C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/318
C07D 209/86 (2006.01) C07D 209/88 (2006.01)
Patent
CA 1128952
RAN 4001/104 ABSTRACT A novel process for the manufacture of 6-ehloro-.alpha.- -methyl-carbazole-2-acetic acid, which comprises aromatising a compound of the formula Image I , wherein R represents a lower alkyl group, by treatment with chlorine and hydrolysing and decar- boxylating the compound obtained.
343748
Gowling Lafleur Henderson Llp
Hoffmann-La Roche Limited
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