| abstract |
Tetrahydro-1,5-benzodiazepine-4-ones Cpds. of formula (I) (in which R1 is H, (un)satd. (un)branched 1-6C alkyl, 2-3C alkyl substd. by OH in omega-posn., cycloalkylmethyl with 3-6C in the ring, or formyl; R2 is alpha-pyridyl or an opt. ortho-halogen, -NO2 or -CF3 substd. phenyl; R3 is H, halogen, OH, CF3, NO2 or CN) and their physiologically acceptable acid addition salts are tranquillisers and intermediates for similar medicaments. |