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7-Bromo-2H-1,4-benzothiazine-3,5,8(4H)-trione的简便制备及其在康萘醌B骨架合成中的应用
Synthesis ( IF 2.2 ) Pub Date : 2007-12-01 , DOI: 10.1055/s-2007-990895 Ricardo Tapia , Lorena Villalobos , Cristian Salas
Synthesis ( IF 2.2 ) Pub Date : 2007-12-01 , DOI: 10.1055/s-2007-990895 Ricardo Tapia , Lorena Villalobos , Cristian Salas
7-Bromo-2 H-1,4-benzothiazine-3,5,8(4 H)-trione 由 5-bromo-2-nitro-1,4-benzoquinone 与巯基乙酸甲酯反应,然后还原环化和氧化。产物醌与月桂烯的 Diels-Alder 反应提供了预期的萘噻嗪。
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更新日期:2007-12-01
"点击查看英文标题和摘要"