N-[6-((3R,4S,5R,6R)-3,4,5-Tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-hexyl]-terephthalamic acid 在
(氯亚甲基)二甲基氯化铵 作用下,
生成 4-[6-((3R,4S,5R,6R)-3,4,5-Tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-hexylcarbamoyl]-benzoyl chloride