1,1-dimethylethyl N-{(2S,3S,5R)-5-[3,4-dihydro-5-methyl-2,4-dioxopyrimidin-1(2H)-yl]tetrahydro-2-(hydroxymethyl)furan-3-yl}carbamate 在
吡啶 、
4-二甲氨基吡啶 、
N,N'-二环己基碳二亚胺 作用下,
以
1,4-二氧六环 、
吡啶 为溶剂,
反应 32.0h,
生成 L-alanyl-N
1-[(2S,3S,5R)-tetrahydro-2-(hydroxymethyl)-5-(1,2,3,4-tetrahydro-5-methyl-2,4-dioxopyrimidin-1-yl)furan-3-yl]-L-leucinamide