頁籤選單縮合
題 名 | The Leaving Group Effect in Free Radical SH2' Reactions |
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作 者 | 吳裕文; 曾明中; 呂政儀; 周學軒; 曾永富; 謝慧瓊; | 書刊名 | Journal of the Chinese Chemical Society |
卷 期 | 46:6 1999.12[民88.12] |
頁 次 | 頁861-863 |
分類號 | 460.02 |
關鍵詞 | Leaving group effect; SH2' mechanism; Tert-Bu-tyl radical; Tert-ButylHgCl; |
語 文 | 英文(English) |
英文摘要 | The relative rates of the leaving groups in free radical S□2' reactions have been determined. The order of the relative elimination rates of the leaving group is: I>Br(14)>SPh(2)>Cl(1)>OPh, SiMe□. This is consistent with the bond dissociation energy of the C-X bond. The less the bond dissociation energy value is, the better the leaving group is. |
本系統中英文摘要資訊取自各篇刊載內容。