Zn(OTf)

Autor: Jie, Lei, Shi-Qiang, Li, Ya-Fei, Luo, Dian-Yong, Tang, Cheng-He, Zhou, Hong-Yu, Li, Zhi-Gang, Xu, Zhong-Zhu, Chen
Rok vydání: 2022
Předmět:
Zdroj: The Journal of organic chemistry. 87(17)
ISSN: 1520-6904
Popis: An efficient one-pot reaction of propargylamides, isocyanides, and water catalyzed by zinc was developed for the rapid construction of 2-oxazolines with a wide functional group tolerance. The methylene-3-oxazoline was proven to play a vitally important role to start the tandem cascade transformation through unfunctionalized alkynes with sequential nucleophilic addition approaches of isocyanide and water. Notably, with a slight alteration of the reaction temperature and the addition of one molecule of water, various β-amino amide derivatives were synthesized in good to excellent yields.
Databáze: OpenAIRE