Process for preparing benzazepine intermediates for the synthesi

Details Process for preparing benzazepine intermediates for the synthesi Process for preparing benzazepine intermediates for the synthesi

1993-09-27

1995-10-24

Datlow, Philip I.

Organic compounds -- part of the class 532-570 series

Organic compounds

Unsubstituted hydrocarbyl chain between the ring and the -c-...

540595, 564360, C07D22314, C07D22316, C07C21760

Patent

active

054611482

ABSTRACT:
Disclosed are a process and intermediates of the formulae ##STR1## wherein R is --CH.sub.2 OH or --OH and R.sup.3 is H or C.sub.1 -C.sub.6 alkyl; useful for preparing benzazepines of the formula ##STR2## having activity as selective D1 antangonists.

REFERENCES:
patent: 4638003 (1987-01-01), Chiarino et al.
patent: 4973586 (1990-11-01), Berger et al.
patent: 5227494 (1993-07-01), Schumacher et al.
Berger, et al, J. Med. Chem., 32, 1913-1921 (1989).

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