2(1h)-pyridinone derivatives, their preparation and...

Details 2(1h)-pyridinone derivatives, their preparation and... 2(1h)-pyridinone derivatives, their preparation and...

C - Chemistry, Metallurgy

07

D

260/251, 260/264

C07D 213/73 (2006.01) C07D 213/82 (2006.01) C07D 401/00 (2006.01) C07D 405/04 (2006.01)

Patent

CA 1183533

A b s t r a c t The compounds of formula I, Image I wherein R1 and R2 independently are hydrogen, alkyl or optionally substituted monocyclic aryl with the provisos that a) at least one of R1 and R2 is aryl and b) when R2 is hydrogen, then R1 is other than 2-, 3- or 4-pyridinyl unsub- stituted or substituted by one or two lower alkyl groups. are useful as cardiotonic agents.

372050

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