Harness for working animal
Patent
1977-07-22
1978-04-18
Daus, Donald G.
Harness for working animal
2602564F, 2602565R, 26029378, 424251, 542435, C07D47104, A61K 31505
Patent
active
040851028
ABSTRACT:
Compounds of the formula ##STR1## and the pharmaceutically acceptable acid-addition salts thereof wherein R.sup.1 and R.sup.2 are hydrogen or alkyl of 1 to 4 carbons; R is hydrogen, alkyl of 1 to 4 carbons, alkanoyl of 2 to 5 carbons, or ##STR2## WHEREIN N IS 1, 2, OR 3; R.sup.3 is ##STR3## and X and X.sup.1 are hydrogen, halogen, alkyl of 1 to 4 carbons, alkoxy of 1 to 4 carbons, or trifluoromethyl are disclosed. These compounds are useful as central nervous system depressants and in particular as muscle relaxants.
REFERENCES:
patent: 2517824 (1950-08-01), Appelquest
patent: 3186991 (1965-06-01), Ohnacker
patent: 3248395 (1966-04-01), Ohnacker
Krapcho John
Turk Chester Frank
Daus Donald G.
Davis Stephen B.
E. R. Squibb & Sons Inc.
Levinson Lawrence S.
Smith Merle J.
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