The invention relates to a new process for producing useful intermediates for the manufacture of NEP inhibitors or prodrugs thereof, in particular NEP inhibitors comprising a g-amino-d-biphenyl-a-methylalkanoic acid, or acid ester, backbone, such as N-(3-carboxyl-1-oxopropyl)-(4S)-(p-phenylphenylmethyl)-4-amino-(2R)-methyl butanoic acid ethyl ester or salt thereof.
该发明涉及一种用于生产用于制造
NEP抑制剂或其前药的有用中间体的新工艺,特别是包括g-
氨基-d-
联苯基-a-甲基烷酸骨架的
NEP抑制剂,如N-(3-羧基-1-氧代丙基)-(4S)-(对苯基甲基)-4-
氨基-(2R)-甲基
丁酸乙酯或其盐。