octyl (2,3,4-tri-O-benzoyl-6-O-(tert-butyldiphenylsilyl)-α-D-mannopyranosyl)-(1->6)-(2,3,4-tri-O-benzoyl-α-D-mannopyranosyl)-(1->6)-(2,3,4-tri-O-benzoyl-α-D-mannopyranosyl)-(1->6)-(2,3,4-tri-O-benzoyl-α-D-mannopyranoside) 在
甲醇 、
乙酰氯 作用下,
以
乙醚 为溶剂,
反应 96.0h,
以78%的产率得到octyl (2,3,4-tri-O-benzoyl-α-D-mannopyranosyl)-(1->6)-(2,3,4-tri-O-benzoyl-α-D-mannopyranosyl)-(1->6)-(2,3,4-tri-O-benzoyl-α-D-mannopyranosyl)-(1->6)-(2,3,4-tri-O-benzoyl-α-D-mannopyranoside)