A sustainable synthesis of 3,3-disubstituted oxindoles via CuBr-catalysed capture of carboxylic oxonium ylides with isatylidene malononitrile

Autor: Zhang, Mengchu, Li, Yukai, Wang, Yuwei, Shu, Jirong, Zhang, Tianyuan, Zhang, Dan, Cai, Song, Shi, Taoda, Hu, Wenhao
Zdroj: In Green Synthesis and Catalysis August 2024 5(3):180-185
Databáze: ScienceDirect