Asymmetric diesters of Hantzsch dihydropyridines with hypotensiv

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

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546321, 546281, 546278, 546284, 546283, 546257, 546144, 546167, 546271, 544238, 544333, 544405, C07D21186, A61K 31455

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active

046223320

ABSTRACT:
Compounds of the formula ##STR1## in which R is an optionally substituted aryl or heterocyclic radical,

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German Chem. E. Knoevenagel, vol. 31, pp. 738-749.
Stradins, J. et al., "Voltammetry of 1,4 Dihydropyridine Derivatives", Khim. Geterotsikl. Soedin. (1972)-Chem. Abst. 76:139832k.
Vigante, B. et al., "2,6-Dimethyl-1,4-Dihydropyridine-3,5-Dicarboxylic acid Esters" (1980)-Chem. Abstracts 93:168145v.
Russian Article, 1972, No. 1, pp. 81-87.
Board of Appeals decision 4/22/83, Appeal No. 535-20, Paper No. 2.

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