AN IMPROVED HETEROGENEOUS ASYMMETRIC EPOXIDATION OF HOMOALLYLIC ALCOHOLS USING POLYMER-SUPPORTED TI(IV) CATALYSTS

Citation
Jk. Karjalainen et al., AN IMPROVED HETEROGENEOUS ASYMMETRIC EPOXIDATION OF HOMOALLYLIC ALCOHOLS USING POLYMER-SUPPORTED TI(IV) CATALYSTS, Tetrahedron : asymmetry, 9(21), 1998, pp. 3895-3901
Citations number
8
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Inorganic & Nuclear","Chemistry Physical
Journal title
ISSN journal
09574166
Volume
9
Issue
21
Year of publication
1998
Pages
3895 - 3901
Database
ISI
SICI code
0957-4166(1998)9:21<3895:AIHAEO>2.0.ZU;2-T
Abstract
Heterogeneous asymmetric epoxidation of homoallylic alcohols has been achieved using polymer-supported Ti(IV) catalysts with tert-butyl hydr operoxide as oxidant. The enantioselectivities and chemical yields obt ained are significantly higher tee values up to 80%) than with monomer ic tartrate ligands. (C) 1998 Elsevier Science Ltd. All rights reserve d.