Addition of pyridine to benzoylcarbonitrile oxide affords a fragile zwitterionic adduct, which slowly reverts to the addends, leading ultimately to benzoyl isocyanate and products deriving from it. A moderately stable cycloadduct is obtained in the reaction with isoquinoline.
将
吡啶加到苯甲酰氧化腈中得到易碎的两性离子加合物,其缓慢还原成加成物,最终导致苯甲酰基
异氰酸酯和由其衍生的产物。在与
异喹啉的反应中获得中等稳定的环加合物。