Processes for preparation of cyclopenta [b] [1,4] diazepino [6,7,1-hi] indoles and derivatives
申请人:American Home Products Corporation
公开号:US20020062022A1
公开(公告)日:2002-05-23
This invention provides processes for synthesizing compounds of formula I:
1
wherein R is H or alkyl; R
1
, R
2
are H, alkyl, alkoxy, halogen, fluorinated alkyl, —CN, alkyl sulfonamide, alkyl amide, amino, alkylamino, dialkylamino, fluorinated alkoxy, acyl, or aroyl; R
3
and R
4
are H, alkyl or cycloalkyl; the dashed line indicates an optional double bond; as well as intermediates and pharmaceutically acceptable salts thereof.
本发明提供了合成式I的化合物的方法:其中R为H或烷基;R1,R2为H,烷基,烷氧基,卤素,氟化烷基,-CN,烷基磺酰胺,烷基酰胺,氨基,烷基氨基,二烷基氨基,氟化烷氧基,酰基或芳酰基;R3和R4为H,烷基或环烷基;虚线表示可选的双键;以及其中间体和药学上可接受的盐。