DISPIROKETALS IN SYNTHESIS .14. FUNCTIONALIZED DISPIROKETALS AS NEW CHIRAL AUXILIARIES - HIGHLY STEREOSELECTIVE MICHAEL ADDITIONS TO A BIFUNCTIONAL, C-2-SYMMETRICAL CHIRAL AUXILIARY

Authors
CASTLE GH LEY SV
Citation
Gh. Castle et Sv. Ley, DISPIROKETALS IN SYNTHESIS .14. FUNCTIONALIZED DISPIROKETALS AS NEW CHIRAL AUXILIARIES - HIGHLY STEREOSELECTIVE MICHAEL ADDITIONS TO A BIFUNCTIONAL, C-2-SYMMETRICAL CHIRAL AUXILIARY, Tetrahedron letters, 35(40), 1994, pp. 7455-7458
Citations number
8
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Tetrahedron letters → ACNP
ISSN journal
00404039
Volume
35
Issue
40
Year of publication
1994
Pages
7455 - 7458
Database
ISI
SICI code
0040-4039(1994)35:40<7455:DIS.FD>2.0.ZU;2-U
Abstract
A bifunctional, C-2-symmetrical chiral auxiliary derived from dihydrox ylated dispiroketals has been used to induce a high degree of asymmetr y in Michael additions of cuprates to a variety of di-alpha,beta-unsat urated ester systems.