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US 4,051,248 AGranted
1,3,8-Triazaspiro(4.5)decan-4-one derivatives
AssigneeE. R. Squibb & Sons, Inc.
InventorsB. Richard Vogt, David A. Cullison
Life of this patent
Estimating the term…
Abstract
Compounds having the structure ##STR1## and the pharmaceutically acceptable salts thereof, wherein R.sub.1 is hydrogen, halogen, hydroxy, alkanoyloxy, alkoxy, alkylthio, alkyl or trifluoromethyl; R.sub.2 is hydrogen, alkyl or alkenyl; R.sub.3 is hydrogen, halogen or alkyl; R.sub.4 is formyloxy or alkanoyloxy; m is 1 or 2; and n is 0, 1 or 2; have useful physiological activity.
Claims16
A compound having the formula ##STR19## or a pharmaceutically acceptable salt thereof, wherein R.sub.1 is hydrogen, halogen, hydroxy, alkanoyloxy, alkoxy, alkylthia, alkyl or trifluoromethyl;
- R.sub.2 is hydrogen, alkyl or alkenyl having 2 to 4 carbon atoms;
- R.sub.3 is hydrogen, halogen or alkyl;
- R.sub.4 is formyloxy or alkanoyloxy;
- m is 1 or 2;
- and n is 0, 1 or 2;
- wherein the terms alkyl, alkoxy and alkylthio refer to groups having 1 to 10 carbon atoms and the term alkanoyloxy refers to groups having 2 to 11 carbon atoms.
3 more elements
Dependencies are inferred from the claim text.