ENHANCEMENT OF DIASTEREOFACIAL SELECTIVITY BY PROTECTING GROUPS - ASYMMETRIC DIELS-ALDER REACTIONS OF 2-SILOXYFURANS DERIVED FROM L-ASCORBIC-ACID

Authors
SHA CK SHEN CY LEE RS LEE SR WANG SL
Citation
Ck. Sha et al., ENHANCEMENT OF DIASTEREOFACIAL SELECTIVITY BY PROTECTING GROUPS - ASYMMETRIC DIELS-ALDER REACTIONS OF 2-SILOXYFURANS DERIVED FROM L-ASCORBIC-ACID, Tetrahedron letters, 36(8), 1995, pp. 1283-1286
Citations number
15
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Tetrahedron letters → ACNP
ISSN journal
00404039
Volume
36
Issue
8
Year of publication
1995
Pages
1283 - 1286
Database
ISI
SICI code
0040-4039(1995)36:8<1283:EODSBP>2.0.ZU;2-Y
Abstract
Diastereoselectivity in asymmetric Diels-Alder reaction of chiral 2-si loxyfurans with dimethyl acetylenedicarboxylate (DMAD) depending on th e protecting groups in the allylic stereogenic centers or the molecule s in the presence of the (+)-Eu(hfc)(3) catalyst was described.