TETRACYCLIC COMPOUNDS AND PRODUCTION THEREOF

The specification discloses novel tetracyclic compounds of the formula: wherein R1 is hydrogen or C1-C3 alkyl, R2 is C1-C3 alkyl, Y1 is hydrogen or halogen, X1 is a divalent radical selected from the group consisting of -O-, -S-, -N(R3)- and -CO- and R3 is hydrogen or C1-C3 alkyl, and the pharmaceut...

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Bibliographic Details
Main Authors KATSUBE, JUNKI, KAMENO, YOSHITO, KOJIMA, ATSUYUKI
Format Patent
LanguageEnglish
French
Published 07.10.1980
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:The specification discloses novel tetracyclic compounds of the formula: wherein R1 is hydrogen or C1-C3 alkyl, R2 is C1-C3 alkyl, Y1 is hydrogen or halogen, X1 is a divalent radical selected from the group consisting of -O-, -S-, -N(R3)- and -CO- and R3 is hydrogen or C1-C3 alkyl, and the pharmaceutically acceptable salts thereof, which are useful as antidepressants and can be produced by various methods.
Bibliography:Application Number: CA19770291693