1,5-ASYMMETRIC INDUCTIONS IN THE REACTIONS OF TRA-O-ACETYL-BETA-D-GLUCOPYRANOSYLOXY)BENZALDEHYDE WITH DANISHEFSKYS DIENE

Citation
Rpc. Cousins et al., 1,5-ASYMMETRIC INDUCTIONS IN THE REACTIONS OF TRA-O-ACETYL-BETA-D-GLUCOPYRANOSYLOXY)BENZALDEHYDE WITH DANISHEFSKYS DIENE, Tetrahedron letters, 36(47), 1995, pp. 8689-8692
Citations number
19
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
36
Issue
47
Year of publication
1995
Pages
8689 - 8692
Database
ISI
SICI code
0040-4039(1995)36:47<8689:1IITRO>2.0.ZU;2-M
Abstract
The title compounds react to give mainly a 9:1 mixture of the aldols 1 4 and 15 in THF in the presence of BF3.0Et(2). a 6:1 mixture of the cy cloadducts 16 and 17 in THF in the presence of ZnCl2, and a 1:3 mixtur e of the cycloadducts 16 and 17 in toluene in the presence of Eu(fod)( 3).