PHOSPHONATES CONTAINING SULFUR AND SELENIUM - THE FIRST SYNTHESIS OF ALPHA-PHOSPHORYLVINYL SELENIDES AND SELENOXIDES AND A NEW SYNTHETIC APPROACH TO ALKYNYLPHOSPHONATES

Citation
Wh. Midura et M. Mikolajczyk, PHOSPHONATES CONTAINING SULFUR AND SELENIUM - THE FIRST SYNTHESIS OF ALPHA-PHOSPHORYLVINYL SELENIDES AND SELENOXIDES AND A NEW SYNTHETIC APPROACH TO ALKYNYLPHOSPHONATES, Tetrahedron letters, 36(16), 1995, pp. 2871-2874
Citations number
16
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
36
Issue
16
Year of publication
1995
Pages
2871 - 2874
Database
ISI
SICI code
0040-4039(1995)36:16<2871:PCSAS->2.0.ZU;2-M
Abstract
An efficient, two-step synthesis of alpha-phosphorylvinyl selenides 4 from a-phosphoryl sulfoxides 1 is described which involves selenenylat ion reaction and subsequent thermal sulfoxide elimination. Oxidation o f 4 leads to alpha-phosphorylvinyl seienoxides 5 which upon thermoiysi s afford alkynylphosphonates 6.