Chemistry of N,N-bis(silyloxy)enamines 7. Quaternization of tertiary amines and nitrogen-containing heterocycles by N,N-bis(silyloxy)enamines
作者:A. V. Lesiv、S. L. Ioffe、Yu. A. Strelenko、V. M. Danilenko
DOI:10.1007/s11172-005-0106-x
日期:2004.10
Coupling of N,N-bis(silyloxy)enamines with tertiary amines and nitrogen-containing heterocycles affording the corresponding functionalized ammonium or iminium salts was studied. The area of its application was determined, and optimal procedures for the synthesis of the target products were proposed. The mechanism including the formation of conjugated nitroso alkene or a silylnitrosonium cation as key
研究了 N,N-双 (甲硅烷氧基) 烯胺与叔胺和含氮杂环的偶联,以提供相应的功能化铵盐或亚胺盐。确定了其应用领域,并提出了合成目标产物的最佳程序。讨论了形成共轭亚硝基烯烃或甲硅烷基亚硝基阳离子作为关键中间体的机制。