Intramolecular propargylic reduction in gamma-benzyl protected Co-2(CO)(6)-alpha,gamma-acetylenic diols under Nicholas reaction conditions

Citation
D. Diaz et Vs. Martin, Intramolecular propargylic reduction in gamma-benzyl protected Co-2(CO)(6)-alpha,gamma-acetylenic diols under Nicholas reaction conditions, TETRAHEDR L, 41(5), 2000, pp. 743-746
Citations number
14
Categorie Soggetti
Chemistry & Analysis","Organic Chemistry/Polymer Science
Journal title
TETRAHEDRON LETTERS
ISSN journal
00404039 → ACNP
Volume
41
Issue
5
Year of publication
2000
Pages
743 - 746
Database
ISI
SICI code
0040-4039(20000129)41:5<743:IPRIGP>2.0.ZU;2-P
Abstract
Lewis acid treatment of gamma-benzyl protected Co-2(CO)(6)-alpha,gamma-acet ylenic diols yielded after cobalt demetallation bishomopropargylic alcohols in good yields. The method works with both primary and secondary benzyl et hers and is compatible with many kinds of protecting groups and functionali ties. (C) 2000 Elsevier Science Ltd. All rights reserved.