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