diphenylmethyl (S)-3-[(2S,3R,4R,5S)-2,3,4,6-tetrahydroxy-5-(L-leucyl)aminohexanoyl]amino-3-phenylpropionate 、
盐酸 在
methanol diethyl ether 作用下,
以
甲醇 为溶剂,
以to afford the title compound (180 mg)的产率得到N-[(2S,3R,4R,5S)-5-(L-leucyl)amino-2,3,4,6-tetrahydroxyhexanoyl]-β-D-phenylalanine benzhydryl ester hydrochloride