4-(5-hydroxy-4-hydroxymethyl-6-methyl-pyridin-3-ylmethoxy)-benzonitrile 、
对氰基溴化苄 以gave 4-(5-(4-cyano-benzyloxy)-4-hydroxymethyl-6-methyl-pyridin-3-ylmethoxy)-benzonitrile (14) (755 mg, 49% yield) as a colorless solid的产率得到4-(5-(4-cyano-benzyloxy)-4-hydroxymethyl-6-methyl-pyridin-3-ylmethoxy)-benzonitrile