3-phenyl-1,7-naphthyridine and cinnoline-5-carboxyaldehyde inter

Details 3-phenyl-1,7-naphthyridine and cinnoline-5-carboxyaldehyde inter 3-phenyl-1,7-naphthyridine and cinnoline-5-carboxyaldehyde inter

1994-04-21

1995-04-25

Bernhardt, Emily

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

546122, C07D47104, C07D23728, C07D40104, C07D40904

Patent

active

054100550

ABSTRACT:
The invention relates to new 4-cinnolinyl- and 4-naphthyridinyl-dihydropyridines of the general formula I ##STR1## in which R.sup.1 to R.sup.5 have the meaning given in the description, to processes for their preparation and intermediates thereof and to their use in medicaments, in particular in compositions having positively inotropic action.

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