作者:Reinhard W. Hoffman、Johannes Becherer
DOI:10.1016/0040-4020(78)80143-4
日期:1978.1
Ketene imminium ion (4), diphenyl ketene, tosyl isocyanate and tetracyanoethylene add selectively to the semicyclic double bond of 1. This is interpreted to result from the polarity of the semicyclic double bond in 1.
烯酮亚铵离子(4),二苯基乙烯酮,甲苯磺酰基异氰酸酯和四氰乙烯选择性地添加到的semicyclic双键1。这被解释为是由1中的半环双键的极性引起的。