STUDIES ON DIASTEREOSELECTIVITY OF THE COBALT(I) CATALYZED CYCLOISOMERIZATION OF SUBSTITUTED EPSILON-ACETYLENIC BETA-KETOESTER

Citation
P. Cruciani et al., STUDIES ON DIASTEREOSELECTIVITY OF THE COBALT(I) CATALYZED CYCLOISOMERIZATION OF SUBSTITUTED EPSILON-ACETYLENIC BETA-KETOESTER, Tetrahedron letters, 35(36), 1994, pp. 6677-6680
Citations number
11
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
35
Issue
36
Year of publication
1994
Pages
6677 - 6680
Database
ISI
SICI code
0040-4039(1994)35:36<6677:SODOTC>2.0.ZU;2-D
Abstract
Cobalt (I) catalyzed cycloisomerization of a epsilon-acetylenic beta'- alkyl beta-ketoester led to highly functionalized methylenecyclopentan es with stereocontrol of two contiguous centers. The level of diastere oselectivity is moderate to high (de = 12.92%).