Compound of the formula ##STR1## wherein n is 1 or 2, Y is OH, R.sup.1 COO--, R.sup.2 R.sup.3 NCOO-- or R.sup.4 O whereby R.sup.1 is an alkyl group, or a possibly substituted phenyl group, R.sup.2 is an alkyl, phenethyl, or benzyl or phenyl group, R.sup.3 is H or an alkyl group and R.sup.4 is an allyl or benzyl group, and R is an alkyl, hydroxyalkyl, dimethylaminoalkyl or methylthioalkyl group or alkenyl group, processes for their preparations and methods of treatment employing such compounds. The compounds are useful for therapeutic purposes, especially for treatment of disorders in the central nervous system.
该化合物的结构为##STR1##,其中n为1或2,Y为OH,R.sup.1 COO--,R.sup.2 R.sup.3 NCOO--或R.sup.4 O,其中R.sup.1为烷基或可能取代的苯基,R.sup.2为烷基、苯乙基、苄基或苯基,R.sup.3为H或烷基,R.sup.4为烯丙基或苄基,R为烷基、羟基烷基、
二甲胺基烷基、甲
硫基烷基或烯基,其制备方法和治疗方法。这些化合物可用于治疗目的,尤其是用于治疗中枢神经系统疾病。