TELLURIUM IN THE NO-SOLVENT ORGANIC-SYNTHESIS OF ALLYLIC ALCOHOLS

Citation
Qy. Xu et al., TELLURIUM IN THE NO-SOLVENT ORGANIC-SYNTHESIS OF ALLYLIC ALCOHOLS, Tetrahedron, 53(36), 1997, pp. 12131-12146
Citations number
97
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404020
Volume
53
Issue
36
Year of publication
1997
Pages
12131 - 12146
Database
ISI
SICI code
0040-4020(1997)53:36<12131:TITNOO>2.0.ZU;2-A
Abstract
Elemental tellurium can be reduced by rongalite (HOCH2SO2Na . 2H(2)O)- KOH in the solid phase by application of ultrasound or by microwave ir radiation. Without solvent, the organic substrate (eg sulfonate ester of an oxiranemethanol) is added with further sonication or irradiation to yield the desired organic product (eg allylic alcohols) and elemen tal Te which may be recycled. Phase-transfer conditions (water-toluene ) also ate satisfactory. (C) 1997 Elsevier Science Ltd.