methyl 3-bromo-5-(3,3-dimethylbutyn-1-yl)thiophene-2-carboxylate 、
(2R,5R)-5-cyclohexyl-2-(3-hydroxypropyl)-2-methylmorpholin-3-one 在
copper(l) iodide 、
potassium carbonate 作用下,
以
1,4-二氧六环 为溶剂,
反应 18.0h,
以26%的产率得到3-[(2R,5R)-5-cyclohexyl-2-(3-hydroxypropyl)-2-methyl-3-oxomorpholin-4-yl]-5-(3,3-dimethylbut-1-ynyl)thiophene-2-carboxylic acid methyl ester