Process for the production of 1-amino-3-phenyl indoles...

Details Process for the production of 1-amino-3-phenyl indoles... Process for the production of 1-amino-3-phenyl indoles...

C - Chemistry, Metallurgy

07

D

260/319.2, 260/2

C07D 401/12 (2006.01) C07D 209/08 (2006.01) C07D 209/40 (2006.01) C07D 213/80 (2006.01) C07D 249/18 (2006.01)

Patent

CA 1054601

ABSTRACT OF THE DISCLOSURE A process is disclosed for the preparation of novel 1-amino-3-phenylindole derivatives having pharmacological activity, the compounds having the general formula Image wherein R1 is hydrogen, C1-C3 alkyl or C1-C3 dialkylamino- C2-C5 alkyl: R2 is C1-C3 dialkylamino-C2-C5 alkyl, C2-C4 alkanoyl, C1-C3 dialkylamino-C2-C4 alkanoyl, aroyl or nicotinoyl; R3 is hydrogen, C1-C3 alkyl or halogen; and R4 is hydrogen, C1-C3 alkyl, C1-C3 alkoxy or halogen; the process requiring coupling of 1-secondary amino-3- phenylindoles with the appropriate alkyl, alkanoyl, aroyl or nicotinoyl halide or precursor therof wherby a product is obtained into which an appropriate dialkylamino group may be introduced.

223211

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