AN EXPEDIENT SYNTHESIS OF SYMMETRICAL TETRA-ALKYL MONOTHIOPYROPHOSPHATES

Citation
R. Dembinski et al., AN EXPEDIENT SYNTHESIS OF SYMMETRICAL TETRA-ALKYL MONOTHIOPYROPHOSPHATES, Tetrahedron letters, 35(34), 1994, pp. 6331-6334
Citations number
19
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
35
Issue
34
Year of publication
1994
Pages
6331 - 6334
Database
ISI
SICI code
0040-4039(1994)35:34<6331:AESOST>2.0.ZU;2-N
Abstract
The reaction of readily available dialkyltrimethylsilylsilyi phosphite s (RO)(2)POSiMe(3)5 with sulfur dichloride leads to tetra-alkyl sym-mo nothio-pyrophosphates (RO)(2)P(O)SP(O)(OR)(2) 1 in high yield. The met hod is suitable for the synthesis of tetra t-butyl thiopyrophosphate 1 d.