C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
167/226, 260/277
C07D 401/10 (2006.01) A61K 31/47 (2006.01) C07D 211/90 (2006.01) C07D 215/14 (2006.01) C07D 217/04 (2006.01) C07D 401/04 (2006.01) C07D 401/14 (2006.01) C07D 409/04 (2006.01) C07D 409/14 (2006.01) C07D 491/04 (2006.01) C07D 491/048 (2006.01)
Patent
CA 2039684
ABSTRACT OF THE DISCLOSURE Positive inotropically active 4-quinolyl-dihydropyri- dines of the formula (I) Image in which R1 and R5 are identical or different and represent straight-chain or branched alkyl having up to 8 carbon atoms, R2 represents nitro or cyano, or R1 and R2 together form a lactone ring of the formula Image R3 represents a radical of the formula or Image , Le A 27 584 Image in which R6 - denotes hydrogen, halogen or straight-chain or branched alkyl or alkoxy in each case having up to 8 carbon atoms, R7 denotes aryl, thienyl or pyridyl, and R4 represents hydrogen, or optionally substituted alkyl, alkenyl, alkadienyl or alkynyl, and their physiologically acceptable salts. * * * Le A 27 584
Bechem Martin
Boshagen Horst
Goldmann Siegfried
Gros Rainer
Hebisch Siegbert
Aktiengesellschaft Bayer
Fetherstonhaugh & Co.
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