申请人:Hoffmann-La Roche Inc.
公开号:US09221816B2
公开(公告)日:2015-12-29
The present invention is concerned with 2-oxo-2,3-dihydro-indoles of general formula
wherein
is phenyl or a heteroaryl group, selected from pyridinyl, pyrimidinyl, imidazolyl, isoxazolyl or pyrazolyl;
is phenyl or pyridinyl, wherein the N atom in the pyridinyl group may be on all free positions;
R1 is hydrogen, lower alkyl, lower alkyl substituted by halogen, lower alkoxy or halogen;
n is 1 or 2; if n is 2, R1 may be the same or not;
R2/R2′ are independently from each other lower alkyl, or form together with the carbon atom to which they are attached a C3-6-cycloalkyl ring;
R3 is lower alkyl, C3-6-cycloalkyl, CH2—C3-6-cycloalkyl, C3-6-cycloalkyl wherein one ring-carbon atom is replaced by —O—, (CH2)3—O—C3-6-cycloalkyl, lower alkyl substituted by hydroxy, lower alkyl substituted by halogen, (CH2)3—S(O)2—C3-6-cycloalkyl or (CH2)2—S(O)2-lower alkyl;
R4 is hydrogen, halogen or lower alkyl;
m is 1 or 2; if m is 2, R4 may be the same or not;
as well as with a pharmaceutically acceptable salts thereof, with a racemic mixture, or with its corresponding enantiomer and/or optical isomer and/or stereoisomer thereof.
本发明涉及具有以下一般式的2-氧代-2,3-二氢吲哚:其中R1为氢,较低的烷基,被卤素取代的较低烷基,较低的烷氧基或卤素;n为1或2;如果n为2,则R1可以相同或不同;R2 / R2′独立地为较低的烷基,或与它们附着的碳原子一起形成C3-6环烷基环;R3为较低的烷基,C3-6环烷基,CH2-C3-6环烷基,C3-6环烷基,其中一个环碳原子被-O-替换,(CH2)3-O-C3-6环烷基,被羟基取代的较低烷基,被卤素取代的较低烷基,(CH2)3-S(O)2-C3-6环烷基或(CH2)2-S(O)2-较低烷基;R4为氢,卤素或较低的烷基;m为1或2;如果m为2,则R4可以相同或不同;以及其药学上可接受的盐,其外消旋混合物,或其对映体和/或光学异构体和/或立体异构体。