重氮甲烷 、 2-((3E,6E,9E,12R,14S)-12-hydroxy-14-((R,E)-2-hydroxy-5-methyl-7-phenylhept-5-en-1-yl)-10-methyl-2-oxooxacyclotetradeca-3,6,9-trien-4-yl)acetic acid 以
甲醇 、
乙醚 为溶剂,
生成
[(3E,6E,9E)-(12R,14S)-12-Hydroxy-14-((E)-(R)-2-hydroxy-5-methyl-7-phenyl-hept-5-enyl)-10-methyl-2-oxo-oxacyclotetradeca-3,6,9-trien-4-yl]-acetic acid methyl ester