3-[(4R,6S)-6-(2-Benzyloxy-ethyl)-2,2-dimethyl-[1,3]dioxan-4-yl]-propionaldehyde 、 [(6E,8E)-(S)-5-(tert-Butyl-dimethyl-silanyloxy)-2-oxo-deca-6,8-dienyl]-phosphonic acid dimethyl ester 在
sodium hydride 作用下,
以
四氢呋喃 为溶剂,
以86%的产率得到(3E,9E,11E)-(S)-1-[(4R,6S)-6-(2-Benzyloxy-ethyl)-2,2-dimethyl-[1,3]dioxan-4-yl]-8-(tert-butyl-dimethyl-silanyloxy)-trideca-3,9,11-trien-5-one