(Z)-5-{(4R,5R)-5-[(S)-3-(tert-Butyl-dimethyl-silanyloxy)-2-methoxymethoxy-propyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-3-methoxymethyl-pent-2-enal 、
(2S,4R)-8-{5,5-Dimethyl-2-[(R)-4-(toluene-4-sulfonylmethyl)-hexyl]-[1,3]dioxan-2-yl}-2,4-dimethyl-octan-1-ol 在
potassium dihydrogenphosphate 、
sodium amalgam 作用下,
生成 (2S,4R)-8-[2-((5Z,7Z)-(R)-10-{(4R,5R)-5-[(S)-3-(tert-Butyl-dimethyl-silanyloxy)-2-methoxymethoxy-propyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-4-ethyl-8-methoxymethyl-deca-5,7-dienyl)-5,5-dimethyl-[1,3]dioxan-2-yl]-2,4-dimethyl-octan-1-ol 、 (2S,4R)-8-[2-((5E,7Z)-(R)-10-{(4R,5R)-5-[(S)-3-(tert-Butyl-dimethyl-silanyloxy)-2-methoxymethoxy-propyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-4-ethyl-8-methoxymethyl-deca-5,7-dienyl)-5,5-dimethyl-[1,3]dioxan-2-yl]-2,4-dimethyl-octan-1-ol