(S)-1-azido-3-(2,4-dichlorophenyl)-2-aminopropane 、
(R)-5-(5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)thiophene-2-carboxylic acid 在
O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate 、
N,N-二异丙基乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 1.0h,
以90%的产率得到N-((S)-1-azido-3-(2,4-dichlorophenyl)propan-2-yl)-5-((R)-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)thiophene-2-carboxamide