申请人:Hoffmann-La Roche Inc.
公开号:US04405518A1
公开(公告)日:1983-09-20
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 alkyl, 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## 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## (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.
本发明涉及式为##STR1##的化合物,其中R.sub.1选择自羟基甲基,氢,低碳基,C.sub.3到C.sub.7烯基或炔基,羟甲基,##STR2##其中R.sub.11为氢,羟基,烷氧基,氨基和单或双低碳基氨基;和R.sub.3选择自氢,低碳基,C.sub.3到C.sub.7烯基或炔基,羟甲基,##STR3##其中R.sub.11为氢,羟基,三卤甲基,烷氧基,氨基和单或双低碳基氨基; R.sub.2选择自氢,低碳基,C.sub.3到C.sub.7烯基或炔基,##STR4##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C.sub.2到C.sub.7烷基的氨基或单或双低碳基氨基; R.sub.4选择自氢,酰氧基,直链低碳基烷氧基和羟基; R.sub.5选择自卤素或氢; R.sub.6选择自卤素,但如果R.sub.1或R.sub.3之一是羟甲基或-##STR5##其中R.sub.11如上所述,则其余取代基选择自氢,低碳基和C.sub.3到C.sub.7烯基或炔基,并且R.sub.2为氢,并且进一步规定当R.sub.4为酰氧基时,R.sub.1和R.sub.3为氢,低碳基,C.sub.3到C.sub.7烯基或C.sub.3到C.sub.7炔基,而R.sub.2为##STR6##当R.sub.4为羟基时,R.sub.1和R.sub.3为氢,低碳基,C.sub.3到C.sub.7烯基或C.sub.3到C.sub.7炔基,而R.sub.2为氢或当R.sub.4为烷氧基时,R.sub.1和R.sub.3为氢,低碳基,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。此外,还披露了某些吡咯并苯并氮杂环的5,6-二氢衍生物,N-氧化物和季铵盐。