Title of article
Cu-Nanoparticles: efficient catalysts for the oxidative cyclization of Schiffs’ bases
Author/Authors
Kidwai، نويسنده , , Mazaahir and Bansal، نويسنده , , Vikas and Saxena، نويسنده , , Amit and Aerry، نويسنده , , Swati and Mozumdar، نويسنده , , Subho، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2006
Pages
5
From page
8049
To page
8053
Abstract
Cu-Nanoparticles provide an efficient catalysis for the synthesis of 2-arylbenzoxazoles by the coupling of aromatic or heteroaromatic aldehydes with 2-aminophenol though the oxidative cyclization of the Schiffs’ bases using 10 mol % of the Cu-nanoparticles in the presence of K2CO3 in MeOH. This method avoids the use of metal oxide or organic oxidizing agents, namely, DDQ or strong acids such as polyphosphoric acid or boric acid.
Keywords
oxidative cyclization , 2-Arylbenzoxazole , Schiffs’ bases , Cu-nanoparticles
Journal title
Tetrahedron Letters
Serial Year
2006
Journal title
Tetrahedron Letters
Record number
1853144
Link To Document