEBURNANE TYPE COMPOUNDS
	Pierre Ducrot, Chérif Rabhi, and Claude Thal
	CNRS, France

PO-28	SYNTHESIS OF ENANTIOPURE POLYSUBSTITUTED PIPERIDINONES FROM (S)-PYROGLUTAMINOL
	N. Langlois, S. K. Panday, and O. Calvez
	CNRS, France

PO-29	Potent Acetylcholinesterase Inhibitors: Design, Synthesis and Structure-Activity Relationships of Alkylene Linked bis‑Galanthamine and Galanthaminium
	Aude Mary, Dolor Zafiarisoa Renko, Emmanuel Gras, Catherine Guillou and Claude Thal
	CNRS, France

PO-30	ANTIMYCOBACTERIAL DERIVATIVES OF 3-PHENYL-2H-1,3-BENZOXAZINE-2,4(3H)-DIONE AND THEIR AZA ANALOGS
	Lenka KUBICOVA, Karel WAISSER, Jiri KUNES, Hynek DOSTAL, Jiri GREGOR, Vera KLIMESOVA, Jarmila KAUSTOVA
	Charles University and Regional Institute of Hygiene, Czech Republic

PO-31	ALKYLSULFANYL GROUP - PHARMACOPHORE ANTIMYCOBACTERIAL ACTIVITY
	Vera KLIMEŠOVÁ, Karel WAISSER, Martin Svoboda, Jan KOCÍ, Jarmila KAUSTOVÁ
	Charles University and Regional Institute of Hygiene, Czech Republic

PO-32	Reactions of Dihydro-1,4-dioxin and 1,4-Dioxin and its Synthetic Applications to Dendrimers bearing Dioxin Nucleus
	Makoto YAMAMOTO, Miki ITOH, Tetsuya ISHIKO, Keiki KISHIKAWA, and Shigeo KOHMOTO
	Chiba University, Japan

PO-33	THE AZA-ENE REACTION OF HETEROCYCLIC KETENE AMINALS
	Zhi-Tang HUANG, Jian-Heng ZHANG and Mei-Xiang WANG
	The Chinese Academy of Sciences, China

PO-34	Design and Synthesis of a Hapten (1) for Antibody Catalyzing an Aza Diels-Alder Reaction
	Bing-Hui Yang, Ya-Juan Pan and Xue-Jun Wu
	The Chinese Academy of Sciences, China

PO-35	Fluoroalkanosulfonyl Fluorides, A type of efficient Reagents for Preparation of Oxiranes
	Tian Wei-Sheng, Yan zhao-Huan
	The Chinese Academy of Sciences, China

PO-36	SYNTHESIS OF AN OPTICALLY ACTIVE N₂O₂ TETRADENTATE LIGAND AND ITS APPLICATION IN ASYMMETRIC CATALYSIS
	Hei Lam Wong and Kin Shing Chan
	The Chinese University of Hong Kong, Hong Kong

PO-37	TOTAL SYNTHESIS OF FUROSTIFFOLINE AND SOME CRYPTOLEPIS SANGUINOLENTA ALKALOIDS
	Géza Timári^,, Tibor Soós, Dorottya Csányi and György Hajós
	Hungarian Academy of Sciences and Chinoin Pharmaceutical and Chemical Works Co. Ltd, Hungary

PO-38	SYNTHESIS OF C-13 SUBSTITUTED PROTOBERBERINE ALKALOIDS
	Somchai PISUTJAROENPONG, Sunthorn PREDAPITUKKUN, Thumnoon MUTARAPAT and Somsak RUCHIRAWAT
	Chulabhorn Research Center and Mahidol University, THAILAND

PO-39	SYNTHESIS OF NAPHTHOL AND 1,3-DIMETHYLISOQUINOLINE DERIVATIVES
	Poolsak SAHAKITPICHAN, Somchai PISUTJAROENPONG and Somsak RUCHIRAWAT
	Chulabhorn Research Institute and Mahidol University, Thailand

PO-40	Benzo[e][1,2]oxaphosphinine-2-oxides An Unusually Easy Formation of a C-P Bond
	Peter Nesvadba, Paul Dubs
	Ciba Specialty Chemicals Inc. Basel

PO-41	ISOLATION OF 8-OXO-a-ERYTHROIDINE FROM THE SEEDS OF E.Americana.
	M. Soto-Hernándeza, M. Martínez-Vazquezb, G. Espinosa Pérezb.
	Colegio de Postgradudos and Universidad Nacional Autónoma de México, México.

PO-42	ONE POT SYNTHESIS OF INDOLIZINE SKELETON FROM 1-(2-METHYL-2-PROPENYL)-2-FORMYL-1H-PYRROLE UNDER RHODIUM-CATALYZED HYDROFORMYLATION CONDITIONS
	Raffaello Lazzaroni, Roberta Settambolo, Aldo Caiazzo, Stefania Savi
	CNR, Italy

PO-43	Ways of synthesis of substituted azabrendanes
	Lilia I. Kasyan, Andrey O. Kasyan, Oxana A. Savel`yeva, Igor N. Tarabara
	Dniepropetrovsk State University and Ukrainian University of Chemical Technology, Ukraine

PO-44	synthesis and evaluatioN of 5'-(4-Pyridyl)-2-(5,2'-bithienyl)carbaldehyde and its quaternary salt as a fluorescent labeling reagent for HPCE
	Riichiro NAKAJIMA, Takeshi TAKEI, Itsuro KAWAI, Masahito, NAKAGAWA, Hiroyuki UEDA and Kazuhiko TSUKAGOSHI
	Doshisha University and Fukui University of Technology, Japan

PO-45	NEW ACCESS TO PYRAZOLES WITH C-C BOND FORMATION
	Elkaim L., Lacroix S.
	Ecole Nationale Superieure de Technique Avancee, France

PO-46	ATTEMTPS TO THE SYNTHESIS OF 1,2,4-TRIAZOLO[1,5-a]PYRIMIDINONES CONDENSED WITH AN IMIDAZOLE RING
	Gábor Berecz and József Reiter
	EGIS Pharmaceuticals Ltd., Hungary

PO-47	ACID CATALYSED REARRANGEMENT OF 1-STYRYL-2,3-BENZODIAZEPINES
	Pál Vágó, Gyula Simig and József Reiter
	EGIS Pharmaceuticals Ltd., Hungary

PO-48	UNEXPECTED FORMATION OF [1,2,4]TRIAZOLO[1,5‑a][1,3,5]TRIAZINES
	Gábor Berecz, László Pongó and József Reiter
	EGIS Pharmaceuticals Ltd., Hungary

PO-49	SYNTHESIS OF NEW 4-CYANO-2,3-BENZODIAZEPINES
	Zoltán Rátkai
	EGIS Pharmaceuticals Ltd., Hungary

PO-50	NEW SYNTHESIS OF 2-OXINDOLE-1-CARBOXAMIDES
	M. Porcs-Makkay, Gyula Simig and T. Mezei
	EGIS Pharmaceuticals Ltd., Hungary

PO-51	SYNTHESIS OF NOVEL QUINOXALINE HYDRAZONES
	Endre Rivó, Géza Szabó, Attila Kovács and József Reiter
	EGIS Pharmaceuticals Ltd., Hungary

PO-52	PREPARATION OF a-BRANCHED SERINE DERIVATIVES USING CHIRAL SILOXYPYRROLES DERIVED FROM GLUTAMIC ACID
	Hidemitsu Uno, Ken-ichi Kasahara, Yasuaki Nishihara, and Noboru Ono
	Ehime University, Japan

PO-53	SYNTHESIS OF OPTICALLY ACTIVE 1,2-OXIDIZED FUROFURAN LIGNAN
	Satoshi Yamauchi, Nobuyuki Yamamoto, and Yoshiro Kinoshita
	Ehime University, Japan

PO-54	ENANTIOSELECTIVE TOTAL SYNTHESES OF THE 1-HYDROXY/ACETOXY-3,7-DIOXABICYCLO[3.3.0]OCATNE LIGNANS, (+)-PHRYMARIN II AND (+)‑PHRYMAROLIN I
	Momotoshi OKAZAKI, Yoshihiro SHUTO, Mami HAYASHITA, Fumito ISHIBASHI
	Ehime University and Nagasaki University, Japan

PO-55	SYNTHESIS OF NEW HETEROCYCLES BY ANNELATION OF PYRIDO[4',3':4,5]THIENO[2,3-d]PYRIMIDINES
	Essam. Kh. Ahmed, Johannes Fröhlich and Fritz Sauter
	Minia University, Egypt and Technical University Vienna, Austria

PO-56	THE VERSATILE REACTIVITY OF TETRAZINES AND ELECTRON RICH DIENES
	András KOTSCHY, Zoltán NOVÁK, Zoltán VINCZE and David M. SMITH
	Eötvös Loránd University, Hungary and University of St Andrews, UK

PO-57	POSITIVELY CHARGED PYRIMIDIN-4-AMINIDES: SYNTHESIS AND PROPERTIES OF MESOMERIC BETAINIUM SALTS
	Andreas Schmidt, Markus Karl Kindermann, Martin Nieger
	Ernst-Moritz-Arndt-Universität Greifswald and Rheinische Friedrich-Wilhelms-Universität, Germany.

PO-58	A NOVEL STRAIGHTFORWARD SYNTHESIS OF 3,4-DIHYDRO-IMIDAZO[1,2‑b][1,2,4]TRIAZINES VIA RING TRANSFORMATION
	A. Hetzheim and T. Irrgang
	Ernst-Moritz-Arndt-Universität Greifswald, Germany

PO-59	STUDIES IN NUCLEOPHILIC RING TRANSFORMATION OF 1,3-BENZOXA-ZOLIUM HALIDES - THE FIRST SYNTHESIS OF 1-(2-HYDROXYPHENYL)-2-AMINO-4-OXO-4,5-DIHYDRO-IMIDAZOLE
	A. Hetzheim and B. Ventzke
	Ernst-Moritz-Arndt-Universität Greifswald, Germany

PO-60	A novel approach to phenanthro fused heterocycles via ullmann coupling
	R. Olivera, R. SanMartin, S. Pascual, M. Herrero, E. Domínguez
	Euskal Herriko Unibertsitatea, Spain

PO-61	TOTAL SYNTHESIS OF MEMBRENONE-C VIA AN ALDOL BASED TWO DIRECTIONAL CHAIN EXTENSION
	Michael V. Perkins and Rebecca A. Sampson
	Flinders University, South Australia

PO-62	CYCLISATION OF β-AMMONI RADICALS: CONVENIENT ACCESS TO BICYCLIC NITROGEN HETEROCYCLES
	Paul A. SMITH and Ernest W. Della
	Flinders University, South Australia

PO-63	SYNTHESIS AND PROPERTIES OF CROWN TYPE COMPOUNDS WITH 4-PYRONE SUBUNITS
	Werner Löwe and Stefanie A. Brätter
	Freie Universität Berlin, Germany

PO-64	CROWN TYPE MACROCYCLES FROM 4-PYRONE DERIVATIVES
	Stefanie A. Brätter, Werner Löwe and Joachim Buddrus
	Freie Universität Berlin and Dortmund University, Germany

PO-65	REACTION OF FUSED BIS-(1,3,4-THIADIAZOLO)-1,3,5-TRIAZINIUM HALIDES WITH AMINES: NOVEL DEGENERATE HETEROCYCLIC RING TRANSFORMATIONS
	Kurt Wermann, Martin Walther and Ernst Anders
	Friedrich-Schiller-University Jena, Germany

PO-66	5-DEAZAFLAVIN DERIVATIVES AS A NEW CLASS OF ANTI-CYTOMEGALOVIRUS AGENTS
	FUMIO YONEDA, YOSHIHIKO MURAI, MAYUMI WATANABE,
	AKIHIKO KAWAI
	Fujimoto Pharmaceutical Corporation, Kyoto University, Japan

PO-67	Novel Ring Contraction of Dioxepanes to Tetrahydropyrans. Reaction of Dioxepanes with Trimethylsilyl Trifluoromethanesulfonate
	Kentaro Okuma, Tetsuji Hayano, and Kosei Shioji
	Fukuoka University, Japan

PO-68	NEW ACCESS TO THE 5,8-ISOQUINOLINEQUINONE ANTIBIOTICS, RENIEROL AND ITS RELATED NATURAL PRODUCTS
	Satoshi Hibino*, Nagako Kuwabara, Hiroyuki Hayashi, Tominari Choshi, and Eiichi Sugino
	Fukuyama University, Japan

PO-69	NEW SYNTHESES OF MURRAYAQUINONE A AND FUROSTIFOLINE
	Tominari Choshi, Hitomi Hagiwara, Hiroyuki Fujimoto, Eiichi Sugino and Satoshi Hibino
	Fukuyama University, Japan

PO-70	STEREOSELECTIVE SYNTHESIS OF HETEROCYCLES VIA β-SILYL CARBOCATION INTERMEDIATE DERIVED FROM ALLYLSILANE
	Takahiko AKIYAMA
	Gakushuin University, Japan

PO-71	SYNTHESIS OF 3,4-FUSED RING FURANS VIA UNSATURATED CYCLIC PEROXIDES ARISING BY PHOTOOXYGENATION OF EXOCYCLIC DIENES
	Basri Atasoy, Fatma Bayramoğlu, Recep Özen
	Gazi University, Turkey

PO-72	SYNTHESIS AND ANTIMICROBIAL ACTIVITY OF N-[(a-METHYL)-BENZYLIDENE]-(3-SUBSTITUTED-1,2,4-TRIAZOL-5-YL-THIO)-ACETOHYDRAZIDES
	Seyhan Ersan, Sultan Nacak, Rukiye Berkem
	Gazi University and Ankara Hospital, Turkey

PO-73	NOVEL SYNTHETIC TRANSFORMATIONS OF 1,3-DIALKYL-5-(w-CHLOROALKANOYL)-SUBSTITUTED BARBITURIC AND 2-THIOBARBITURIC ACIDS
	Lucjan Strekowski, Mohamed A. Ismail, and Hanafi H. Zoorob
	Georgia State University, USA and Al-Mansoura University, Egypt

PO-74	Synthesis of the Melithiazols and Derivatives from Myxothiazol A
	Udo Söker, Gerhard Höfle
	Gesellschaft für Biotechnologische Forschung mbH, Germany

PO-75	SYNTHETIC STUDIES ON (+)-DIHYDROKAWAIN-5-OL
	Yoshitsugu Arai, Tsutomu Masuda, Shinya Yoneda and Yukio Masaki
	Gifu Pharmaceutical University, Japan

PO-76	A NOVEL SYNTHESIS OF 2,9-disubstituted 8-hydroxyadenine derivatives as Interferon inducer
	Hironao Sajiki, Kazunori Kazaoka, Itaru Niimoto, Kosaku Hirota
	Gifu Pharmaceutical University, Japan

PO-77	A NOVEL SYNTHESIS OF PYRAZOLO- and isoxazolo-[3,4-d]PYRIMIDINES BY OXIDATIVE N-N(N-O) BOND FORMATION
	Kosaku Hirota, Hiroko Kuno, Kazuyuki Hattori, Hironao Sajiki
	Gifu Pharmaceutical University, Japan

PO-78	STABLE SELENABENZENES AND RELATED COMPOUNDS: FIRST SYNTHESIS AND REACTIONS
	Tadashi KATAOKA, Eiji HONDA, Tatsunori IWAMURA, and Shin-ichi WATANABE
	Gifu Pharmaceutical University, Japan

PO-79	SYNTHESIS OF PURINE NUCLEOSIDES POSSESSING AN INHIBITORY EFFECT ON HUMAN RECOMBINANT S-ADENOSYL-L-HOMOCYSTEINE HYDROLASE
	Yukio Kitade, Masayuki Nakanishi, Atushi Kozaki, Toshihiko Gotoh, Kazuyoshi Mori, and Chizuko Yatome
	Gifu University, Japan

PO-80	6-BENZYLIDENETHIAZOLO[3,2-b]-1,2,4-TRIAZOLE-5-(6H)-ONES AS POTENTIAL ANTIINFLAMMATORY AGENTS
	Birsen Tozkoparan, Nesrin Gökhan, Göknur Aktay, Erdem Yeþilada, Mevlüt Ertan
	Hacettepe University, Ankara University, Gazi University, Turkey

PO-81	SYNTHESIS OF SOME NEW PYRIDYLETHYLATED BENZOXAZOLINONES WITH ANALGESIC AND ANTIINFLAMMATORY ACTIVITIES
	Nesrin Gökhan, Hakkı Erdoğan, N. Tuğba Durlu, Rümeysa Demirdamar
	Hacettepe University, Turkey

PO-82	LIPASE-MEDIATED RESOLUTION OF ACETYLOXYMETHYLLACTONES
	Hyun-Joon HA, Young-Soo PARK
	Hankuk University of Foreign Studies, Korea

PO-83	A new access to cyclopenta[b]indoles based on the palladium catalyzed carbonylative cross-coupling reaction
	Minoru Ishikura, Katsuaki Imaizumi, Isao Agata and Nobuya Katagiri
	Health Sciences University of Hokkaido, Japan

PO-84	Acid-Catalyzed Photocycloaddition of 6-Chloro-1,3-dimethyluracil to Mesitylene: Formation of Some Valence Isomers of 1,3,5,7,9-Pentamethylcyclooctatetraene-2,4-dione
	Kazue Ohkura, Ken-ichi Nishijima, and Koh-ichi Seki
	Health Sciences University of Hokkaido, Japan

PO-85	Acid-Catalyzed Photoisomerization of 1,3,6,8,10-Pentamethyl-cyclooctapyrimidine-2,4-dione and Its Tautomer.
	Koh-ichi Seki, Ken-ichi Nishijima, and Kazue Ohkura
	Health Sciences University of Hokkaido, Japan

PO-86	SYNTHESIS OF POLYMERS CONTAINING BACKBONE FLUORESCEIN, PHENOLPHTHALEIN AND BENZAURIN
	Elliad R. Silcoff and Tuvia Sheradsky
	The Hebrew University, Israel

PO-87	STUDIES WITH PYRIDINETHIONES: A CONVENIENT SYNTHESIS OF POLYFUCTIONALLY SUBSTITUTED CONDENSED PYRIDINE RING SYSTEMS
	Ayman Wahba Erian and Yehya Mahmoug Elkholy
	Cairo University and Helwan University, Egypt

PO-88	MOLECULAR REARRANGEMENTS OF CONDENSED TRIAZOLIUM BETAINES
	B. C. Bishop, D. L. Crabb, H. Marley, P. N. Preston and S. H. B. Wright
	Merck, Sharp and Dohme and Heriot-Watt University, UK

PO-89	EXTENDED POLYCYCLIC ANALOGUES OF BENZOTRITHIOPHENE
	Koichi Imamura, Kazuo Takimiya, Yoshio Aso, and Tetsuo Otsubo
	Hiroshima Unibersity and Kyushu University, Japan

PO-90	A Simple Convergent Method for Construction of trans-Fused Tetracyclic Ethers Aiming at Ciguatoxin Synthesis
	Kenshu Fujiwara, Kimiko Saka, Daisuke Takaoka, and Akio Murai
	Hokkaido University, Japan

PO-91	Aryl Radical Cyclizations: Transformations of 1-(2-Bromobenzyl)isoquinolines into Nitrogen-containing Tetracyclic Ring Systems
	Kazuhiko Orito, Shiho Uchiito, Yoshitaka Satoh, Takashi Tatsuzawa and Masao Tokuda
	Hokkaido University, Japan

PO-92	SYNTHESIS AND X-RAY CRYSTAL STRUCTURES OF NOVEL TEN-MEMBERED HETEROCYCLIC COMPOUNDS CONTAINING GROUP 14, 15 AND 16 HEAVIER ELEMENTS
	Shuji Yasuike, Satoshi Tsukada, Jyoji Kurita, and Takashi Tsuchiya
	Hokuriku university, Japan

PO-93	Optical Resolution of Stibindoles Using Optically Active Palladium Complexes, and Their X-ray Crystal Structures.
	Jyoji Kurita, Fujiko Usuda, Shuji Yasuike, Naoki Kakusawa, and Takashi Tsuchiya
	Hokuriku University, Japan

PO-94	WITTIG REARRANGEMENT OF 3-FURYLMETHYL ETHERS AND ITS APPLICATION TO THE SYNTHESIS OF FURANOTERPENES
	Masayoshi Tsubuki, Hiroyuki Okita, Kazunori Kaneko, and Toshio Honda
	Hoshi University, Japan

PO-95	ENANTIOSPECIFIC SYNTHESIS OF (+)-NEMORENSIC ACID, A NECIC ACID COMPONENT OF THE MACROPYRROLIZIDINE ALKALOID, NEMORENSINE
	Toshio Honda and Fumihiro Ishikawa
	Hoshi University, Japan

PO-96	NEW ANGULARLY AND LINEARLY ANNELATED TETRACYCLICIC SYSTEMS FUSED TO ISOQUINOLINE
	Mariann Béres, György Hajós, Géza Timári and András Messmer
	Hungarian Academy of Sciences, Hungary

PO-97	SYNTHESIS, ALKYLATION AND RING OPENING OF SOME TRICYCLIC PYRIDAZINE DERIVATIVES
	Dorottya Csányi, György Hajós, Géza Timári, Zsuzsanna Riedl, and Thomas Kappe
	Hungarian Academy of Sciences, Hungary and Karl-Franzens University, Austria

PO-98	UNEXPECTED RING TRANSFORMATION OF POLYAZAHETEROCYCLES
	Péter Kövér, György Hajós, Zsuzsanna Riedl and Gert Kollenz
	Hungarian Academy of Sciences, Hungary and Karl-Franzens University, Austria

PO-99	A NEW AND VERSATILE PREPARATION OF PORPHYRINOGEN, FURANOIDPORPHYRINOGEN AND PORPHYRINS FROM 2,5‑BIS(HYDROXYMETHYL)PYRROLE AND TRIPYRRANE
	Shozo Taniguchi, Kazumasa Akutsu, Shoko Yanagiya and Masahiko Takahashi
	Ibaraki University, Japan

PO-100	New Method for Generating bis-[c,i] fused 1,10-Phenanthrolines via Photocyclization of N,N’-Disubstituted ortho-Phenylenediamine.
	David H. Ambrosek and Lyle W. Castle
	Idaho State University, USA

PO-101	A PRACTICAL METHOD FOR TETRAHYDROPYRANYLATION OF ALCOHOLS -CATALYSED BY LITHIUM TETRAFLUOBORATE IN ACETONITRILE (LTAN)
	B. Sobhana Babu and K.K. Balasubramanian
	Indian Institute of Technology, India

PO-102	AN EFFICIENT AND CONVENIENT SYNTHESIS OF 8-BROMOFLAVONE AND 6-BROMOFLAVONE
	G. Bose AND Abu. T. Khan
	Indian Institute of Technology Guwahati, India

PO-103	ON THE SYNTHETIC WAY TO NOVEL IMIDAZO[4,5,1-j,k][1,5]-BENZODIAZEPIN-2(1H)-ONES
	B. Puodziunaite, R. Janciene, L. Kosychova, Z. Stumbreviciute
	Institute of Biochemistry, Lithuania

PO-104	ENANTIOSELECTIVE RECOGNITION OF AMINO ACIDS BASED ON MULTITOPIC RECEPTORS
	Martin Krondák, Radko Volf, Ivan Stibor, Roman Holakovský, Vladimír Král
	Institute of Chemical Technology, Czech Republic

PO-105	interaction of Metallotexaphyrins with polysaccharides
	Alla Synytsya, Andriy Synytsya, Vladimír Král and Karel Volka
	Institute of Chemical Technology, Czech Republic

PO-106	Sapphyrins as new photosensitisers: interaction with polysaccharides
	Alla Synytsya, Andriy Synytsya, Vladimír Král and Karel Volka
	Institute of Chemical Technology, Czech Republic

PO-107	ELECTROCHEMICAL PROPERTIES OF ELECTRO-POLYMERIZED MACROCYCLIC FILMS
	Radko Volf, Martin Valík, Gabriela Broncová, Tatiana V. Shishkanova, Vladimír Král
	Institute of Chemical Technology, Czech Republic

PO-108	NUCLEOBASE SUBSTITUTED MACROCYCLES AS RECEPTORS OF ION-SELECTIVE ELECTRODES FOR NUCLEOTIDE RECOGNITION
	Tatiana V. Shishkanova , Vladimír Král ,
	Christopher T. Brown , Stacy L. Springs , Philip A. Gale , Jonathan L. Sessler
	Institute of Chemical Technology, Czech Republic and The University of Texas at Austin, USA

PO-109	LIPOPHILIC N-[2-HYDROXYIMINO-2-(PYRIDIN-2-YL)ETHYL]-TRIALKYLAMMONIUM SALTS –NEW EXTRACTANTS FOR METAL IONS
	František HAMPL, Radek CIBULKA, František LIŠKA, Jan ŠMIDRKAL
	Institute of Chemical Technology, Czech Republic

PO-110	VIBRATIONAL CIRCULAR DICHROISM SPECTROSCOPY AS A TOOL FOR STUDIES OF NON-COVALENT INTERACTIONS BETWEEN HETEROCYCLIC COMPOUNDS AND POLYPEPTIDES
	Vladimír Setnička, Marie Urbanová, Vladimír Král and Karel Volka
	Institute of Chemical Technology, Czech Republic

PO-111	THE CHEMISTRY OF 5-AMINO-4-CYANO-3-(PYRROLYL-2) -PYRAZOLES
	Lyubov N. SOBENINA, Al’bina I. MIKHALEVA, Andreí P. DEMENEV, Lyudmila V. BAIKALOVA, Inna A. ZURYANOVA, Anastasiya G. MAL’KINA, Lyudmila I. LARINA, Boris A. TROFIMOV
	Irkutsk Institute of Chemistry, Siberian Division of the Academy of Sciences of Russia, Russia

PO-112	SYNTHETIC STUDY OF REVEROMYCINS
	Takeshi SHIMIZU, Tsutomu MASUDA, Katsuya HIRAMOTO, Tadashi NAKATA
	The Institute of Physical and Chemical Research, Japan

PO-113	ASSOCIATION OF METALLATION AND CROSS-COUPLING REACTIONS. APPLICATION TO THE SYNTHESIS OF BENZO-d-CARBOLINES.
	Erwan ARZEL, Patrick ROCCA, Francis MARSAIS, Alain GODARD and Guy QUEGUINER
	Institut de Recherche en Chimie Organique Fine (IRCOF) and Institut National des Sciences Appliquées (INSA), France

PO-114	EFFECT OF VINYLTETRAZOLE STRUCTURES ON THEIR ACTIVITY IN RADICAL POLYMERIZATION
	V.N. Kizhnyaev, D.N. Bazhenov, A.I. Smirnov
	Irkutsk State University, Russia

PO-115	SYNTHESIS OF 1,2,3-TRIAZOLE DERIVED PEPTIDOMIMETICS
	Kadir DABAK and Ahmet AKAR
	Istanbul Technical University, Turkey

PO-116	REARRANGEMENT PRODUCTS FROM DIMETHYLOL KETONES
	Bekir KARLIGA, Naciye TALINLI, Aslı DINCER, Volkan KUMBARACI and Ahmet AKAR.
	Istanbul Technical University, Turkey

PO-117	SYNTHESIS OF POTENTIALLY BIOACTIVE NEW 4-ACYL-1H-1,2,3-TRIAZOLE DERIVATIVES
	Kadir DABAK, Özkan SEZER, Ahmet AKAR, Olcay ANAÇ
	Istanbul Technical University, Turkey

PO-118	SYNTHESIS OF NOVEL CYCLIC AND ACYCLIC SULPHIDE COMPOUNDS
	Okan SIRKECIOÐLU, Sonay SAYILAN and Naciye TALINLI
	Istanbul Technical University, Turkey

PO-119	ReactIons of a,β-Enones^[1]/ENALS wIth DIazo compounds
	Olcay Anaç and Ayşe Daut Özdemir
	Istanbul Technical University, Turkey

PO-120	PREPARATION AND REACTIVITY OF BIPHENYLS FUSED TO HETEROCYCLES
	Giovanna DELOGU, Davide FABBRI, Maria Antonietta DETTORI
	Istituto C.N.R. per l’Applicazione delle Tecniche Chimiche Avanzate ai Problemi Agrobiologici, Italy

PO-121	SYNTHESIS OF POLYCYCLIC 2H-PYRAN DERIVATIVES BY INTRAMOLECULAR HETERO-DIELS-ALDER REACTION
	Krystyna Bogdanowicz-Szwed and Aleksandra Palasz
	Jagiellonian University, Poland

PO-122	A SYNTHESIS AND NMR ASSIGNEMENT OF ISOTHIAZOLE DERIVATIVES
	Halina Borowiec
	Jagiellonian University, Poland

PO-123	MONO-FLUORINATED DERIVATIVES OF INDENO[1,2-b]PYRIDINE-2,5-DIONES AS A SOURCE OF SELECTIVELY FLUORINATED 1H-INDENE-1,3-DIONE DERIVATIVES
	Anna Kolasa
	Jagiellonian University, Poland

PO-124	OXIDATIVE HETEROCYCLIZATION WITH CERIC ION
	Zaleska, D. Cież, S. Lis, R. Socha
	Jagiellonian University, Poland

PO-125	CRYSTAL STRUCTURE AND GENESIS OF (N-p-TOLYL-3,4-DIPHENYL)-3-PYRROLINE-2,5-DIONE
	Tetsuo Suyama, Takeshi Kato, and Yutaka Morita
	Josai University, Japan

PO-126	ASYMMETRIC 1,3-DIPOLAR CYCLOADDITIONS OF NITRONES TO ETHYL 2-BENZOYLACRYLATE
	Masashige Yamauchi, Satomi Nishiura, and Yuko Honda
	Josai University, Japan

PO-127	LEWIS ACID MEDIATED RING EXPANSION REACTION OF 2,3-METHANOCHROMANES
	Yoshiaki Sugita, Hiroki Hosoya, Kazuyoshi Kawai and Ichiro Yokoe
	Josai University, Japan

PO-128	STEREOSELECTIVE TOTAL SYNTHESES OF ALL TYPES OF ANTITUMOR STYRYLLACTONES
	Chisato Mukai, Syuichi Hirai, In Jong Kim, Haruhisa Yamashita, Miyoji Hanaoka
	Kanaawa University, Japan

PO-129	SYNTHESES OF INDOLO[2,3-a]CARBAZOLES FROM INDIGO
	Masanori Somei, Hiroyuki Hayashi, and Yoshiaki Suzuki
	Kanazawa University, Japan

PO-130	AMINOETHYLATION OF THIOLS WITH 2-OXAZOLIDINONES
	Hiroyuki Ishibashi, Masayuki Uegaki and Manami Sakai
	Kanazawa University, Japan

PO-131	SIX CYTOTOXIC NEOLIGNANS FROM THE STEM WOOD OF PERSEA OBOVATIFOLIA
	Ian-Lih Tsai, Jyh-Huey Chen, Chang-Yih Duh, Ih-Sheng Chen
	Kaohsiung Medical College, and National Sun Yat-sen University, ROC

PO-132	New Tetrahydroprotoberberine N-oxide Alkaloids and Cytotoxic Constituents of Corydalis tashiroi
	Jih-Jung Chen, Chang-Yih Duh, and Ih-Sheng Chen
	Tajen Junior College of Pharmacy, National Sun Yat-sen University, and Kaohsiung Medical College, ROC

PO-133	ALUMINIUM CHLORIDE-CATALYZED INTRAMOLECULAR FRIDEL-CRAFTS REACTION: AN EFFICIENT SYNTHESIS OF 3-PHENYLPROPIONANILIDE AND ITS DERIVATIVES
	Cherng-Chyi Tzeng, I-Li Chen, Tai-Chi Wang, and Yeh-Long Chen
	Kaohsiung Medical College, ROC

PO-134	SULFIDATION OF HETEROCYCLIC 1,3-DICARBONYL SYSTEMS
	Barbara Schnell and Thomas Kappe
	Karl-Franzens University Graz, Austria

PO-135	Preparation and Cycloaddition Reactions of Neat a-Oxoketenes a Comparative Study
	G.Kollenz, A.Stadler, C.O.Kappe, W.M.F.Fabian, C.Wentrup
	Karl-Franzens University Graz, Austria and University of Queensland, Australia

PO-136	REGIOSELECTIVE SYNTHESIS OF ISOMERIC ISOXAZOLOPYRIDINONES
	Robert WEIS, Klaus SCHWEIGER
	Karl-Franzens-Universität Graz, Austria

PO-137	SYNTHESES OF SUBSTITUTED 2-PYRIDYL-PYRROLES AND SOME RELATED COMPOUNDS
	Nathalie Roué and Jan Bergman
	Karolinska Institute, Sweden

PO-138	Regioselective Synthesis of Nitro and Amino Derivatives In the 2,5- 2,6-, 2,7- and 2,8-Dimethylquinoxaline Series
	Spiros Grivas, Saywan Jamal and Dalila Caratas
	Karolinska Institute and Södertörn University College and Mälardalen University College, Sweden

PO-139	SYNTHESES OF INDOLOCARBAZOLES
	Eva Koch and Jan Bergman
	Karolinska Institute, Sweden

PO-140	Diaminoindoles from Benzoselenadiazoles
	Michaela Edin and Spiros Grivas
	Karolinska Institute and Södertörn University College, Sweden

PO-141	NOVEL REARRANGEMENT OF 1:2 CYCLOADDUCTS IN THE REACTION OF 6-METHYL-5,6-DIHYDROISOINDOLO[2,1-a]QUINAZOLIN-5-ONE WITH MALEINIMIDS.
	Zoia V. Voitenko, Vladimir P. Samoylenko
	Kiev Taras Shevchenko University, Ukraine

PO-142	PECULIARITIES OF INTERACTION BETWEEN a-(N-ALKYLAMINO)KETONES AND1,1,3-TRICHLORO-1H-ISOINDOLE
	Olga V. Hordienko, Yuri V. Balitsky, Mikhail Yu. Kornilov
	Kyiv Taras Shevchenko University, Ukraine

PO-143	NEW PRODUCTS OF THE REACTION OF BTC WITH SUBSTITUTED ACETOPHENONEHYDRAZONE DERIVATIVES
	Hamad Z. Alkhathlan, H. M. G. Al-Hazimi, K.A. Al-Farhan and M.A. Al-Saad
	King Saud University, Saudi Arabia

PO-144	REACTIVITY OF ETHYL 2-[(1H-BENZIMIDAZOL-2-YL)SULFINYLMETHYL]-4-DIMETHYLAMINO-5-PYRIMIDINE-CARBOXYLATE, A POTENT H⁺/K⁺-ATPase INHIBITOR ASSOCIATED WITH MUCOSAL PROTECTIVE ACTIVITY, UNDER ACIDIC CONDITIONS: A NEW ROUTE TO TRIARYLMETHANES
	Osamu Muraoka, Michiko Koma, Toshie Minematsu, and Genzoh Tanabe
	Kinki University, Japan

PO-145	FRIEDEL-CRAFTS REACTION OF INDOLE-2,3-DICARBOXYLIC ANHYDRIDES
	Yasuyoshi Miki, Chika Kai and Hana Matsukida
	Kinki University, Japan

PO-146	SYNTHETIC STUDIES OF A NEW ORGANIC ELECTRON DONOR: CYCLOHEPTA[de]NAPHTHO[1,8-cd]DICHALCOGENOLE
	Fumio OGURA, Yoshiharu OKADA, and Tomohisa OHNISHI
	Kinki University, Japan

PO-147	OXIDATIVE DEAMINATION REACTION OF AMINES BY PQQ IN THE MICELLAR AND VESICULAR SYSTEMS
	Hiroshige KIKUTA, Kenji MATSUSHIMA and Yoshiki OHSHIRO
	Kinki University, Japan

PO-148	RHODIUM(II) CATALYZED CYCLIZATION OF a-DIAZO ACETIC ACID ESTERS BEARING 9,10-DIHYDRO-9,10-ETHANOANTHRACENE MOIETY
	Yoshiharu OKADA, Kazuyo KITA, Kazuhiro OKEYA, and Fumio OGURA
	Kinki University, Japan

PO-149	AN EFFICIENT SYNTHESIS AND SELECTIVE REACTION OF N‑SUBSTITUTED ISOTHIAZOLIDINIUM SALTS
	Takeaki Naito, Okiko Miyata, Sachiko Yamakawa, and Kanami Muroya
	Kobe Pharmaceutical University, Japan

PO-150	Asymmetric Baeyer-Villiger Oxidation Using Heterocyclic Chiral Ligands
	Hiyoshizo Kotsuki,Toshio Shinohara, and Hiromitsu Sakai
	Kochi University, Japan

PO-151	A DIASTEREOSELECTIVE DIVERGENT SYNTHESIS OF SYN- AND ANTI-PROPIONATE ALDOLS WITH HIGH ENANTIOSELECTIVITY
	Syun-ichi Kiyooka
	Kochi University, Japan

PO-152	Efficient Synthesis of Chiral Pyridine Derivatives and Their Use in Asymmetric Transformations
	Hiyoshizo Kotsuki,Hiromitsu Sakai, and Toshio Shinohara
	Kochi University, Japan

PO-153	Synthetic Application of Intramolecular Iodoamidation to Biologically Active syn-β-Amino Alcohols
	Joon Seop Kim, Cheol Min Kim and Sung Ho Kang^*
	Korea Advanced Institute of Science and Technology, Korea

PO-154	New Synthetic Methodology for N-O Containing Heterocycles
	Eung K. Ryu, Kyukwan Zong, Seung Il. Shin, Hyoung Rae Kim, and Dong Ju Jeon
	Korea Research Institute of Chemical Technology, Korea

PO-155	AMINATION OF ANTHRA[1,9-cd;5,10-c'd']BISISOXAZOLE
	Leonid M. Gornostaev, Roman V. Mitrokhin, Elena V. Arnold, Tatiana I. Lavrikova
	Krasnoyarsk State Pedagogical University, Russia

PO-156	FURYLARYLMETHANES IN THE SYNTHESIS OF NITROGEN-CONTAINING HETEROCYCLIC COMPOUNDS
	Alexander V. Butin, Vladimir T. Abaev, Tat'yana A. Stroganova,
	Andrey V. Gutnov, Irina V. Lodina
	Kuban State Technological University and North Ossetian University, Russia

PO-157	Syntheses of symmetric di- and trifurylmethanes
	Tat'yana A. Stroganova, Alexander V. Butin, Lyudmila N. Sorotskaya,
	Vladimir G. Kul'nevich
	Kuban State Technological University, Russia

PO-158	Preparation and Stereochemistry of Fused Perhydropyran and Perhydrooxazine
	Tadashi Okawara, Yoshinari Okamoto, and Masami Otsuka
	Kumamoto University, Japan

PO-159	Crystallographic and Molecular Orbital Studies of 4‑Oxopyrazole-1,2-Dioxides and Reaction Behavior
	Yasuyuki YOSHITAKE, Kazunobu HARANO
	Kumamoto University, Japan

PO-160	NEW SYNTHESES OF AZULENO[1,2-c]PYROLES AND AZULENO[1,2-c] THIOPHENES USING 1-ACYL-2-(BROMOMETHYL)AZULENES
	Dao-Lin Wang and Kimiaki Imafuku
	Kumamoto University, Japan

PO-161	Studies with azolyl and azinylacetic acid as well as azolyl and azinylmethyl ketones
	Mohamed Hilmy Elnagdi^,, Fatima Al-Omran and Mervat Mohamed Abdul Khalik
	University of Kuwait, Kuwait and University of Cairo, Egypt

PO-162	STEREOCONTROLLED SYNTHESES OF SPHINGOLIPIDS AZASUGARS AND AMINOBENZYL EPOXIDE VIA MONO- AND DI-SUBSTITUTED CHIRAL OXAZOLIDINONES
	S. Katsumura, M. Murakami, K. Asano, Y. Monden, T. Hakogi and S. Iwama
	Kwansei Gakuin University, Japan

PO-163	STUCTURES, REARRANGEMENT REACTION, AND STRUCTURE-ACTIVITY RELATIONSHIPS OF THIOHEMIAMINAL TYPE NUPHAR ALKALOIDS WITH IMMUNOSUPPRESSIVE AND NO PRODUCTION INHIBITORY ACTIVITIES
	Hisashi Matsuda, Toshiyuki Murakami, Hiroshi Shimoda and Masayuki Yoshikawa
	Kyoto Pharmaceutical University, Japan

PO-164	TOTAL SYNTHESIS OF NATURALLY OCCURRING 3-ALKANOYL-5-HYDROXYMETHYLTETRONIC ACID HOMOLOGUES, HIV-1 PROTEASE INHIBITOR
	Masayuki Yamashita, Asmita Mittra, Hiromichi Murai, Ikuo Kawasaki, Shunsaku Ohta
	Kyoto Pharmaceutical University, Japan

PO-165	A NOVEL REARRANGEMENT FROM COUMARIN TO CYCLOPENTA[b]BENZOFURAN
	Masayuki Yamashita, Ikuo Kawasaki, Nobukazu Ohta, Shunsaku Ohta
	Kyoto Pharmaceutical University, Japan

PO-166	Synthesis of (±)-Pancracine Using Stereoselective Radical Cyclization of N-(2-Cyclohexenyl)-a-aryl-a-(phenylthio)acetamide
	Tatsunori Sato,Masahiro Hamada, Masazumi Ikeda, and Hiroyuki Ishibashi
	Kyoto Pharmaceutical University and Kanazawa University, Japan

PO-167	NOVEL INDOLE S,O-BISDESMOSIDE, CALANTHOSIDE, THE PRECURSOR GLYCOSIDE OF TRYPTANTHRIN, INDIRUBIN, AND ISATIN, WITH INCREASING EFFECTS ON SKIN BLOOD FLOW, FROM TWO ORCHID PLANTS
	Toshiyuki Murakami, Hisashi Matsuda, Akinobu Kishim Masayuki Yoshikawa
	Kyoto Pharmaceutical University, Japan

PO-168	TOTAL SYNTHESIS OF MARINE IMIDAZOLE ALKALOIDS: CLATHRIDINE, PYRONAAMIDINE, ISONAAMIDINE AND RELATED COMPOUNDS
	Masayuki Yamashita, Ikuo Kawasaki, Naoki Tsuno, Seikou Nakamura, Norio Taguchi, Shunsaku Ohta
	Kyoto Pharmaceutical University, Japan

PO-169	A NOVEL HETERO DIELS-ALDER TYPE REACTION OF 4,4-DIMETHYL-2-STYRYL-1,3-OXATHIANE AS AN EQUIVALENT OF α,β-UNSATURATED THIOALDEHYDE
	Kiyoharu Nishide, Shin.ichi Ohsugi, Manabu Node
	Kyoto Pharmaceutical University, Japan

PO-170	CRYSTALLIZATION-INDUCED ASYMMETRIC TRANSFORMATION OF ALLENE-1,3-DICARBOXYLATE AND ITS APPLICATION TO THE ALKALOID SYNTHESIS
	Manabu Node, Shogo Ichihashi, Toshio Fujiwara, Kiyoharu Nishide
	Kyoto Pharmaceutical University, Japan

PO-171	ENANTIOSELECTIVE ADDITION REACTIONS OF A CHIRAL ALLYLSILANE TO N-ACYLATED AZA-AROMATIC IONS
	Ryohei YAMAGUCHI, Masato TANAKA, Tomohiko MATSUDA, Ken-ichi FUJITA
	Kyoto University, Japan

PO-172	CONVENIENT SYNTHESIS OF ALKYNYLBENZOTRIAZOLES BY REACTION OF ALKYNYL(PHENYL)IODONIUM SALTS WITH BENZOTRIAZOLE ION
	Tsugio KITAMURA, Norihiko TASHI, Kuniyuki TSUDA, and Yuzo FUJIWARA
	Kyushu University, Japan

PO-173	CATALYZED ASYMMETRIC DIAZO CYCLOADDITIONS Perfect Chirality Control for Both Enantiomers Based on "Ligand – Auxiliary Coorperative Chirality Control"
	Shuji KANEMASA, Toshio KANAI
	Kyushu-University, Japan

PO-174	4,7-DITHIENYL- AND 4,7-DIFURYL-1,2,5-OXADIAZOLO[3,4-c]PYRIDINES: A SEARCH FOR RED FLUORESCENT HETEROCYCLES FOR ORGANIC EL DEVICES
	Hideki GOROHMARU, Kazufumi TAKAHASHI, Akiyoshi TORI-I, Tsuyoshi SAWADA, Thies THIEMANN, Torsten MOSCHNY, and Shuntaro MATAKA.
	Kyushu University, Shimane University, Kurume National College of Technology and Kyushu University Japan; and Fachhochschule Merseburg, Germany

PO-175	THE SYNTHESIS OF BUTENOLIDES FROM 3-(2-ALKANOL)FURANS
	William H. MILES, Nhat-Khai DO, Aislynn M. SCARBINSKY, Kristin M. POMPIZZI and Kathy A. GELATO
	Lafayette College, USA

PO-176	Cycloaddition reaction of Morphinandienes with Azadienophiles
	Andrea Hatvani, Barbara Czakó and Sándor Berényi
	Lajos Kossuth University, Hungary

PO-177	ENANTIOSELECTIVE EPOXIDATION OF 3-SUBSTITUTED AND 2,3‑DISUBSTITUTED CHROMONES
	Albert Lévai, Tamás Patonay, Andrea Székely and Erzsébet B. Vass
	Lajos Kossuth University, Hungary

PO-178	PODAND MOLECULES OF β-LACTAM ANTIBIOTICS
	Árpád Kovács-Kulyassa, Pál Herczegh, F. Sztaricskai
	Hungarian Academy of Sciences and Lajos Kossuth University, Hungary

PO-179	New Synthesis of 2-Acyl-aziridines from 2-Azido-3-hydroxyketones
	É. Juhász-Tóth, T. Patonay
	Lajos Kossuth University, Hungary

PO-180	FLUORIDE ION MEDIATED REACTIONS OF SILANES WITH HETARYL ALDEHYDES AND KETONES
	Edgars ĀBELE, Kira RUBINA, Ramona ĀBELE, Edmunds LUKEVICS
	Latvian Institute of Organic Synthesis, Latvia

PO-181	SYNTHESIS OF STERICALLY HINDERED HETARYL KETONES UNDER PHASE TRANSFER CATALYSIS CONDITIONS
	Ramona ĀBELE, Edgars ĀBELE, Edmunds LUKEVICS
	Latvian Institute of Organic Synthesis, Latvia

PO-182	EFFICIENT REGIOSELECTIVE ONE-POT SYNTHESIS OF 2,3-DIHYDRO-7H-THIAZOLO[3,2-a]PYRIDINES
	A. Krauze, G. Duburs
	Latvian Institute of Organic Synthesis, Latvia

PO-183	THE ROLE OF HETEROATOMS IN THE FEATURES OF ACTIVITIES IN THE EXPERT SYSTEM OREX
	N. Veretennikova, V. Kudryashova, A. Skorova, E. Lukevic
	Latvian Institute of Organic Synthesis, Latvia

PO-184	SYNTHESIS OF PYRIDAZINO[4,5-c]QUINOLINE AND PYRIDAZINO[4,5-c] ISOQUINOLINE DERIVATIVES
	Irena Piskunova, Eugene Rozhkov, Markus Gold, Ivars Kalvin’sh
	Latvian Institute of Organic Synthesis, Latvia

PO-185	N- AND O-HETEROCYCLIC 1-ORGANYLOXY-SILATRANES
	Edmunds LUKEVICS, Irina IOVEL, Lena GOLOMBA, Andrejs KEMME, Juris POPELIS, Solveiga GRINBERGA
	Latvian Institute of Organic Synthesis, Latvia

PO-186	SYNTHESIS, NEUROTROPIC AND ANTICANCER ACTIVITY OF HETARYLKETONES
	Luba Ignatovich, Skaidrite Germane, Irina Shestakova, Edmunds Lukevics
	Latvian Institute of Organic Synthesis , Latvia

PO-187	HETEROCYCLES IN MEDICINAL CHEMISTRY
	A. Skorova, V. Kudryashova, N. Veretennikova, E. Lukevics
	Latvian Institute of Organic Synthesis, Latvia

PO-188	2-AZABICYCLO[2.2.2]OCT-7-ENE DERIVATIVES FROM POLYSUBSTITUTED 1,2-DIHYDROPYRIDINES
	I. Reine, Dz. Muceniece, V. Lusis
	Latvian Institute of Organic Synthesis, Latvia

PO-189	A NEW SYSTEM FOR CATALYTIC ASYMMETRIC EPOXIDATION
	Philip. C. Bulman Page, Gerasimos A. Rassias
	Loughborough University, UK

PO-190	ASYMMETRIC EPOXIDATION CATALYSED BY IMINIUM SALTS
	Laure Finat-Duclos, Philip C.B. Page
	University of Loughborough, U.K.

PO-191	A FORMAL TOTAL SYNTHESIS OF (-)-CEPHALOTAXINE
	Serry A.A. El Bialy, Ken-ichi Hirose, Tatsunori Sato, Said M.M. Bayomi, Masazumi Ikeda
	University of Mansoura, Egypt and Kyoto Pharmaceutical University, Japan

PO-192	Synthesis of 1,2,4-triazolines as potential inhibitors of lipoxygenases
	Guntram Drutkowski, Frank Clemens, Petra Frohberg
	Martin-Luther-Universität Halle, Germany

PO-193	ENANTIOMERIC ANALYSIS OF TRANS-4-FLUOROPHENYL-3-HYDROXYMETHYL-1-METHYLPIPERIDINE BY NMR
	H. Navratilova, R. de Gelder
	Masaryk University, Czech Republic and University of Nijmegen, The Netherlands

PO-194	BUILDING OF 2,5-dihydropyrimido[5,4-d][1,3]thiazolE AND 8,9-dihydro-2H-purinE SKELETONS BY DOMINO-REACTION
	P. Pazdera, L. Richter and R. Hoferek
	Masaryk University, Czech Republic

PO-195	1,3–DIPOLAR CYCLOADDITIONS OF SUBSTITUTED a‑METHYLENE LACTONES
	Jakub ČASTULÍK, Jaroslav JONAS, Ctibor MAZAL
	Masaryk University, Czech Republic

PO-196	APPLICATION OF ¹⁵N NMR TO THE STUDY OF HETEROCYCLES
	Radek MAREK, Milan POTACEK, Vladimir SKLENAR, and Roger DOMMISSE
	Masaryk University, Czech Republic and University of Antwerp RUCA, Belgium

PO-197	“Criss – cross” cycloaddition – source of new heterocyclic compounds
	Milan Potáček, Petr Kulhánek and Jiří Verner
	Masaryk University, Czech Republic

PO-198	SYNTHESIS AND BIOLOGICAL ACTIVITY OF 6-METHYL-2-PHENYL-4-PHENYLAMINE-5-SULPHONAMIDE DERIVATIVES OF PYRIMIDINE
	Jerzy Cieplik,Janusz Pluta, Olaf Gubrynowicz
	Medical Academy, Poland.

PO-199	EFFECT OF SUBSTITUENTS AND p-ELECTRON DELOCALIZATION ON THE STRUCTURE AND REACTIVITY OF 2‑AMINOIMIDAZOLINES-2 AND OTHER DERIVATIVES OF CYCLIC GUANIDINE
	Dariusz MATOSIUK , Anna E. KOZIOŁ, Zbigniew KARCZMARZYK , Michał K. CYRAŃSKI , Izabela DYBAŁA
	Medical University, Maria Curie-Skłodowska University, Agricultural and Teachers University and University of Warsaw, Poland

PO-200	SYNTHESIS AND STRUCTURE OF NOVEL ANNULATED 1,2‑DIHYDROPHTHALAZINE SYSTEMS
	Franciszek SACZEWSKI and Ewa KOBIERSKA
	Medical University of Gdansk, Poland