tert-butyl N-[N'-[4-[[(3aR,4R,6aS)-4-[[tert-butyl(dimethyl)silyl]oxymethyl]-2,2-dimethyl-3a,4,6,6a-tetrahydro-[1,3]dioxolo[4,5-c]pyrrol-5-yl]methyl]phenyl]-N-[(2-methylpropan-2-yl)oxycarbonyl]carbamimidoyl]carbamate 、
三氟乙酸 在
水 作用下,
以89%的产率得到1,4-dideoxy-1,4-imino-N-(4-guanidinobenzyl)-D-ribitol trifluoroacetate