2-(4-(1-cyano-2-(3,3-dimethyl-1-hexylindolin-2-ylidene)ethylidene)cyclohexa-2,5-dienylidene)malononitrile 、
7,7,8,8-四氰基对苯二醌二甲烷 以
乙腈 为溶剂,
以53%的产率得到2,2'-(cyclohexa-2,5-diene-1,4-diylidene)dimalononitrile compound with 2-(4-(1-cyano-2-(1-hexyl-3,3-dimethylindolin-2-ylidene)ethylidene)cyclohexa-2,5-dien-1-ylidene)malononitrile (1:1)