Derivatives of 1,4-dihydropyridine, their preparation procedure

Details Derivatives of 1,4-dihydropyridine, their preparation procedure Derivatives of 1,4-dihydropyridine, their preparation procedure

1992-01-08

1993-10-05

Dentz, Bernard

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

514343, 546194, 546281, A61K 31445, C07D40102, C07D40114

Patent

active

052505430

ABSTRACT:
The invention relates to compounds having the formula: ##STR1## in which Ar represents a group selected from 2-nitrophenyl, 3-nitrophenyl, 2-chlorophenyl, 2,6-dichlorophenyl, 2-trifluoromethylphenyl and 3-trifluoromethylphenyl;

REFERENCES:
patent: 3985758 (1976-10-01), Murakami
patent: 4808603 (1989-02-01), Eichenberger
Hideo Sugano, (Teijin K.K.), 1,4-Dihydropyridine-3,5-Dicarboxylic Acid Diester Derivative, Its Preparation & Pharmaceutical . . ., Patent Abstracts of Japan, vol. 9, No. 233, Sep. 19, 1985.

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