4-(2-Chloronicotinoyl)2,6-di-tertiary butylphenol 、
甲基肼 在
乙醇 作用下,
以
吡啶 为溶剂,
以to give 27.3 g of 3-(3,5-di-tertiary butyl-4-hydroxyphenyl)-1-methyl-1H-pyrazolo[3,4-b]pyridine as white crystals, melting at 152°-154° C.的产率得到2,6-Bis(1,1-dimethylethyl)-4-(1-methyl-1H-pyrazolo(3,4-b)pyridin-3-yl)phenol