Disclosed are intermediates for the manufacture of neutral endopeptidase (NEP) inhibitors or prodrugs thereof, and preparation method thereof. In particular, the said NEP inhibitors comprise a γ-amino-δ-biphenyl-α-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.
揭示了用于制造
中性内肽酶(
NEP)
抑制剂或其前药的中间体,以及其制备方法。具体来说,所述的
NEP抑制剂包括γ-
氨基-δ-
联苯基-α-甲基烷酸,或酸酯,骨架,例如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。