tert-Butyl nitrite (TBN) as the N atom source for the synthesis of substituted cinnolines with 2-vinylanilines and a relevant mechanism was studied

Autor: Ping Yong He, Rulong Yan, Zhenyu An, DaGang Zhou, Xiaobo Pang, Lianbiao Zhao, Ji Xiang Ni
Rok vydání: 2017
Předmět:
Zdroj: Organic & Biomolecular Chemistry. 15:6318-6322
ISSN: 1477-0539
1477-0520
DOI: 10.1039/c7ob01553d
Popis: A green method to synthesize cinnolines by 6π electrocyclic reaction with alkenyl amines and TBN has been developed. TBN plays a dual role both as a nitrogen atom source and an oxidant in this procedure. Relevant mechanism experiments reveal that the reaction proceeds through electrocyclic reaction and with diazo hydroxide as a key intermediate.
Databáze: OpenAIRE