(5-{5-[(3,5-Di-tert-butyl-4-hydroxy-phenyl)-thiophen-2-yl-methyl]-thiophene-2-carbonyl}-thiophen-2-yl)-{5-[(3,5-di-tert-butyl-4-hydroxy-phenyl)-thiophen-2-yl-methyl]-thiophen-2-yl}-methanone 在
盐酸 、
2,3-二氯-5,6-二氰基-1,4-苯醌 作用下,
以
苯 为溶剂,
生成 2,6-Ditert-butyl-4-[[5-[(3,5-ditert-butyl-4-oxocyclohexa-2,5-dien-1-ylidene)-[5-[(3,5-ditert-butyl-4-oxocyclohexa-2,5-dien-1-ylidene)-[5-[(3,5-ditert-butyl-4-oxocyclohexa-2,5-dien-1-ylidene)-thiophen-2-ylmethyl]thiophen-2-yl]methyl]thiophen-2-yl]methyl]thiophen-2-yl]-thiophen-2-ylmethylidene]cyclohexa-2,5-dien-1-one