[(2R,4R,5S,6R,8R)-8-[(4S,5R,6S)-6-ethyl-2,2,5-trimethyl-1,3-dioxan-4-yl]-1-hydroxy-2,4,6-trimethylnonan-5-yl] 2-[(2R,6R)-2-[(E)-8-dimethoxyphosphoryl-7-oxooct-2-en-2-yl]-6-methoxy-3-methyl-2,5-dihydropyran-6-yl]acetate 在
sodium tetrahydroborate 、
重铬酸吡啶 、 cerium(III) chloride 、
18-冠醚-6 、 Zeolite 3A 、
potassium carbonate 作用下,
生成 (9E,15E)-(1R,5S,6R,8R,11S,17R)-5-[(1R,3R)-3-((4S,5R,6S)-6-Ethyl-2,2,5-trimethyl-[1,3]dioxan-4-yl)-1-methyl-butyl]-11-hydroxy-1-methoxy-6,8,16,18-tetramethyl-4,21-dioxa-bicyclo[15.3.1]henicosa-9,15,18-trien-3-one