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US 4,045,433 AGranted
1,3,4,5-Tetrahydro-2H-1,4-benzodiazepin-2-ones
AssigneeRichter Gedeon Vegyeszeti Gyar Rt.
InventorsJulia Rohricht, Lajos Kisfaludy, Laszlo Urogdi, Eva Palosi, Szabolcs Szeberenyi, Laszlo Szporny
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Abstract
An N-substituted carbonyl tetrahydrobenzodiazepines having ethoxycarbonyl, formyl, carbamoyl or methyl carbamoyl as the N.sup.4 substituent.
Claims2
4-Ethoxycarbon yl-5-phenyl-7-nitro-1,3,4,5-tetrahydro-2H-1,4-benzodiazepine-2-one.
1-Methyl-4-formyl-5-phenyl-7-chloro-1,3,4,5-tetrahydro-2H-1,4-be nzodiazepine-2-one.
Dependencies are inferred from the claim text.