Novel substituted indoloquinoxalines of formula (I
wherein
R
1
is hydrogen or represents one or more similar or different substituents in the positions 7 to 10 selected from the group halogen, lower alkyl/alkoxy, hydroxy, trifluoromethyl, trichloromethyl, trifluoromethoxy,
R
2
represents similar or different C
1
-C
4
alkyl substituents,
X is CO or CH
2
,
Y is OH, NH
2
, NH—(CH
2
)
n
—R
3
wherein R
3
represents lower alkyl, OH, NH
2
, NHR
4
or NR
5
R
6
wherein R
4
, R
5
and R
6
independently are lower alkyl or cyclo-alkyl and n is an integer of from 2 to 4,
with the provision that when X is CH
2
, Y is OH or NH—(CH
2
)
n
—OH,
and pharmacologically acceptable salts thereof are described. The compounds are useful as drugs for preventing and/or treating autoimmune diseases.
本发明涉及
化学式(I)的新型取代
吲哚并
喹啉,其中R1为氢或在7到10位上选择自卤素、较低的烷基/烷氧基、羟基、三
氟甲基、三
氯甲基、三
氟甲氧基等的一个或多个类似或不同的取代基;R2代表类似或不同的C1-C4烷基取代基;X为CO或
CH2;Y为OH、NH2、NH—( )n—R3,其中R3代表较低的烷基、羟基、NH2、NHR4或NR5R6,其中R4、R5和R6独立地为较低的烷基或环烷基,n为2到4的整数。但当X为 时,Y为OH或NH—( )n—OH。所述化合物及其药学上可接受的盐可用作预防和/或治疗自身免疫性疾病的药物。