Improved Synthesis of Benzotriazoles and 1-Acylbenzotriazoles by Ultrasound Irradiation

Author(s): Claudio M.P. Pereira, Helio A. Stefani, Karla P. Guzen, Aline T.G. Orfao.

Journal Name: Letters in Organic Chemistry

Volume 4 , Issue 1 , 2007

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Abstract:

Some 1H-benzotriazoles have been synthesised in good yields in short times by reaction of ophenylenediamine with sodium nitrite in acetic acid under ultrasound irradiation. Also, the ultrasoundassisted preparation of 1-acylbenzotriazoles is described.

Keywords: Benzotriazoles, acylbenzotriazoles, ultrasound irradiation, sonochemistry, heterocycles

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Article Details

VOLUME: 4
ISSUE: 1
Year: 2007
Page: [43 - 46]
Pages: 4
DOI: 10.2174/157017807780037504

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