(2S,5R,1'S,1''R)-2-(1'-hydroxy-2'-propenyl)-5-(1''-hydroxytridecyl)tetrahydrofuran 、
(+)-(5S)-3-(12-dodecen-1-yl)-5-methyl-2(5H)-furanone 在
RuCl2(1,3-dimesityl-imidazolidin-2-yl)(PCy3)(=CHPh) 作用下,
以
二氯甲烷 为溶剂,
以64%的产率得到(1'''R,2''S,5S,5''R,13'S)-3-{13'-hydroxy-13'-[5''-(1'''-hydroxytridecyl)tetrahydrofuran-2''-yl]-11'-tridecenyl}-5-methyl-2,5-dihydrofuran-2-one