tert-butyl (phenyl 2-O-benzoyl-3-O-benzyl-4-O-(1-naphthyl)methyl-1-thio-α-L-idopyranoside)uronate 、
methyl 3-O-benzyl-2-benzyloxycarbonylamino-6-O-chloroacetyl-2-deoxy-α-D-glucopyranoside 在
DMTST 作用下,
以
二氯甲烷 为溶剂,
以71%的产率得到methyl {tert-butyl [2-O-benzoyl-3-O-benzyl-4-O-(1-naphthyl)methyl-α-L-idopyranosyl]uronate}-(1->4)-3-O-benzyl-2-benzyloxycarbonylamino-2-deoxy-6-O-chloroacetyl-α-D-glucopyranoside