Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1980-05-16
1982-03-09
Chan, Nicky
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
26056R, 260239BB, 564323, 564300, 568332, 568333, C07C 49248, C07D20934
Patent
active
043188540
ABSTRACT:
Compounds of the formula ##STR1## wherein X and Y are selected from the group consisting of hydrogen, halogen and trifluoromethyl, are disclosed.
The compounds are useful as intermediates in the production of 2-benzazepines, compounds of pharmacological activity.
Also disclosed are other intermediates and processes for their production.
REFERENCES:
patent: 3123643 (1964-03-01), Palopoli
patent: 3781360 (1973-12-01), Topliss
patent: 4147729 (1979-04-01), Zupancic et al.
patent: 4169150 (1979-09-01), Hara et al.
patent: 4216326 (1980-08-01), Zenitz
Bays et al. Chem. Abst., vol. 73 # 66268g (1970).
Chan Nicky
Hoffman Frank P.
Hoffmann-La Roche Inc.
Leon Bernard S.
Reames James H.
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