Synthesis of the C-ring fragment of cobyric acid

Citation
J. Mulzer et D. Riether, Synthesis of the C-ring fragment of cobyric acid, TETRAHEDR L, 40(34), 1999, pp. 6197-6199
Citations number
11
Categorie Soggetti
Chemistry & Analysis","Organic Chemistry/Polymer Science
Journal title
TETRAHEDRON LETTERS
ISSN journal
00404039 → ACNP
Volume
40
Issue
34
Year of publication
1999
Pages
6197 - 6199
Database
ISI
SICI code
0040-4039(19990820)40:34<6197:SOTCFO>2.0.ZU;2-E
Abstract
An efficient stereocontrolled synthesis of the C-ring fragment of cobyric a cid 1 is described. The key step is an auxiliary controlled conjugate addit ion of vinyl cuprate to (5S)-menthyloxy-2[5H]-furanone 3. (C) 1999 Elsevier Science Ltd. All rights reserved.