(S)-2-(3,3,3-trifluoro-N-methylpropylsulfonamido)hex-5-enoic acid 、 (2R,3S)-1-((1R,2S)-2-(allyloxy)-6-methoxy-2,3-dihydro-1H-inden-1-ylamino)-3-amino-4-phenylbutan-2-ol ditrifluoroacetate 在
benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate 、
三乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 12.0h,
生成
(S)-N-((2S,3R)-4-((1R,2S)-2-(allyloxy)-6-methoxy-2,3-dihydro-1H-inden-1-ylamino)-3-hydroxy-1-phenylbutan-2-yl)-2-(3,3,3-trifluoro-N-methylpropylsulfonamido)hex-5-enamide trifluoroacetate