4-羧丁基三苯基溴化膦 、
<5-<3'-(dimethyl-t-butylsilyloxy)oct-1'-ynyl>-4-hydroxy-cyclopent-2-enyl>acetaldehyde 在
potassium tert-butylate 作用下,
以
四氢呋喃 为溶剂,
反应 0.5h,
以360 mg的产率得到(Z)-7-{(1R,4S,5R)-5-[3-(tert-Butyl-dimethyl-silanyloxy)-oct-1-ynyl]-4-hydroxy-cyclopent-2-enyl}-hept-5-enoic acid