INTRAMOLECULAR CYCLOPROPANATION USING IODONIUM YLIDES - THE 3,5-CYCLOVITAMIN-D RING-A SYNTHON

Authors
MORIARTY RM KIM J GUO LA
Citation
Rm. Moriarty et al., INTRAMOLECULAR CYCLOPROPANATION USING IODONIUM YLIDES - THE 3,5-CYCLOVITAMIN-D RING-A SYNTHON, Tetrahedron letters, 34(26), 1993, pp. 4129-4132
Citations number
23
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Tetrahedron letters → ACNP
ISSN journal
00404039
Volume
34
Issue
26
Year of publication
1993
Pages
4129 - 4132
Database
ISI
SICI code
0040-4039(1993)34:26<4129:ICUIY->2.0.ZU;2-C
Abstract
The key intermediate 2b for 3,5-cyclovitamin D ring A synthon 13 was p repared in 80% yield as a diastereomeric mixture (70:30) via intramole cular cyclopropanation from iodonium ylide 10b.