6-[(3,5-Dimethylphenyl)methyl]-5-ethyl-1-[(4-iodophenyl)methoxymethyl]pyrimidine-2,4-dione 、
左炔诺孕酮 在
bis-triphenylphosphine-palladium(II) chloride
copper(l) iodide 、
三乙胺 作用下,
反应 48.0h,
以85%的产率得到6-(3,5-dimethylbenzyl)-5-ethyl-1-[4-((8R,9S,10R,13S,14S,17S)-13-ethyl-17-hydroxy-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-ylethynyl)benzyloxymethyl]uracil