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2,5-二甲基-3-苯基-1,5-苯并硫氮杂卓-4(5H)-酮的合成研究

Synthesis of 2,5-dimethyl-3-phenyl-1,5-benzothiazepin-4(5H)-one
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摘要 以2-甲硫基苯胺为原料,反应通过酰化、碘环化以及Suzuki交叉偶联反应,合成了2,5-二甲基-3-苯基-1,5-苯并硫氮杂卓-4(5H)-酮,该方法反应步骤少,产物立体选择性好,反应总收率为70.8%,产物结构经NMR和MS得以确证。 2,5-dimethyl-3-phenyl- 1,5-benzothiazepin-4(5H)-one(4) was synthesized through acylation, iodocyclization and Suzuki cross-coupling reaction using 2-(methylthio)aniline as the initial materials. The method had the advantages of fewer steps and good selectivity. The total yield of compound 4 was up to 70.8% and the structure was characterized by NMR and MS spectrum.
出处 《中国抗生素杂志》 CAS CSCD 北大核心 2010年第8期585-587,共3页 Chinese Journal of Antibiotics
基金 湖南省自然科学基金资助项目(08JJ3018) 湖南省教育厅资助项目(08C828)
关键词 2 5-二甲基-3-苯基-1 5-苯并硫氮杂卓4(5H)-酮 酰化反应 碘环化反应 Suzuki交叉偶联反应 2,5-dimethyl-3-phenyl-l,5-benzothiazepin-4(5H)-one Acylation Iodocyclization Suzuki crosscoupling reaction
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参考文献10

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