Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1985-09-09
1988-06-14
Berch, Mark L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
546 66, 549291, 549 60, 549467, C07D49106, C07D49108, C07D40712, C07D40714
Patent
active
047513063
ABSTRACT:
Imide intermediates for the preparation of analgesic and/or antagonist octahydrobenzofuro[3,2-e]-isoquinolines and octahydro-4a,7-ethano- and ethenobenzofuro[3,2-e]isoquinolines and processes for their preparation are provided. These imides have a formula selected from the group consisting of: ##STR1##
REFERENCES:
patent: 3546227 (1970-12-01), Ginunder et al.
patent: 4229467 (1980-10-01), Parker
patent: 4243668 (1981-01-01), Ciganek
patent: 4477456 (1984-10-01), Ciganek
Fatome et al., Chem. Abstracts, vol. 87 (1977).
Ciganek Engelbert
Wong Bet-key
Berch Mark L.
E. I. Du Pont de Nemours and Company
Teoli, Jr. William A.
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