、
在
N-甲基吗啉 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以61%的产率得到2-{4-[2-(3,5-dideoxy-5-phenylacetamido)-D-glycero-α-D-galacto-non-2-ulopyranosylonicacid]-(2→6)-O-2-acetamido-2-deoxy-β-D-galactopyranosyloxyethylamino-4-oxobutanamido}ethyl 6-O-benzyl-4-O-(di-O-benzylphosphoryl)-2-deoxy-2-[(R)-3-(dodecanoyloxy)tetradecanamido][(R)-3-(benzyloxy)tetradecanoyl]-β-D-glucopyranosyl-(1→6)-4-O-benzyl-2-deoxy-2-[(R)-3-(dodecanoyloxy)tetradecanamido][(R)-3-(benzyloxy)tetradecanoyl]-β-D-glucopyranoside