| 摘要 |
<p>(A) Benzo-1, 5-diazepines of general formula (I) and their intermediates (III and IV) R1 = halogen, OH, MeO, NO2 or carbalkoxy and R2 = H with R4 = Me or R1 = H and R2 = halogen, OH, MeO, NO2 or carbalkoxy with R4 = aryl or R1 and R2 are both H R3 = H-, C1-6 alkyl-, C7-8 aralkyl-, alkenyl-, C=7 cycloalkyl-, (cycloalkyl)alkyl-e.g. 1-methyl 7-chloro-1,2,4,5-tetrahydro-2,4-dioxo 3H-1,5-benzodiazepine. (B) Intermediates (III) and (IV) (see cPreparation") C.N.S. depressants; also strong tranquillisers; anti-convulsants, analgesics.</p> |
