DISPIROKETALS IN SYNTHESIS .21. USE OF CHIRAL 2,2'-BIS(HALOMETHYL)DIHYDROPYRANS AS NEW PROTECTING AND RESOLVING AGENTS FOR 1,2-DIOLS

Authors
Citation
Sv. Ley et S. Mio, DISPIROKETALS IN SYNTHESIS .21. USE OF CHIRAL 2,2'-BIS(HALOMETHYL)DIHYDROPYRANS AS NEW PROTECTING AND RESOLVING AGENTS FOR 1,2-DIOLS, Synlett, (8), 1996, pp. 789
Citations number
28
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
09365214
Issue
8
Year of publication
1996
Database
ISI
SICI code
0936-5214(1996):8<789:DIS.UO>2.0.ZU;2-T
Abstract
The enantioselective protection of 1,2-diols using chiral 2,2-bis(halo methyl)dihydropyrans can be achieved in good yields. Deprotection of t he resulting dispiroketal products was achieved by treatment with lith ium 4,4'-di-tert-butylbiphenyl.