4-乙炔-四氢-2H-吡喃-4-醇 、
N-(5-bromo-pyrazin-2-yl)-3-cyclopentyl-2(R)-(4-methanesulfonyl-3-methyl-pheny)-propionamide 在
bis(triphenylphosphine)palladium(II) dichloride
copper(l) iodide 、
N,N-二异丙基乙胺 作用下,
以
甲苯 为溶剂,
反应 17.0h,
以55%的产率得到3-cyclopentyl-N-[5-(4-hydroxy-tetrahydro-pyran-4-ylethynyl)-pyrazin-2-yl]-2(R)-(4-methanesulfonyl-3-methyl-phenyl)-propionamide