2,6-Ditert-butyl-4-[[5-[(3,5-ditert-butyl-4-oxocyclohexa-2,5-dien-1-ylidene)-thiophen-2-ylmethyl]thiophen-2-yl]-thiophen-2-ylmethylidene]cyclohexa-2,5-dien-1-one 在
三氟乙酸 作用下,
以
二氯甲烷 为溶剂,
生成 2,6-Ditert-butyl-4-[[5-[(3,5-ditert-butyl-4-hydroxyphenyl)-thiophen-1-ium-2-ylidenemethyl]thiophen-2-yl]-thiophen-2-ylmethylidene]cyclohexa-2,5-dien-1-one