SYNTHESIS AND REACTIVITY OF ALLENYLVINYL CYCLOALK-2-ENYL ETHERS

Citation
Jp. Dulcere et al., SYNTHESIS AND REACTIVITY OF ALLENYLVINYL CYCLOALK-2-ENYL ETHERS, Journal of the Chemical Society, Chemical Communications, (12), 1993, pp. 1038-1039
Citations number
15
Categorie Soggetti
Chemistry
ISSN journal
00224936
Issue
12
Year of publication
1993
Pages
1038 - 1039
Database
ISI
SICI code
0022-4936(1993):12<1038:SAROAC>2.0.ZU;2-2
Abstract
Cohalogenation of alkenes 6 by N-bromosuccinimide (NBS) in 3-methylpen t-2-en-4-yn-1-ol provides beta-bromo-3-methylpent-2-en-4-ynyl ether 7 precursors of 3-(penta-1,3,4-trienyloxy)cycloalkenes 9 which react che mo- and regio-selectively with NBS in methanol to give bromovinyl acet als 10.