N-tBOC-N-methyl-L-alanine methyl ester 在
N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
二氯甲烷 为溶剂,
反应 10.17h,
生成
(S)-methyl 2-((2S,3S)-2-(tert-butoxycarbonylamino)-N,3-dimethylpentanamido)propanoate