A chemo- and regiocontrolled approach to bipyrazoles and pyridones via the reaction of ethyl 5-acyl-4-pyrone-2-carboxylates with hydrazines

作者:Obydennov D L; Khammatova L R; Eltsov O S; Sosnovskikh V Y
来源:Organic and Biomolecular Chemistry, 2018, 16(10): 1692-1707.
DOI:10.1039/c7ob02725g

摘要

Chemo- and regiocontrolled syntheses of bipyrazoles and pyridones are presented on the basis of 4-pyrones.

  • 出版日期2018-3-14