420802-67-1Relevant articles and documents
Process for the preparation of 1,2,3,4,8,9,10,10a-octahydro-7bH-cyclopenta [b] [1,4] diazepino- [6,7,1-hi] indole derivatives
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, (2008/06/13)
This invention provides a process for the preparation of 1, 2, 3, 4, 8, 9, 10, 10a-octahydro-7bH-cyclopenta[b][1,4]diazepino[6, 7, 1-hi]indole derivatives of the general formula: wherein: R is H, alkyl, cycloalkyl, —CH2-cycloalkyl, acyl, aryl or aroyl; R1, R2, R4 and R5 are H, hydroxy, alkyl, cycloalkyl, alkoxy, halogen, fluorinated alkyl, —CN, —NH—SO2-alkyl, —SO2—NH-alkyl, alkyl amide, amino, alkylamino, dialkylmino, fluorinated alkoxy, acyl, aryl or aroyl; R3 is H, alkyl, cycloalkyl, alkoxy, fluorinated alkyl, alkyl sulfonamide, alkyl amide, amino, alkylamino, dialkylmino, fluorinated alkoxy, acyl, aryl or aroyl; or a pharmaceutically acceptable salt thereof, as well as intermediates for their synthesis.