登录    注册    忘记密码

详细信息

芳基氟硼酸盐同芳香胺“一锅法”Suzuki-Miyaura反应  ( SCI-EXPANDED收录)   被引量:4

“One-Pot" Suzuki-Miyaura Reaction with Aryltrifluoroborate Salts from Aromatic Amines

文献类型:期刊文献

中文题名:芳基氟硼酸盐同芳香胺“一锅法”Suzuki-Miyaura反应

英文题名:“One-Pot" Suzuki-Miyaura Reaction with Aryltrifluoroborate Salts from Aromatic Amines

作者:韦珊红[1];王晨[1];王建伟[1];程凯[1]

机构:[1]绍兴文理学院 浙江省精细化学品传统工艺替代技术研究重点实验室

年份:2013

卷号:33

期号:11

起止页码:2402

中文期刊名:有机化学

外文期刊名:Chinese Journal of Organic Chemistry

收录:SCI-EXPANDED(收录号:WOS:000328597700017)、CSTPCD、、北大核心2011、Scopus(收录号:2-s2.0-84891365277)、WOS、北大核心、CSCD、CSCD2013_2014

基金:Project supported by the National Natural Science Foundation of China (No. 21202102), the Science Technology Department of Zhejiang Province (No. 2012R10014-15) and the Scienece Technology Project of Shaoxing City (No. 2013014017).

语种:中文

中文关键词:交叉偶联;绿色化学;重氮化合物

外文关键词:cross-coupling green chemistry diazo compounds

中文摘要:研究了一种钯催化的芳香胺通过"一锅法"的Suzuki-Miyaura反应制备联苯类化合物.该反应以水作为溶剂,无需分离重氮盐中间体,直接加入芳基氟硼酸钾、碱和催化剂,即可较高产率地得到偶联产物.反应无需加热和惰性气体保护,具有良好的官能团耐受性,是一种绿色高效的偶联方法.我们通过热力学计算推测了碱的加入对于反应的促进作用.

外文摘要:Palladium-catalyzed "one-pot" Suzuki-Miyaura reactions of various aromatic amines with aryltrifluoroborate salts have been achieved in good yields under simple aerobic conditions in water without heating. The reported cross-coupling reac-tions are tolerant to the common functional groups regardless of electron-withdrawing or electron donating, making these transformations as attractive alternatives to the traditional cross-coupling approaches. Theoretical calculation shows that the coordination of tert-butoxide can lower the transition state energy by 50 kJ/mol for the transmetalation step.

参考文献:

正在载入数据...

版权所有©绍兴文理学院 重庆维普资讯有限公司 渝B2-20050021-8
渝公网安备 50019002500408号 违法和不良信息举报中心