UNSATURATED N-BENZOPYRANYL LACTAM

摘要

Compounds I I where R1 is H, alkyl, alkoxy, CO alkyl, COOH, carboxyalkyl, CONR2, CN, NO2, alkylsulfi(o)nyl, arylsulfi(i)-nyl; R2 is H, OH, alkoxy, alkyl or alkylcarbonyl, R3/R4 are alkyl, m is zero or one and X is -CR6=CR7-(-CR8=CR9) (R6 R9 are H or alkyl), where n is zero or 1, are described. They are active antihypertensives and spasmolytics for the bladder, intestine, gall bladder, uterus, trachea and ureter.