1-(3-Bromo-2,5-dimethoxyphenyl)-2,5-dimethylpyrrole 在
manganese(IV) oxide 、 lithium aluminium tetrahydride 、
仲丁基锂 作用下,
生成 (E)-(1R,2S,4S,5R,6S,9R,10S)-9,11-Bis-(tert-butyl-dimethyl-silanyloxy)-1-[3-(2,5-dimethyl-pyrrol-1-yl)-2,5-dimethoxy-phenyl]-5-methoxy-2,6,8,10-tetramethyl-undec-7-ene-1,4-diol