5-tert-butyl-3-[[4-methyl-2,6-bis(2,4,6-trimethylanilino)pyridin-3-yl]diazenyl]-1H-pyrazole-4-carbonitrile 、
3-Tert-butyl-5-[[4-methyl-2,6-bis(2,4,6-trimethylanilino)pyridin-3-yl]diazenyl]-1-(5-methylsulfonyl-1,3,4-thiadiazol-2-yl)pyrazole-4-carbonitrile 在
potassium carbonate 作用下,
以
N-甲基吡咯烷酮 为溶剂,
反应 8.0h,
以89.9%的产率得到3-Tert-butyl-1-[5-[3-tert-butyl-4-cyano-5-[[4-methyl-2,6-bis(2,4,6-trimethylanilino)pyridin-3-yl]diazenyl]pyrazol-1-yl]-1,3,4-thiadiazol-2-yl]-5-[[4-methyl-2,6-bis(2,4,6-trimethylanilino)pyridin-3-yl]diazenyl]pyrazole-4-carbonitrile