(2E,10E)-(5S,6R,7R,8R,9R)-12-Acetoxy-6-(tert-butyl-dimethyl-silanyloxy)-8-hydroxy-3,5,7,9-tetramethyl-11-tributylstannanyl-dodeca-2,10-dienoic acid methyl ester                                                                                                                                                              在
                                                                                                                                                                                 
碘                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 
(2E,10E)-(5S,6R,7R,8R,9R)-12-Acetoxy-6-(tert-butyl-dimethyl-silanyloxy)-8-hydroxy-11-iodo-3,5,7,9-tetramethyl-dodeca-2,10-dienoic acid methyl ester