trimethyl(dibromomethyl)stanne 、
1-(Ethoxymethyl)-4-iodoimidazole 、 (R)-5-Formyl-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester 在
chromium dichloride 、
四(三苯基膦)钯 、 lithium iodide 作用下,
生成 (S)-5-[(Z)-2-(1-Ethoxymethyl-1H-imidazol-4-yl)-vinyl]-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester 、
(S)-5-[(E)-2-(1-Ethoxymethyl-1H-imidazol-4-yl)-vinyl]-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester