重氮甲烷 、
[(E)-7-formyl-4,8-dimethylnon-3-enyl] 2,2-dimethylpropanoate 、 以
四氢呋喃 为溶剂,
生成 2-[(E)-(1R,2R)-8-(2,2-Dimethyl-propionyloxy)-1-hydroxy-2-isopropyl-5-methyl-oct-5-enyl]-5-(tetrahydro-pyran-2-yloxymethyl)-furan-3-carboxylic acid methyl ester 、 2-[(E)-(1R,2S)-8-(2,2-Dimethyl-propionyloxy)-1-hydroxy-2-isopropyl-5-methyl-oct-5-enyl]-5-(tetrahydro-pyran-2-yloxymethyl)-furan-3-carboxylic acid methyl ester