PREPARATION METHOD OF (2,5 DIHYDRO -2 -OXO-5 - PHENYL -3 - FURANYL) AMINES AND THEIR UTILIZATION FOR PREPARING ACE - INHIBITORS

摘要

¢2,5-Dihydro-2-oxo-5-phenyl-3-furanyl!amines, methods of manufacture, and use thereof in the production of angiotensin converting enzyme inhibitors The present invention relates to compounds of the formula III (III) wherein R1 is carboxy or lower alkoxycarbonyl. Even methods of manufacture and use thereof in the production of angiotensin converting enzyme inhibitors are disclosed.