SUBSTITUTED SPIROPYRIDINE DERIVATIVES AND PROCESS FOR THE PREPARATION THEREOF

Spiro-cyclo-alkane-naphthyridine derivs. of formula (I), useful as antiallergy and antiinflammatory agents, are prepd. In (I), 2 of a-d are CH or N and the remaining 2 are CH; Y, Z each = O or S; V= O, S(O)n or CRR; R, R1 each = H, C1-6 alkyl, halogen, NO2, C1-6 alkoxy, CF3, C1-6 alkylthio or CN; n,...

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Bibliographic Details
Main Author BLYTHIN DAVID J
Format Patent
LanguageEnglish
Korean
Published 07.07.1990
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:Spiro-cyclo-alkane-naphthyridine derivs. of formula (I), useful as antiallergy and antiinflammatory agents, are prepd. In (I), 2 of a-d are CH or N and the remaining 2 are CH; Y, Z each = O or S; V= O, S(O)n or CRR; R, R1 each = H, C1-6 alkyl, halogen, NO2, C1-6 alkoxy, CF3, C1-6 alkylthio or CN; n, r = 0-2; q= 1-5; A= Ph, naphthyl, indenyl, indanyl, pyridyl, pyrimidinyl, pyrazinyl, furyl, thienyl or imidazolyl.
Bibliography:Application Number: KR19840007885