A Convenient and General Synthesis of 2-Aryl- and 2-Pyridyl-3-oxo-3,4-dihydro-2<i>H</i>-1,4-benzothiazines
作者:Niels Jacobsen、Hans Kolind-Andersen
DOI:10.1055/s-1990-27051
日期:——
The reaction of bis(2-aminophenyl) disulphide 1 with methyl or ethyl aryl- or pyridylacetates and sodium hydride gives the title compounds in good yield and high purity. The reaction is general, the starting materials easily available and the workup is simple and rapid
双(2-氨基苯基)二硫化物1与甲基或乙基芳基或吡啶乙酸盐及氢化钠的反应在良好的产率和高纯度下生成该标题化合物。该反应具有通用性,起始材料易于获得,后处理简单快速。