摘要 |
There is disclosed a compound of the following general formula (I) <CHEM> or a pharmaceutically acceptable acid addition salt thereof, wherein R is cycloalkyl having from three to eleven ring members or R is one of the following groups of the formulae <CHEM> in which n is one, two, or three; X and Y are each, independently, H lower alkyl, hydroxy, lower alkoxy, benzyloxy, nitro, amino or halogen; and Q is of the fomrula: <CHEM> in which Z is CH3, CH2Hal in which Hal stands for a halogen atom or CH2SCH3; and R2 min or R3 min are each, independently, H, lower alkyl, lower alkanoyl, benzoyl, benzoyl substituted by lower alkyl, lower alkoxy, or halogen or when taken together are lower alkylidene where the hydroxy groups are free or lower alkanoyl or benzoyl esters thereof. Also disclosed are processes for their manufacture, pharmaceutical compositions and methods for using said compounds and compositions, The compounds have highly desirable central nervous system and antihypertensive properties. |