acetic acid 4,5-diacetoxy-6-acetoxymethyl-2-(2-acetyl-thiophen-3-yloxy)-tetrahydro-pyran-3-yl-ester 、
4-甲氧基苯甲醛 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 20.0h,
生成 3-(4-methoxy-phenyl)-1-[3-(3,4,5-trihydroxy-6-hydroxyxymethyl-tetrahydro-pyran-2-yloxy)-thiophen-2-yl]-propenone