申请人:——
公开号:US20020198243A1
公开(公告)日:2002-12-26
The present invention relates to a class of 2-aminothiazoline derivatives of formula I:
1
in which either R
1
is a hydrogen atom or an alkyl radical and R
2
is an alkyl, -alk-NH
2
, —CH
2
—R
3
, —CH
2
—S—R
4
or phenyl radical substituted with a nitro or —NH—C(═NH)CH
3
radical, or R
1
is an alkyl radical and R
2
is a hydrogen atom, R
3
is a (3-6C) cycloalkyl, pyridyl, pyridyl N-oxide, thienyl, thiazolyl, imidazolyl, pyrazinyl, triazolyl or phenyl radical or a phenyl radical substituted with a nitro, hydroxy or carboxyl radical, R
4
represents a pyridyl or pyridyl N-oxide radical, alk represents an alkylene radical, or pharmaceutically acceptable salts thereof, which are useful as inhibitors of inducible NO-synthase.
本发明涉及一类2-氨基噻唑啉衍生物,其化学式为I:1,其中R1为氢原子或烷基基团,R2为烷基、-烷基-NH2、—CH2—R3、—CH2—S—R4或取代有硝基或—NH—C(═NH)CH3基团的苯基基团,或R1为烷基基团,R2为氢原子,R3为(3-6C)环烷基、吡啶基、吡啶N-氧化物、噻吩基、噻唑基、咪唑基、吡嗪基、三唑基或苯基基团或取代有硝基、羟基或羧基的苯基基团,R4表示吡啶基或吡啶N-氧化物基团,alk表示烷基链,或其药学上可接受的盐,其作为诱导型NO合酶的抑制剂具有用途。