IMPROVED ENANTIOSELECTION FOR CHIRAL DIRHODIUM(II) CARBOXAMIDE-CATALYZED CARBON-HYDROGEN INSERTION REACTIONS OF TERTIARY ALKYL DIAZOACETATES

Citation
Mp. Doyle et al., IMPROVED ENANTIOSELECTION FOR CHIRAL DIRHODIUM(II) CARBOXAMIDE-CATALYZED CARBON-HYDROGEN INSERTION REACTIONS OF TERTIARY ALKYL DIAZOACETATES, Tetrahedron letters, 36(27), 1995, pp. 4745-4748
Citations number
20
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
36
Issue
27
Year of publication
1995
Pages
4745 - 4748
Database
ISI
SICI code
0040-4039(1995)36:27<4745:IEFCDC>2.0.ZU;2-2
Abstract
Enantiocontrol in C-H insertion reactions of 3 degrees alkyl diazoacet ates, which is highly dependent on the catalyst ligand, is greatly enh anced with the use of dirhodium(II)tetrakis[methyl 1-acetylimidazolidi n-2-one-4(S)-carboxylate], Rh-2(4S-MACIM)(4).