A short and convenient strategy for the synthesis of pyridazines via Diaza–Wittig reaction
作者:Hassen Bel Abed、Oscar Mammoliti、Guy Van Lommen、Piet Herdewijn
DOI:10.1016/j.tetlet.2012.09.059
日期:2012.11
A convenient and selective synthesis of 6-substituted-4-hydroxy-3-methoxycarbonyl pyridazines has been developed via a diaza-Wittig reaction. The desired products substituted at the C6 position can be obtained from readily available starting materials under mild conditions. This represents an attractive new method for the synthesis of pyridazine derivatives. (C) 2012 Elsevier Ltd. All rights reserved.