Artigo
Improved synthesis of benzotriazoles and 1-acylbenzotriazoles by ultrasound irradiation
Fecha
2007-01-01Registro en:
Letters in Organic Chemistry. Sharjah: Bentham Science Publ Ltd, v. 4, n. 1, p. 43-46, 2007.
1570-1786
10.2174/157017807780037504
WOS:000244881100012
Autor
Pereira, Claudio M. P.
Stefani, Helio Alexandre [UNIFESP]
Guzen, Karla P.
Orfao, Aline T. G.
Institución
Resumen
Some 1H-benzotriazoles have been synthesised in good yields in short times by reaction of o-phenylenediamine with sodium nitrite in acetic acid under ultrasound irradiation. Also, the ultrasound-assisted preparation of 1-acylbenzotriazoles is described.