New 1,3-dihydro-2H-pyrrolo(2,3-B)pyridin-2-one and oxazolo (4,5-B)pyridin-2(3H)-one compounds, a process for their preparation and pharmaceutical compositions containing them

摘要

1,3-Di-hydro-2H-pyrroloÄ2,3-bÜpyridin-2-one and oxazolo-Ä4,5-bÜpyridin-2(3H)-one derivs. of formula (I) and their geometric and/or optical isomers and acid or base addn. salts, are new. R1 = H, alkyl, alkenyl, cyanoalkyl or arylalkyl; W = -A-R2 or -(A)m-(CH2)n-N(R3)R4; R2 = alkyl, cycloalkyl, cycloalkylalkyl, etc.; R3, R4 = H, alkyl, phenyl, phenylalkyl, cycloalkyl or cycloalkylalkyl; A = -C(=O)- or -C(OH)H-; Y = O or -C(R5)R6; R5, R6 = H, alkyl, cycloalkyl, cycloalkylalkyl, phenyl or benzyl; n = 1-4; m = 0 or 1.