Reaction of [2.2]paracyclophane with K/Na alloy in THF gives a p-xylylenyl dianion together with its dimer and trimer which are relatively stable at low temperatures; at ambient temperatures further polymerization takes place.
在
四氢呋喃中,[2.2]对二
环庚烷与 K/Na 合
金发生反应,生成
对二甲苯基二元离子及其在低温下相对稳定的二聚体和三聚体;在环境温度下,会发生进一步的聚合反应。