Process for benzazepine intermediates
 A process is disclosed for providing benzazepine intermediates of the formulae ##STR1## wherein R.sub.3, R.sub.4 and Y are as defined herein, which intermediates are useful in a process for the preparation of pharmaceutically useful benzazepine derivatives. 
E. R. Squibb & Sons, Inc.
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Wen-Sen Michael John K.
Li Murphy Thottathil