Carboxymethyltrimethyl-3H-indole succinimidyl ester 在
吡啶 、
三乙胺 作用下,
以
N,N-二甲基甲酰胺 、
乙腈 为溶剂,
反应 17.33h,
生成 2-[3-(1-(5-Carboxypentyl)-5-{[N-(3,4,5-trihydroxy-6-methoxytetrahydropyran-2-ylmethyl)carbamoyl]methyl}-3,3-dimethyl-2,3-dihydro-1H-indol-2-ylidene)propenyl]-1-ethyl-5-{[N-(3,4,5-trihydroxy-6-methoxytetrahydropyran-2-yl-methyl)carbamoyl]methyl}-3,3-d...