PROCESS FOR PREPARING 1,2,3,9-TETRAHYDRO-9-METHYL-3-£(2-METHYL-1H-IMIDAZOL-1-YL)-METHYL| -4H-CARBAZOL-4-ONE
Process for the preparation of 1,2,3,9-tetrahydro-9- methyl-3-[(2-methyl-1H-imidazol-1-yl)methyl]-4H-carbazol- 4-one of the formula I comprising the cyclization of the compound of the formula II under the conditions of a Friedel-Crafts acylation by activating the carboxyl group by acid catalysis in...
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