N-<1-<4-(acetylamino)-2,3,8,9,10,11-hexa-O-acetyl-4-deoxy-6,7-bis-O-(phenylmethyl)-D-glycero-D-galacto-β-D-gluco-undecopyranosyl>-1,2-dihydro-2-oxo-4-pyrimidinyl>acetamide 在
2,3-二氯-5,6-二氰基-1,4-苯醌 作用下,
以
二氯甲烷 、
水 为溶剂,
以52%的产率得到N-<1-<4-(acetylamino)-2,3,8,9,10,11-hexa-O-acetyl-4-deoxy-7-O-(phenylmethyl)-D-glycero-D-galacto-β-D-gluco-undecopyranosyl>-1,2-dihydro-2-oxo-4-pyrimidinyl>acetamide