HAGEN, V.;KLAUSCHENZ, E.;PRAGST, F., J. PRAKT. CHEM., 329,(1987) N 5, 793-803
作者:HAGEN, V.、KLAUSCHENZ, E.、PRAGST, F.
DOI:——
日期:——
US6110471A
申请人:——
公开号:US6110471A
公开(公告)日:2000-08-29
[EN] DERIVATIVES OF 2(1H)-PYRIDINONE,THEIR PREPARATION AND PHARMACEUTICAL COMPOSITION CONTAINING THEM
申请人:——
公开号:WO1981002575A1
公开(公告)日:1981-09-17
(EN) The derivatives have the formula: (FORMULA) where R1 and R2 represent independently from one another hydrogen, an alkyl group or a monocyclic aryl group possibly substituted provided that a) at least R1 or R2 represents an aryl group b) if R2 represents hydrogen, R1 represents a non substituted pyridinyl group or 2-,3- or 4 - substituted by one or two low alkyl groups. The invention also concerns the salts. The derivatives have a cardiotonic action and can be used as medicines. They are obtained through amination. (FR) Les derives repondent a la formule: (FORMULE) dans laquelle R1 et R2 representent independamment l"un de l"autre, l"hydrogene, un groupe alkyl ou un groupe aryl monocyclique eventuellement substitue a condition que a) au moins R1 ou R2 represente un groupe aryl b) au cas ou R2 represente l"hydroge R1 represente un groupe pyridinyl non substitute ou 2-,3- ou 4 - substitue par un ou deux groupes alkyls inferieurs. L"invention concerne egalement les sels. Les derives ont une action cardiotonique et peuvent etre utilises comme medicaments. Ils sont obtenus par amination.