Phosphonium-iodonium ylides with heteroatomic groups in the synthesis of annelated P-containing heterocycles.

Autor: Matveeva ED; Department of Chemistry, Moscow State Lomonosov University , Lenin Hills, 1, 119992, Moscow, Russian Federation., Podrugina TA, Taranova MA, Vinogradov DS, Gleiter R, Zefirov NS
Jazyk: angličtina
Zdroj: The Journal of organic chemistry [J Org Chem] 2013 Dec 06; Vol. 78 (23), pp. 11691-7. Date of Electronic Publication: 2013 Nov 18.
DOI: 10.1021/jo401514d
Abstrakt: The preparation and chemistry of novel sulfonyl- and phosphoryl-derived λ(3)-iodanes are reported. These compounds with three different heteroatoms attached to a negatively charged C atom represent potentially useful reagents that combine in one molecule the synthetic advantages of a phosphonium ylide and an iodonium salt. Specifically, they can react with a number of acetylenes, leading to hitherto unknown sulfonyl- and phosphoryl-substituted phosphinolines, phosphininothiophenes, and a novel type of annelated P-containing heterocycle--phosphininopyrazole.
Databáze: MEDLINE