N-Nitroso-2-aryl-1,3-oxazolidines catalyzed aromatization of Hantzsch 1,4-dihydropyridines

✍ Scribed by Li-jun Peng; Jian-tao Wang; Zhou Lu; Zhong-quan Liu; Long-min Wu

• Publisher: Elsevier Science
• Year: 2008
• Tongue: French
• Weight: 106 KB
• Volume: 49
• Category: Article
• ISSN: 0040-4039
• DOI: 10.1016/j.tetlet.2008.01.043

✦ Synopsis

A catalytic amount of N-nitroso-2-aryl-1,3-oxazolidines leading to the aromatization of Hantzsch 1,4-dihydropyridines (DHPs) was successfully achieved. A catalytic mechanism for the reaction is proposed.