3-quinolyl-substituted dihydropyridines, processes for their pre

Details 3-quinolyl-substituted dihydropyridines, processes for their pre 3-quinolyl-substituted dihydropyridines, processes for their pre

1995-05-25

1996-08-27

Springer, David B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546153, C07D40392, C07D21536

Patent

active

055502458

ABSTRACT:
Intermediate of the formula ##STR1## wherein R.sup.5 represents a cyclic, straight-chain or branched, saturated or unsaturated hydrocarbon radical having up to 12 carbon atoms, which is optionally interrupted up to twice in an identical or different manner by oxygen or sulphur, as intermediates for substituents on novel dihydropyridine cardiovascular compounds.

REFERENCES:
patent: 4145432 (1979-03-01), Sato
patent: 4248873 (1981-02-01), Bossert et al.
patent: 5100900 (1992-03-01), Stoltefuss et al.
patent: 5204472 (1993-04-01), Stoltefuss et al.
P. G. Baraldi, et al., Collect Czech Chem. Commun. "Synthesis and Calcium Antagonist Activity of Dialkyl 1,4-Dimethyl-4-(Nitrogenous Heteroaryl)-3,5-Pyridine Dicarboxylates", vol. 57, pp. 169-178 (1992).

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