Dihydropyridine-5-phosphonic acid cyclic propylene ester

A compound of the formula: wherein each of R , R , R , R , R and R which may be the same or different, is hydrogen or C1-C4 alkyl; one of X and X is nitro, fluorine, chlorine, difluoromethoxy or trifluoromethyl and the other is hydrogen, or both of X and X are chlorine; and Y is wherein A is C2-C6 a...

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Main Authors SETO, KIYOTOMO NISSAN ICAL INDUSTRIES LTD, SAKAI, TOSINORI NISSAN ICAL INDUSTRIES LTD, MASUDA, YUKINORI NISSAN ICAL INDUSTRIES LTD, SAKODA, RYOZO NISSAN ICAL INDUSTRIES LTD, TANAKA, SAKUYA NISSAN ICAL INDUSTRIES LTD
Format Patent
LanguageEnglish
French
German
Published 05.08.1987
Edition4
Subjects
ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Summary:A compound of the formula: wherein each of R , R , R , R , R and R which may be the same or different, is hydrogen or C1-C4 alkyl; one of X and X is nitro, fluorine, chlorine, difluoromethoxy or trifluoromethyl and the other is hydrogen, or both of X and X are chlorine; and Y is wherein A is C2-C6 alkylene, each of Ar and Ar which may be the same or different, is phenyl which may be substituted by chlorine, fluorine or C1-C3 alkoxy, and m is an integer of from 0 to 4, or Y is wherein A, Ar and Ar are as defined above when that both X and X are chlorine; or a pharmaceutically acceptable salt thereof, or a solvate of the compound or the salt.
Bibliography:Application Number: EP19870100602