4-碘吡啶 、
6'-acetyl-[3,3‘-bipyridine]-6-carbonitrile 在
crude product 、
甲醇 、
乙酸乙酯 作用下,
以to obtain 6′-(1-hydroxy-1-(pyridin-4-yl)ethyl)-[3,3′-bipyridine]-6-carbonitrile as off-white solid (30 mg, 18% yield) in 98% HPLC purity的产率得到6’-(1-hydroxy-1-(pyridin-4-yl)ethyl)-[3,3'-bipyridine]-6-carbonitrile