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Vol. 23 No. 8 (2011): Vol 23 Issue 8

Facile and Efficient Method for a-Monobromination of Dicarbonyl Compounds with N-Bromosuccinimide

Li-Zhen Fang
College of Pharmacy, Xinxiang Medical University, Xinxiang 453003, Henan Province, P.R. China
Jiu-Ming Shen
College of Chemistry and Engineering, Xinyang Normal University, Xinyang 464200, Henan Province, P.R. China
Qing-Hua Lv
College of Pharmacy, Xinxiang Medical University, Xinxiang 453003, Henan Province, P.R. China
Fu-Lin Yan
College of Pharmacy, Xinxiang Medical University, Xinxiang 453003, Henan Province, P.R. China

Corresponding Author(s) : Li-Zhen Fang

2002flz@163.com

Asian Journal of Chemistry, Vol. 23 No. 8 (2011): Vol 23 Issue 8

Abstract

The a-monobrominated products were prepared fast in presence of p-TsOH as catalyst in very high yields using various 1,3-diketones and b-keto-esters with N-bromosuccinimide in CH2Cl2.

Keywords

N-bromosuccinimide Bromination Dicarbonyl compounds β-Keto esters
(1)
Fang, L.-Z.; Shen, J.-M.; Lv, Q.-H.; Yan, F.-L. Facile and Efficient Method for a-Monobromination of Dicarbonyl Compounds With N-Bromosuccinimide. ajc 2011, 23, 3425-3427.
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