0310737-A1 is referenced by 2 patents and cites 4 patents.

Novel benzimidazoles of the general formula I in which the pyridazinone ring is bonded in the 5- or 6-position of the benzimidazole ring and R denotes a hydrogen atom or a straight- or branched-chain C1-C4-alkyl group, R represents a hydrogen atom, a straight- or branched-chain C1-C4-alkyl group, a C1-C4-alkoxy group, a hydroxyl group, a halogen atom, an amino group or a nitro group, A represents a hydrogen atom, the group in which R denotes a hydrogen atom, an optionally substituted C1-C4-alkyl group or a C1-C4-alkoxy group and B denotes a cyano group, a benzoyl group or a phenylsulphonyl group, or represents the group in which m has the value 2 or 3, and n is an integer from 1 to 6, and the physiologically acceptable salts thereof, a process for their preparation and medicines containing them are described.; These compounds are novel active positively inotropic substances which do not act via the phosphodiesterase inhibition mechanism.

Title
Benzimidazoles, process for their preparation and medicines containing them.
Application Number
EP19880102619 19880223
Publication Number
0310737 (A1)
Application Date
February 23, 1988
Publication Date
April 12, 1989
Inventor
Ahrens Kurt Henning Dr
Engler Heidrun Dr
Pfahlert Volker Dr
Herter Rolf Dr
Schickaneder Helmut Dr
Morsdorf Peter Dr
Assignee
Heumann Pharma & Co
DE
IPC
A61K 31/50
A61K 31/415
C07D 403/04
C07D 403/00
A61P 09/00
A61K 31/505
C07D 403/14
C07D 403/04
A61P 09/06
A61K 31/505
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