Atom-Economic Synthesis of 4-Pyrones from Diynones and Water

Transition-metal-free synthesis of 4-pyrones via TfOH-promoted nucleophilic addition/cyclization of diynones and water has been developed. This transformation is simple, atom economical and environmentally benign, providing rapid and efficient access to substituted 4-pyrones.

Bibliographic Details
Main Authors: Yan-Li Xu, Qing-Hu Teng, Wei Tong, Heng-Shan Wang, Ying-Ming Pan, Xian-Li Ma
Format: Article
Language:English
Published: MDPI AG 2017-01-01
Series:Molecules
Subjects:
Online Access:http://www.mdpi.com/1420-3049/22/1/109