erythro-Nα-((tert-butyloxy)carbonyl)-Nim-(triphenylmethyl)-β-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-L-histidine methyl ester 在
lithium hydroxide 作用下,
以
甲醇 为溶剂,
反应 3.0h,
以67%的产率得到erythro-N
α-((tert-butyloxy)carbonyl)-N
im-(triphenylmethyl)-β-(α-D-mannopyranosyl)-L-histidine