4-amino-N-[4-[C-hydroxy-N-[4-[C-hydroxy-N-(4-methoxycarbonyl-2-propan-2-yloxyphenyl)carbonimidoyl]-2-(naphthalen-2-ylmethoxy)phenyl]carbonimidoyl]-2-phenylmethoxyphenyl]-3-propoxybenzenecarboximidic acid 、
3-isopropoxy-4-nitrobenzoic acid 在
三苯基二氯化膦 作用下,
以
氯仿 为溶剂,
以75%的产率得到N-[4-[C-hydroxy-N-[4-[C-hydroxy-N-(4-methoxycarbonyl-2-propan-2-yloxyphenyl)carbonimidoyl]-2-(naphthalen-2-ylmethoxy)phenyl]carbonimidoyl]-2-phenylmethoxyphenyl]-4-[[hydroxy-(4-nitro-3-propan-2-yloxyphenyl)methylidene]amino]-3-propoxybenzenecarboximidic acid