(R)-2-benzyl-N-((R)-2-hydroxy-1-phenylethyl)pent-4-enamide 、 (S)-2-(2-tert-butoxy-2-oxoethyl)pent-4-enoic acid 在
(S)-1-((R)-2-((R)-2-benzylpent-4-enamido)-2-phenylethyl) 4-tert-butyl 2-allylsuccinate 作用下,
以
二氯甲烷 为溶剂,
以The desired product was obtained as a colorless oil (425 mg, 100%) after work-up with DCM as solvent的产率得到(S)-1-((R)-2-((R)-2-benzylpent-4-enamido)-2-phenylethyl) 4-tert-butyl 2-allylsuccinate