2-甲基-4-碘吡啶 、
4-[1-(5-tributylstannanyl-isoxazol-3-yl)-ethyl]-piperazine-1-carboxylic acid ethyl ester 在
bis-triphenylphosphine-palladium(II) chloride 作用下,
以
1,4-二氧六环 为溶剂,
以43.5%的产率得到4-{1-[5-(2-methyl-pyridin-4-yl)-isoxazol-3-yl]-ethyl}-piperazine-1-carboxylic acid ethyl ester