3-(3-cyano-benzyloxy)-4-ethyl-2-methyl-pyridine-5-carbaldehyde 、
对氨基苯腈 以gave 3-{5-[(4-cyano-phenylamino)-methyl]-4-ethyl-2-methyl-pyridin-3-yloxymethyl}-benzonitrile (102) (500 mg, 52% yield)的产率得到3-{5-[(4-cyano-phenylamino)-methyl]-4-ethyl-2-methyl-pyridin-3-yloxymethyl}-benzonitrile