(1R,3R,4S)-N1-isopropyl-3-(methoxymethyl)-N1-methylcyclohexane-1,4-diamine dihydrobromide 、
N-苄氧羰基甘氨酸 在
N,N-二异丙基乙胺 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
乙腈 为溶剂,
生成
benzyl 2-((1S,2R,4R)-4-(isopropyl(methyl)amino)-2-(methoxymethyl)cyclohexylamino)-2-oxoethylcarbamate