甲基环戊二烯 、
N,N-dimethyl-2,6-ditertiarybutyl-4-amino phenol 、
四氢呋喃 、
钠 在
甲苯 、 crude product 作用下,
以
水 为溶剂,
反应 20.0h,
以A 90% yield, 31.5 g, of pure product methyl-(3,5-di-tert-butyl-4-hydroxybenzyl)cyclopentadiene was obtained by distillation, b.p. 155° to 160° C. at 1.5 mm as a viscous yellow oil的产率得到2,6-Di-tert-butyl-4-[(2-methylcyclopenta-1,3-dien-1-yl)methyl]phenol