When arylmethyl phosphonium salts are treated with a base (e.g., t-BuOK or NaH) they homocouple to form symmetric 1,2-diarylethenes. In some cases, dilution and (or) use of excess base lead to very...
当芳甲基
鏻盐用碱(例如,t-BuOK 或 NaH)处理时,它们均偶合形成对称的 1,2-二芳基
乙烯。在某些情况下,稀释和(或)使用过量的碱会导致非常……