申请人:Hoffmann-La Roche Inc.
公开号:US04354973A1
公开(公告)日:1982-10-19
The present invention relates to compounds of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of hydrogen, lower alkyl, C.sub.3 to C.sub.7 alkenyl or alkynyl, hydroxymethyl, the group ##STR2## wherein R.sub.11 is hydrogen, hydroxy, alkoxy, amino and mono- or di-lower alkylamino; and R.sub.3 is selected from the group consisting of hydrogen, lower akyl, C.sub.3 to C.sub.7 alkenyl or alkynyl, hydroxymethyl, the group ##STR3## wherein R.sub.11 is hydrogen, hydroxy, trihalomethyl, alkoxy, amino and mono- or di-lower alkylamino; R.sub.2 is selected from the group consisting of hydrogen, lower alkyl, C.sub.3 to C.sub.7 alkenyl or alkynyl, the group ##STR4## lower alkyl, C.sub.2 to C.sub.7 carboxylic acids and the esters and amides thereof, hydroxy C.sub.2 to C.sub.7 alkyl and amino or mono- or di-lower alkyl amino C.sub.2 to C.sub.7 alkyl; R.sub.4 is selected from the group consisting of hydrogen, acyloxy, straight chain lower alkoxy and hydroxy; R.sub.5 is halogen or hydrogen; R.sub.6 is halogen with the proviso that if one of R.sub.1 or R.sub.3 is hydroxymethyl or the group ##STR5## wherein R.sub.11 is as above then the remaining substituent is selected from the group consisting of hydrogen, lower alkyl and C.sub.3 to C.sub.7 alkenyl or alkynyl, and R.sub.2 is hydrogen and the further proviso that (A) when R.sub.4 is acyloxy then R.sub.1 and R.sub.3 are hydrogen, lower alkyl, C.sub.3 to C.sub.7 alkenyl or C.sub.3 to C.sub.7 alkynyl, and R.sub.2 is the group ##STR6## lower alkoxy, (B) when R.sub.4 is hydroxy then R.sub.1 and R.sub.3 are hydrogen, lower alkyl), C.sub.3 to C.sub.7 alkenyl or C.sub.3 to C.sub.7 alkynyl, and R.sub.2 is hydrogen or (C) when R.sub.4 is alkoxy then R.sub.1 and R.sub.3 are hydrogen, lower alkyl, C.sub.3 to C.sub.7 alkenyl or C.sub.3 to C.sub.7 alkynyl, and the pharmaceutically acceptable salts thereof. Also disclosed are certain 5,6 dihydro derivatives, N-oxides and quarternary iminium salts of the pyrrolobenzazepines.
本发明涉及以下结构的化合物:其中R.sub.1从
氢、较低的烷基、C.sub.3到C.sub.7
烯基或炔基、
羟甲基、羟基、烷
氧基、
氨基和单或双较低的烷基
氨基中选择;R.sub.3从
氢、较低的烷基、C.sub.3到C.sub.7
烯基或炔基、
羟甲基、
氢、羟基、三卤
甲基、烷
氧基、
氨基和单或双较低的烷基
氨基中选择;R.sub.2从
氢、较低的烷基、C.sub.3到C.sub.7
烯基或炔基、较低的烷
氧基、C.sub.2到C.sub.7
羧酸及其
酯和
酰胺、羟基C.sub.2到C.sub.7烷基和
氨基或单或双较低的烷基
氨基C.sub.2到C.sub.7烷基中选择;R.sub.4从
氢、酰
氧基、直链较低的烷
氧基和羟基中选择;R.sub.5是卤素或
氢;R.sub.6是卤素,但如果R.sub.1或R.sub.3中的一个是
羟甲基或羟基,则剩余取代基从
氢、较低的烷基和C.sub.3到C.sub.7
烯基或炔基中选择,R.sub.2是
氢,进一步规定(A)当R.sub.4是酰
氧基时,R.sub.1和R.sub.3是
氢、较低的烷基、C.sub.3到C.sub.7
烯基或C.sub.3到C.sub.7炔基,R.sub.2是较低的烷
氧基,(B)当R.sub.4是羟基时,R.sub.1和R.sub.3是
氢、较低的烷基、C.sub.3到C.sub.7
烯基或C.sub.3到C.sub.7炔基,R.sub.2是
氢或(C)当R.sub.4是烷
氧基时,R.sub.1和R.sub.3是
氢、较低的烷基、C.sub.3到C.sub.7
烯基或C.sub.3到C.sub.7炔基,以及其药学上可接受的盐。还公开了
吡咯苯并
蒽啉的某些5,6-二
氢衍
生物、N-
氧化物和季
铵盐。