SYNTHESIS AND STEREOCHEMICAL ASSIGNMENTS FOR GONIOBUTENOLIDE-A AND GONIOBUTENOLIDE-B

Citation
Dq. Xu et Kb. Sharpless, SYNTHESIS AND STEREOCHEMICAL ASSIGNMENTS FOR GONIOBUTENOLIDE-A AND GONIOBUTENOLIDE-B, Tetrahedron letters, 35(27), 1994, pp. 4685-4688
Citations number
12
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
35
Issue
27
Year of publication
1994
Pages
4685 - 4688
Database
ISI
SICI code
0040-4039(1994)35:27<4685:SASAFG>2.0.ZU;2-D
Abstract
Goniobutenolides A and B and their C-7 epimers are stereoselectively s ynthesized using osmium-catalyzed asymmetric dihydroxylation (AD) as t he key transformation. The relative and absolute stereochemistry gf th e natural goniobutenolides A and B are assigned with reference to the spectral data and optical rotations from the literature.