Benzothiophenes and process for their preparation

Details Benzothiophenes and process for their preparation Benzothiophenes and process for their preparation

C - Chemistry, Metallurgy

07

D

260/390, 260/328

C07D 409/04 (2006.01) C07D 295/084 (2006.01) C07D 295/185 (2006.01) C07D 333/64 (2006.01) C07D 333/66 (2006.01)

Patent

CA 1120934

ABSTRACT OF THE DISCLOSURE The present invention relates to new derivatives of 2-phenyl - benzo(b)thiophene mono- or disubstituted on the nitrogen atom of formula Image (I) in which X1 to X9 which are identical or different are hydrogen, alkyl having up to 3 carbon atoms, chlorine, bromine methoxy or methylthio, R1 is hydrogen, alkyl having up to 8 carbon atoms and optionally chlorinated or methoxylated, phenyl optionally chlorinated or methoxy- lated, aralkyl having in all up to 9 carbon atoms and optionally chlorinated or methoxylated on the phenyl nucleus, R2 is hydrogen, phenyl, benzyl.

293814

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