Patent ID: 6075018
Filing Date: 2000-06-13
Classification: A61P,C07D

Abstract:
1-3,4-dihydro-5H-2,3-benzodiazepine derivatives of formula (I), ##STR4## R represents hydrogen or C.sub.1-4 alkanoyl, R.sup.1 stands for phenyl optionally carrying 1-3 identical or different substituent(s) selected from the group consisting of halogen, nitro, amino, C.sub.1-4 alkylamino, di-(C.sub.1-4 alkyl)-amino, C.sub.1-4 alkanoylamino, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, methylenedioxy and hydroxy; or naphtyl optionally carrying a substituent selected from the group consisting of hydroxy, C.sub.1-4 alkyl and C.sub.1-4 alkoxy;R.sup.2 stands for hydrogen or C.sub.1-4 alkyl;R.sup.3 and R.sup.4 are independently C.sub.1-4 alkyl, orR.sup.3 and R.sup.4 together form methylene, stereoisomers or mixtures of stereoisomers or pharmaceutically acceptable acid addition salts thereof.