The present invention relates to substituted indole derivatives of formula I
wherein R1 is hydrogen or optionally substituted C1-6-alkyl, C2-6-alkenyl, C2-6-alkynyl, C3-8-cycloalkyl or C3-8-cycloalkyl-C1-6-alkyl, or R1 is optionally substituted aryl, aryl-C1-6-alkyl, heteroaryl, heteroaryl-C1-6-alkyl or R1 is —NR′R″ wherein R′ and R″ are independently selected from hydrogen and optionally substituted C1-6-alkyl, aryl, aryl-C1-6-alkyl, heteroaryl and heteroaryl-C1-6-alkyl, or R1 is a saturated or partially saturated 5- to 6-membered ring containing one, two or three hetero atoms selected from O or S, and a group N—R9 wherein R9 is hydrogen or optionally substituted C1-6-alkyl;
R2 is C1-6-alkyl
W, n, X, R3-R8 are as defined in the description.
The compounds of the invention are potent dopamine D4 ligands.
本发明涉及式I的取代
吲哚衍
生物,其中R1是氢或可选取代的C1-6烷基,C2-6烯基,C2-6炔基,C3-8环烷基或C3-8环烷基-C1-6烷基,或R1是可选取代的芳基,芳基-C1-6烷基,杂环芳基,杂环芳基-C1-6烷基或R1是—NR′R″,其中R′和R″分别选自氢和可选取代的C1-6烷基,芳基,芳基-C1-6烷基,杂环芳基和杂环芳基-C1-6烷基,或R1是饱和或部分饱和的5-至6-成员环,其中包含一个、两个或三个选自O或S的杂原子和一个N—R9基团,其中R9是氢或可选取代的C1-6烷基;R2是C1-6烷基,W,n,X,R3-R8如描述中所定义。本发明的化合物是有效的
多巴胺D4配体。