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題 名 | 1,8-Diazabicyclo[5.4.0]undec-7-ene--A Remarkable Base in the Debromination of 4-or 5-Substituted N-Benzyl 广-Bromo-广-p-Toluenesulfonylglutarimide |
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作 者 | 張夢揚; 林裕鈞; 陳水田; 張彥誠; | 書刊名 | Journal of the Chinese Chemical Society |
卷 期 | 49:6 2002.12[民91.12] |
頁 次 | 頁1015-1024 |
分類號 | 361.4 |
關鍵詞 | 1,8-diazabicyclo[5.4.0]undec-7-ene; Debromination; N-bromosuccinimide; Bromination; Glutarimide; |
語 文 | 英文(English) |
英文摘要 | Debromination of N-benzyl 4-or 5-substituted α-bromo-α-p- toluenesulfonylglutarimides is achieved with 1, 8-diazabicyclo [5, 4.0] undec-7-ene (DBU) to give the N-benzyl 4-or 5-substituted α -p-toluenesulfonylglutarimides. The DBU/THF system is applied to a new methodology for the synthesis of bicyclic glutarimide skeleton in moderate yields. |
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