A Novel Synthesis of 3,4-Dihydro-(2H)-1,2,4-Benzothiadiaizine-1,1-Dioxides Promoted by Samarium Diiodide

Wei Hui ZHONG Yong Min ZHANG

引用本文: Wei Hui ZHONG,  Yong Min ZHANG. A Novel Synthesis of 3,4-Dihydro-(2H)-1,2,4-Benzothiadiaizine-1,1-Dioxides Promoted by Samarium Diiodide[J]. Chinese Chemical Letters, 2000, 11(5): 389-390. shu
Citation:  Wei Hui ZHONG,  Yong Min ZHANG. A Novel Synthesis of 3,4-Dihydro-(2H)-1,2,4-Benzothiadiaizine-1,1-Dioxides Promoted by Samarium Diiodide[J]. Chinese Chemical Letters, 2000, 11(5): 389-390. shu

A Novel Synthesis of 3,4-Dihydro-(2H)-1,2,4-Benzothiadiaizine-1,1-Dioxides Promoted by Samarium Diiodide

  • 基金项目:

    We thank the National Natural Science Foundation of China (Project No.29872010) and the Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistr, Chinese Academy of Sciences for financial support.

摘要: 3,4-Dihydro-(2H)-1,2,4-benzothiadizine-1,1-dioixdes were prepared in good yields via reductive cyclization of o-nitrobenzenesulfonamides with aldehydes promoted by SmI2 under mild and neutral condition.

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  • 收稿日期:  2000-01-03
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