PROCESS FOR THE PREPARATION OF INDOLE 9H-PYRIDO (3,4-B) DERIVATIVES AND NOVEL PRODUCTS THUS OBTAINED, WITH XANTHINE OXIDASE INHIBITION ACTIVITY

摘要

PROCESS FOR THE PREPARATION OF 9H-PYRIDO3,4-BINDOLE DERIVATIVES AND NEW PRODUCTS THUS OBTAINED. /P P THESE DERIVATIVES HAVE THE FORMULA: BR/ (CF DRAWING IN BOPI) BR/ OR R AND R RESPECTIVELY REPRESENT H, OH, AN ACYLOXY GROUP, OR TOSYLOXY AND R IS THE HYDROXYMETHYL, CARBOXY, CARBO-ALCOXY OR FORMYLE GROUP. /P P THIS INVENTION IS PARTICULARLY USEFUL FOR PROVIDING DERIVATIVES. XANTHINE OXIDASE INHIBITION ACTIVITY AND ANTI-TUMOR ACTIVITY.