PROCESS FOR THE PREPARATION OF 4,5,6,7-TETRAHYDRO THIAZOLO (5,4-C) PYRIDINE DERIVATIVES

A compound of formula I: wherein either (i) each of R1 and R2 independently represents a hydrogen atom or an organic group, or (ii) R1 and R2 linked together form a heterocyclic ring or (iii) R2 is hydrogen and R1 is wherein each of R6 and R7 independently represents hydrogen or an organic group, n...

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Main Authors VAGHI FABRIZIO, SCARPONI UGO, LAZZARINI ANNA M, CASTELLO RENATO, TOTI DANIELA, CESERANI ROBERTO, CASTIGLIONE ROBERTONE
Format Patent
LanguageEnglish
Korean
Published 05.11.1991
Edition5
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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Summary:A compound of formula I: wherein either (i) each of R1 and R2 independently represents a hydrogen atom or an organic group, or (ii) R1 and R2 linked together form a heterocyclic ring or (iii) R2 is hydrogen and R1 is wherein each of R6 and R7 independently represents hydrogen or an organic group, n is 0-3, X is O, S, NH, NR8, CHNO2 or CHSO2R4, wherein R8 and R4 are organic groups and R3 represents an organic group. The compound of formula I is effective as an anti-ulcer agent and is highly effective as a histamine H2-receptor antagonist.
Bibliography:Application Number: KR19840007963