Novel Rearrangement of Spirophosphoranes

Autor: P. P. Onys'ko, Y. G. Vlasenko, Anatoly D. Synytsya, Andrii V. Bezdudny, Yu. V. Rassukana, Alexander N. Chernega, S. V. Lobanov
Rok vydání: 2013
Předmět:
Zdroj: Phosphorus, Sulfur, and Silicon and the Related Elements. 188:173-175
ISSN: 1563-5325
1042-6507
DOI: 10.1080/10426507.2012.743546
Popis: Reactions of N-trifluoroacetyl trifluoroacetimidoyl chloride with acyclic or cyclic phosphites proceed by the cheletropic 1,4-cycloaddition scheme to form mono- or spirocyclic phosphoranes. The spirophosphorane resulting from the reaction with diethylamino-o- phenylenedioxyphosphite undergoes unusual acid catalyzed stereoselective rearrangement involving ring expansion to afford functionalized cyclic aminophosphonate.
Databáze: OpenAIRE