Triazolobenzodiazepine intermediates

Details Triazolobenzodiazepine intermediates Triazolobenzodiazepine intermediates

1975-09-02

1976-12-28

Rollins, Alton D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260283R, 260288R, 260288CF, C07D24908

Patent

active

040001539

ABSTRACT:
Intermediates of the formula VI: ##STR1## wherein R is hydrogen or alkyl of 1 to 3 carbon atoms, inclusive, wherein R.sub.2 is hydrogen, fluoro, or chloro; wherein R.sub.3 is hydrogen or fluoro with the proviso that R.sub.3 is not fluoro, if R.sub.2 is chloro; wherein R.sub.4 is hydrogen, fluoro, chloro, bromo, trifluoromethyl, or nitro; and wherein X is chloro, bromo, or iodo, are produced by a multistep process. The compounds VI serve as intermediates for final compounds which are tranquilizers and sedatives and as such useful in mammals and birds.

REFERENCES:
patent: 3709898 (1973-01-01), Hester

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