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US 4,070,355 AGranted
1,5-Benzodiazepin-2-ones
AssigneeE. R. Squibb & Sons, Inc.
InventorB. Richard Vogt
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Abstract
Compounds of the formula ##STR1## which are useful intermediates in the preparation of compounds of the formula ##STR2## which are useful as central nervous system depressants, tranquilizers, sedatives and muscle relaxants.
Claims6
A compound of the formula ##STR14## wherein R.sup.2 is H, alkyl of 1-3 carbons, hydroxy or alkanoyloxy of 1-4 carbons;
- X and Y are the same or different and are H, F, Cl, Br, trifluoromethyl, alkyl of 1 to 4 carbons, alkoxy of 1-4 carbons, nitro, cyano, amino, alkanoylamino of 1-4 carbons, alkylthio of 1-4 carbons, alkylsulfinyl of 1-4 carbons or alkyl sulfonyl of 1-4 carbons;
- n is 0, 1 or 2;
- and R.sup.6 is alkyl of 1-4 carbons optionally substituted by phenyl.
Dependencies are inferred from the claim text.