Organocatalytic (5+1) benzannulation of Morita–Baylis–Hillman carbonates: synthesis of multisubstituted 4-benzylidene pyrazolones

Autor: Shurong He, Jie Wang, Jinfeng Zheng, Qing-Qing Luo, Haijun Leng, Sixiang Zheng, Cheng Peng, Bo Han, Gu Zhan
Rok vydání: 2022
Předmět:
Zdroj: New Journal of Chemistry. 46:11617-11622
ISSN: 1369-9261
1144-0546
DOI: 10.1039/d2nj01949c
Popis: DABCO-catalyzed (5+1) cycloaddition of MBH carbonate undergoes an α-double deprotonation pathway to de novo assemble the benzene ring.
Databáze: OpenAIRE