反应条件
1: potassium carbonate; tetrabutylammomium bromide / N,N-dimethyl-formamide / 1.5 h / 110 °C / |Inert atmosphere
2: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0 - 10 °C / |Inert atmosphere
3: sodium hydrogencarbonate / ethylene glycol dimethyl ether / 85 °C / |Inert atmosphere
View Scheme
参考文献
Armitage, Mark; Bret, Guillaume; Choudary, Bernie M.; Kingswood, Mike; Loft, Mike; Moore, Steve; Smith, Steve; Urquhart, Michael W. J.
Organic Process Research and Development, 2012 , vol. 16, # 10 p. 1626 - 1634
