tert-butyl 3-hydroxy-3-[11-hydroxy-2-methyl-4-(octoxymethoxy)-3,7,10-trioxo-8-(phenylmethoxymethyl)-1H-naphtho[3,2-e]isoindol-9-yl]propanoate 在
戴斯-马丁氧化剂 作用下,
以
二氯甲烷 为溶剂,
以96%的产率得到3-(8-Benzyloxymethyl-11-hydroxy-2-methyl-4-octyloxymethoxy-3,7,10-trioxo-2,3,7,10-tetrahydro-1H-naphtho[2,3-e]isoindol-9-yl)-3-oxo-propionic acid tert-butyl ester