Intermediates for the preparation of 4-phenyl-1,3-benzodiazepins

Details Intermediates for the preparation of 4-phenyl-1,3-benzodiazepins Intermediates for the preparation of 4-phenyl-1,3-benzodiazepins

1981-12-23

1983-02-15

Chan, Nicky

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260239BD, 560 27, 564219, 564221, C07C14368, C07C12506, C07C103127

Patent

active

043740677

ABSTRACT:
The invention relates to compounds of the formula ##STR1## where Y is --OH; halogen; ##STR2## R.sub.1 SO.sub.3 --, where R.sub.1 is a straight chain or branched chain alkyl group having 1 to 5 carbon atoms, or aryl; and R.sub.2 is --C(CH.sub.3).sub.3 or --O--C(CH.sub.3).sub.3. Processes for preparing the compounds are provided. The compounds are useful as intermediates in the preparation of 4-phenyl-1,3-benzodiazepins, which exhibit activity as antidepressants, analgetics and anticonvulsants.

REFERENCES:
patent: 4182760 (1980-01-01), Middleton
Muchowski et al., J. Org. Chem., 45, 4798 (1980).
Fuhrer et al., J. Org. Chem., 44, 1133 (1979).

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