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Highly selective deprotection of tert-butyl esters using ytterbium triflate as a catalyst under mild conditions

Sridhar, PR and Sinha, S and Chandrasekaran, S (2002) Highly selective deprotection of tert-butyl esters using ytterbium triflate as a catalyst under mild conditions. In: Indian Journal of Chemistry - Section B: Organic and Medicinal Chemistry, 41 (1). pp. 157-160.

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Official URL: http://onlinelibrary.wiley.com/doi/10.1002/chin.20...

Abstract

Ytterbium triflate catalyses the deprotection of tert-butyl esters selectively in the presence of other esters under mild conditions in almost quantitative yields. The reactions are carried out in nitromethane (45degrees - 50degreesC) using 5 mole percent of the catalyst.

Item Type: Journal Article
Additional Information: Copyright of this article belongs to National Institute of Science Communication and Information Resources.
Keywords: carboxylic acids (benzene compounds);protection, deprotection
Department/Centre: Division of Chemical Sciences > Organic Chemistry
Date Deposited: 19 Jul 2011 04:47
Last Modified: 19 Jul 2011 04:47
URI: http://eprints.iisc.ernet.in/id/eprint/39229

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