An efficient and mild oxycyanation of vinyl ethers with 2,2,6,6-tetramethyl-N-oxopiperidinium and TMSCN is described. The mechanistic studies indicated that the formation of an electron donor–acceptor complex and subsequent single-electron-transfer process could be involved in the reaction.
描述了用2,2,6,6-四甲基-N-氧代
哌啶鎓和TMSCN对
乙烯基醚进行有效且温和的氧
氰化。机理研究表明,该反应可能涉及电子给体-受体配合物的形成以及随后的单电子转移过程。