3-(fluoromethyl)-2-methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 、 3-(1-(4-methoxybenzyl)-1H-pyrazol-4-yl)-4,5,7,8-tetrahydro-1H-oxepino[4,5-c]pyrazole 在
甲醇 、
4-二甲氨基吡啶 、 copper diacetate 作用下,
以
乙腈 为溶剂,
以64%的产率得到1-(5-(fluoromethyl)-6-methoxypyridin-3-yl)-3-(1-(4-methoxybenzyl)-1H-pyrazol-4-yl)-4,5,7,8-tetrahydro-1H-oxepino[4,5-c]pyrazole