FIRST EXAMPLE OF 1,1-BIMETALLOALKENES OF TELLURIUM AND ZIRCONIUM - APPLICATION FOR STEREOSELECTIVE PREPARATION OF (Z)-ALPHA-ORGANOTELLURO-ALPHA,BETA-UNSATURATED CARBONYL-COMPOUNDS

Citation
Jw. Sung et al., FIRST EXAMPLE OF 1,1-BIMETALLOALKENES OF TELLURIUM AND ZIRCONIUM - APPLICATION FOR STEREOSELECTIVE PREPARATION OF (Z)-ALPHA-ORGANOTELLURO-ALPHA,BETA-UNSATURATED CARBONYL-COMPOUNDS, Tetrahedron letters, 37(42), 1996, pp. 7537-7540
Citations number
25
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
37
Issue
42
Year of publication
1996
Pages
7537 - 7540
Database
ISI
SICI code
0040-4039(1996)37:42<7537:FEO1OT>2.0.ZU;2-7
Abstract
Hydrozirconation of acetylenic tellurides 1 affords the first examples of 1,1-bimetalloalkenes of tellurium and zirconium 2. Intermediates 2 are reacted with acyl halides to obtain (Z)-alpha-organotelluro- alph a,beta-unsaturated carbonyl compounds 4 via Zr-Cu transmetallation. Co pyright (C) 1996 Elsevier Science Ltd