Patents Assigned to E. R. Squibbs & Sons, Inc. - Justia Patents Search

Patents Assigned to E. R. Squibbs & Sons, Inc.

Processes for preparing azepiones useful as intermediates in the preparation of inhibitors of angiotensin converting enzyme and neutral endopeptidase

Patent number: 5856476

Abstract: Processes are disclosed for preparing the azepine intermediates of the formula ##STR1## These intermediates can be reacted with acylmercaptocarboxylic acids of the formula ##STR2## to give the pharmaceutically active products.

Type: Grant

Filed: October 8, 1997

Date of Patent: January 5, 1999

Assignee: E. R. Squibbs & Sons, Inc.

Inventor: Jeffrey A. Robl