N-[(3-phenyl-4-methyl-6-coumarinoyl)methyl]pyridinium bromide 、
1-(4-bromophenyl)-3-[1,3-diphenyl-4-pyrazolyl]prop-2-en-1-one 在
ammonium acetate 作用下,
以
溶剂黄146 为溶剂,
反应 13.0h,
以63%的产率得到6-[6-(4-Bromophenyl)-4-(1,3-diphenylpyrazol-4-yl)pyridin-2-yl]-4-methyl-3-phenylchromen-2-one