Microwave-assisted transamidation of ureas
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- 作者：Tammy C. Wang<sup> ; sup><sup>Tammy.Wang@bms.com" class="auth_mail" title="E-mail the corresponding authorsup> ; Jennifer X. Qiao
- 关键词：Microwave-assisted ; Urea formation ; Transamidation ; Cyclopentyl urea
- 刊名：Tetrahedron Letters
- 出版年：2016
- 出版时间：4 May 2016
- 年：2016
- 卷：57
- 期：18
- 页码：1941-1943
- 全文大小：2890 K
文摘
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An effective microwave-assisted urea formation of ureas in good yields.
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Transamination under irradiation converts unsymmetrical ureas to other ureas.
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A novel one-step synthesis of ureas via transamidation of cyclopentyl or isopropyl ureas.
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Functionality can be elaborated on amines with no putative effect.