methyl 5-(5-amino-2,4-dimethoxybenzamido)-2,4-bis(hexadecyloxy)benzoate 、
5-(5-(5-(2,4-dimethoxy-5-nitrobenzamido)-2,4-bis(hexadecyloxy)benzamido)-2,4-dimethoxybenzamido)-2,4-bis(hexadecyloxy)benzoic acid 在
双(2-氧代-3-恶唑烷基)次磷酰氯 、
三乙胺 作用下,
以
二氯甲烷 为溶剂,
以825 mg的产率得到N-[5-[N-[5-[N-(2,4-dihexadecoxy-5-methoxycarbonylphenyl)-C-hydroxycarbonimidoyl]-2,4-dimethoxyphenyl]-C-hydroxycarbonimidoyl]-2,4-dihexadecoxyphenyl]-5-[[[5-[[(2,4-dimethoxy-5-nitrophenyl)-hydroxymethylidene]amino]-2,4-dihexadecoxyphenyl]-hydroxymethylidene]amino]-2,4-dimethoxybenzenecarboximidic acid