Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1977-11-10
1978-10-31
Coughlan, Jr., Paul M.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
424250, C07D29512, C07D40304
Patent
active
041234308
ABSTRACT:
2-Aryl-4-(1-piperazinyl)-3H-1,5-benzodiazepines of the formula ##STR1## wherein R is hydrogen, alkyl having from 1 to 7 carbon atoms or phenyl; Ar is phenyl, trifluoromethylphenyl or phenyl substituted with 1 or 2 halogen, alkyl having from 1 to 4 carbon atoms or alkoxy having from 1 to 4 carbon atoms; X and Y are each hydrogen, halogen, alkyl having from 1 to 4 carbon atoms or alkoxy having from 1 to 4 carbon atoms; and the dotted line represents a single bond wherein hydrogen is attached to N or a double bond. These compounds are useful as muscle relaxants.
REFERENCES:
patent: 2957867 (1960-10-01), Werner
patent: 3933793 (1976-01-01), Nardi et al.
patent: 3998809 (1976-12-01), Milkowski et al.
Matsumoto et al., Bull. Chem. Soc. Japan, vol 43, pp. 1496-1500 (1970).
Ried et al., Liebigs Ann. Chem., 755, pp. 24-31 (1972).
Hunter et al., Tetrahedron, vol 29, pp. 147-153 (1973) & vol. 28, pp. 5573-5581 (1972).
Muller et al., Chem. Ber., vol 106, pp. 332-338 (1973).
Ellefson Charles R.
Hershenson Fred M.
Coughlan, Jr. Paul M.
G. D. Searle & Co.
Karadzic Dragan J.
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