申请人:——
公开号:US20030171384A1
公开(公告)日:2003-09-11
A compound of formula (I) in free or salt form, where R
1
is hydrogen or alkyl optionally substituted by hydroxy, alkoxy, or alkylthio, R
2
is hydrogen, alkyl, hydroxyalkyl, alkylcarbonyloxyalkyl, alkoxyalkyl, alkylthioalkyl, alkenyl, cycloalkylalkyl, heterocyclylalkyl, aralkyl in which the aryl ring thereof is optionally fused to a 5-membered heterocyclic group or is optionally substituted by one or more substituents selected from alkoxy, amino, alkylamino, dialkylamino, acylamino, halogen, hydroxy, aminosulfonyl, alkylaminosulfonyl, dialkylaminosulfonyl, alkylsulfonylamino or dialkylaminosulfonylamino, R
3
is hydrogen or alkyl optionally substituted by hydroxy, alkoxy, or alkylthio, R
4
is hydrogen or alkyl, R
5
is a quinolinyl, isoquinolinyl or oxodihydroisoquinolinyl group optionally fused to a 5-membered heterocyclic group and optionally substituted by one or more substituents selected from halogen, cyano, hydroxy, alkyl, hydroxyalkyl, alkoxyalkyl, alkylthioalkyl, alkoxy, alkylthio, alkenyl, alkoxycarbonyl, alkynyl, carboxyl, acyl, a group of formula —N(R
6
)R
7
, aryl optionally substituted by one or more substituents selected from halogen or alkoxy, or heteroaryl having 5 or 6 ring atoms attached through a ring carbon atom to the indicated carbon atom, and R
6
and R
7
are each independently hydrogen or alkyl optionally substituted by hydroxy or alkoxy or one of R
6
and R
7
is hydrogen and the other is acyl, or R
6
and R
7
together with the nitrogen atom to which they are attached denote a 5- or 6-membered heterocyclyl group.
化合物的化学式为(I),可以是自由形式或盐形式,其中R1是氢或烷基,可以选择性地被羟基,烷氧基或烷基硫代取代,R2是氢,烷基,羟基烷基,烷氧羰基氧烷基,烷氧基烷基硫代,烯基,环烷基烷基,杂环烷基烷基,芳基烷基,其芳环可以选择性地与5元杂环基融合或可以选择性地被一种或多种取代基所取代,所述取代基选择自烷氧基,氨基,烷基氨基,二烷基氨基,酰基氨基,卤素,羟基,氨基磺酰基,烷基氨基磺酰基,二烷基氨基磺酰基,烷基磺酰氨基或二烷基氨基磺酰氨基,R3是氢或烷基,可以选择性地被羟基,烷氧基或烷基硫代取代,R4是氢或烷基,R5是喹啉基,异喹啉基或氧代二氢异喹啉基,可以选择性地与5元杂环基融合,并可以选择性地被一种或多种取代基所取代,所述取代基选择自卤素,氰基,羟基,烷基,羟基烷基,烷氧羰基烷基硫代,烷氧基,烷基硫代,烯基,烷氧羰基,炔基,羧基,酰基,化学式为-N(R6)R7的基团,芳基可以选择性地被一种或多种取代基所取代,所述取代基选择自卤素或烷氧基,或者通过环碳原子连接到指示的碳原子的5个或6个环原子的杂环芳基,R6和R7各自独立地是氢或烷基,可以选择性地被羟基或烷氧基取代,或者R6和R7中的一个是氢,另一个是酰基,或者R6和R7与它们所连接的氮原子一起表示一个5-或6-成员杂环基团。