lithium 3-{N-[1(S)-(3-carboxyphenyl)ethyl]amino}-2(S)-hydroxy-propyl(cyclohexylmethyl)phosphinate 在
水 、 Tetrahydrofuran ethanol 作用下,
以
水 为溶剂,
以gives 3-{N-[1(S)-(3-carboxyphenyl)ethyl]amino}-2(S)-hydroxy-propyl(cyclohexylmethyl)phosphinic acid having a melting point of 225°-228°的产率得到3-{N-[1(S)-(3-carboxyphenyl)ethyl]amino}-2(S)-hydroxy-propyl(cyclohexylmethyl)phosphinic acid