重氮甲烷 、 2-((4aR,6R,7R,8R,8aS)-6-Benzyloxy-7-hexadecanoylamino-2,2-dimethyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy)-propionic acid 生成
(S)-2-((4aR,6R,7R,8R,8aS)-6-Benzyloxy-7-hexadecanoylamino-2,2-dimethyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy)-propionic acid methyl ester