2-hydroxy-4-({[3-(1-hydroxyethyl)phenyl]sulfonyl}amino)benzoic acid 、
N,N'-羰基二咪唑 、
甲醇 、
吡啶 在
methyl 2-hydroxy-4-({[3-(1-hydroxyethyl)phenyl]sulfonyl}amino)benzoate 作用下,
以
乙腈 为溶剂,
以The title compound was obtained in 34% yield (2.7 mg)的产率得到methyl 2-hydroxy-4-({[3-(1-hydroxyethyl)phenyl]sulfonyl}amino)benzoate