Synthesis of N-benzothiazol-2-yl-amides by a copper-catalyzed intramolecular cyclization process

Autor: Zhijin Lu, Feng Peng, Junfeng Bai, Junke Wang, Juli Jiang, Leyong Wang, Yi Pan
Rok vydání: 2008
Předmět:
Zdroj: Tetrahedron Letters. 49:467-470
ISSN: 0040-4039
DOI: 10.1016/j.tetlet.2007.11.100
Popis: Employing N-(4,5-dihydrooxazol-2-yl)benzamide as novel and efficient ligand, the copper-catalyzed intramolecular cyclization of various substituted 1-acyl-3-(2-bromophenyl)thioureas could be successfully carried out under mild conditions. A variety of N-benzothiazol-2-yl-amides were synthesized in good to excellent yields.
Databáze: OpenAIRE