Niobium (V) Chloride Mediated Preparation of β-Chloro-α,β-Unsaturated Ketones

Author(s): Mauricio Gomes Constantino, Valdemar Lacerda Junior, Luiz Carlos da Silva Filho, Gil Valdo Jose da Silva.

Journal Name: Letters in Organic Chemistry

Volume 1 , Issue 4 , 2004

Become EABM
Become Reviewer

Abstract:

β-Chloro-α,β-unsaturated ketones or β-ethoxy-α,β-unsaturated ketones, depending on the solvent used, are conveniently prepared in one step and in good yields by treating cycloenones 1 - 10 with niobium pentachloride.

Keywords: niobium pentachloride, lewis acid, chloro-enones

Rights & PermissionsPrintExport Cite as

Article Details

VOLUME: 1
ISSUE: 4
Year: 2004
Page: [360 - 364]
Pages: 5
DOI: 10.2174/1570178043400514
Price: $58

Article Metrics

PDF: 6