Atom-Economic Synthesis of 4-Pyrones from Diynones and Water
oleh: Yan-Li Xu, Qing-Hu Teng, Wei Tong, Heng-Shan Wang, Ying-Ming Pan, Xian-Li Ma
| Format: | Article |
|---|---|
| Diterbitkan: | MDPI AG 2017-01-01 |
Deskripsi
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.