{"id":38424,"date":"2021-05-06T08:00:03","date_gmt":"2021-05-06T00:00:03","guid":{"rendered":"\/\/www.gsbet888.com\/?p=38424"},"modified":"2021-05-09T21:56:57","modified_gmt":"2021-05-09T13:56:57","slug":"%e4%b8%8a%e6%b5%b7%e6%9c%89%e6%9c%ba%e6%89%80%e6%a2%85%e5%a4%a9%e8%83%9c%e5%92%8c%e6%b5%99%e6%b1%9f%e5%a4%a7%e5%ad%a6%e6%b4%aa%e9%91%ab%e8%af%be%e9%a2%98%e7%bb%84nat-commun-%ef%bc%9a-%e7%94%b5","status":"publish","type":"post","link":"\/\/www.gsbet888.com\/%e5%8c%96%e5%ad%a6%e6%9d%82%e8%ae%b0\/recentpaper\/2021\/05\/%e4%b8%8a%e6%b5%b7%e6%9c%89%e6%9c%ba%e6%89%80%e6%a2%85%e5%a4%a9%e8%83%9c%e5%92%8c%e6%b5%99%e6%b1%9f%e5%a4%a7%e5%ad%a6%e6%b4%aa%e9%91%ab%e8%af%be%e9%a2%98%e7%bb%84nat-commun-%ef%bc%9a-%e7%94%b5.html","title":{"rendered":"\u4e0a\u6d77\u6709\u673a\u6240\u6885\u5929\u80dc\u548c\u6d59\u6c5f\u5927\u5b66\u6d2a\u946b\u8bfe\u9898\u7ec4Nat.Commun.\uff1a \u7535\u5316\u5b66\u94d1\u50ac\u5316\u5b9e\u73b0\u4e19\u70ef\u9170\u80fa\u548c\u7094\u70c3\u73af\u5316\u53cd\u5e94"},"content":{"rendered":"

\u672c\u6587\u4f5c\u8005\uff1a\u6749\u6749<\/strong><\/p>\n

\u5bfc\u8bfb<\/h4>\n

\u03b1<\/em>-\u5421\u5576\u916e\u548c\u03b1<\/em>-\u5421\u5583\u916e\u662f\u5929\u7136\u4ea7\u7269\u548c\u751f\u7269\u6d3b\u6027\u5206\u5b50\u4e2d\u5e38\u89c1\u7684\u9aa8\u67b6\u3002\u8fd1\u65e5\uff0c\u4e0a\u6d77\u6709\u673a\u6240\u6885\u5929\u80dc\u548c\u6d59\u6c5f\u5927\u5b66\u6d2a\u946b\u8bfe\u9898\u7ec4\u5408\u4f5c\u5728Nat.Commun.<\/em>\u4e0a\u53d1\u8868\u8bba\u6587\uff0c\u62a5\u9053\u4e86\u7535\u5316\u5b66Rh\u50ac\u5316\u4e19\u70ef\u9170\u80fa\u4e0e\u7094\u70c3\u7684C-H\u73af\u5316\u53cd\u5e94\uff0c\u4ece\u800c\u83b7\u5f97\u826f\u597d\u81f3\u4f18\u5f02\u6536\u7387\u7684\u03b1<\/em>-\u5421\u5576\u916e\u548c\u03b1<\/em>-\u5421\u5576\u916e\u5316\u5408\u7269\u3002\u540c\u65f6\uff0c\u5f53\u4f7f\u7528\u4e0d\u5bf9\u79f0\u7094\u70c3\u65f6\uff0c\u5177\u6709\u6781\u597d\u7684\u533a\u57df\u9009\u62e9\u6027\u3002\u5176\u6b21\uff0c\u4e0e\u4f20\u7edf\u8fc7\u6e21\u91d1\u5c5e\u50ac\u5316C-H\u73af\u6bd4\u76f8\u6bd4\uff0c\u8be5\u65b9\u6cd5\u53ef\u907f\u514d\u5316\u5b66\u8ba1\u91cf\u7684\u91d1\u5c5e\u6c27\u5316\u5242\u7684\u4f7f\u7528\u3002<\/p>\n

Divergent rhodium-catalyzed electrochemical\u00a0vinylic C-H annulation of acrylamides with alkynes<\/p>\n

Yi-Kang Xing, Xin-Ran Chen, Qi-Liang Yang, Shuo-Qing Zhang, Hai-Ming Guo, Xin Hong &Tian-Sheng Mei<\/p>\n

Nat.Commun.<\/em>\u00a02021<\/strong>, 12<\/em>, 930.\u00a0DOI:10.1038\/s41467-021-21190-8<\/u><\/a><\/p><\/blockquote>\n

\"\"<\/a><\/p>\n

\u6b63\u6587<\/h4>\n

\u03b1<\/em>-\u5421\u5576\u916e\u548c\u03b1<\/em>-\u5421\u5583\u916e\u662f\u5929\u7136\u4ea7\u7269\u548c\u751f\u7269\u6d3b\u6027\u5206\u5b50\u4e2d\u5e38\u89c1\u7684\u9aa8\u67b6\uff0c\u800c\u8fc7\u6e21\u91d1\u5c5e\u50ac\u5316\u4e19\u70ef\u9170\u80fa\u6216\u4e19\u70ef\u9178\u4e0e\u7094\u70c3\u7684C-H\u73af\u5316\u53cd\u5e94\u662f\u9ad8\u6548\u7684\u5408\u6210\u5de5\u5177\u30022009\u5e74\uff0cMiura\u7b49[1]<\/sup>\u62a5\u9053\u4e86\u4f7f\u7528Ag2<\/sub>CO3<\/sub>\u4f5c\u4e3a\u6c27\u5316\u5242\uff0c\u901a\u8fc7Rh\u50ac\u5316\u53d6\u4ee3\u4e19\u70ef\u9178\u4e0e\u7094\u70c3\u7684\u6c27\u5316\u5076\u8054\u53cd\u5e94\uff0c\u4ece\u800c\u83b7\u5f97\u03b1<\/em>-\u5421\u5583\u916e\u7c7b\u5316\u5408\u7269\u3002\u968f\u540e\uff0cLi\u548cRovis\u7b49[2<\/sup>,<\/sup>3]<\/sup>\u62a5\u9053\u4e86\u4f7f\u7528\u5316\u5b66\u8ba1\u91cf\u7684\u8fc7\u6e21\u91d1\u5c5e\u6c27\u5316\u5242\u4ee5\u53ca\u9ad8\u6e29\u6761\u4ef6\uff0c\u5b9e\u73b0\u4e86Rh\u50ac\u5316\u4e19\u70ef\u9170\u80fa\u548c\u7094\u70c3\u7684C-H\u73af\u5316\u53cd\u5e94\uff0c\u4ece\u800c\u83b7\u5f97\u03b1<\/em>-\u5421\u5576\u916e\uff08Fig. 1a, left side\uff09\u3002\u53d7\u6b64\u542f\u53d1\uff0c\u5df2\u5b9e\u73b0\u591a\u79cd\u8fc7\u6e21\u91d1\u5c5e\u50ac\u5316\uff08\u5982Rh\u3001Ru\u3001Co\u3001Pd\u3001Fe\u7b49\uff09\u7094\u70c3\u7684C-H\u73af\u5316\u53cd\u5e94\uff0c\u4ece\u800c\u5408\u6210\u03b1<\/em>-\u5421\u5576\u916e\u6216\u03b1<\/em>-\u5421\u5583\u916e\u3002\u5c3d\u7ba1\u5df2\u53d6\u5f97\u4e00\u5b9a\u7684\u6210\u679c\uff0c\u4f46\u4ecd\u5b58\u5728\u4e00\u5b9a\u7684\u5c40\u9650\u6027\uff1a\uff081\uff09\u8f83\u9ad8\u7684\u53cd\u5e94\u6e29\u5ea6\uff08100-120 \u2103\uff09\uff1b\uff082\uff09\u9700\u5316\u5b66\u8ba1\u91cf\u7684\u8fc7\u6e21\u91d1\u5c5e\u6c27\u5316\u5242\u4ee5\u518d\u751f\u50ac\u5316\u5242\uff0c\u5982Cu(OAc)2<\/sub>\u6216AgOAc\u3002<\/p>\n

\u8fd1\u5e74\u6765\uff0c\u7531\u4e8e\u7535\u6d41\u53ef\u66ff\u4ee3\u4f20\u7edf\u7684\u6c27\u5316\u548c\u8fd8\u539f\u5242\uff0c\u7535\u5316\u5b66\u5408\u6210\u5907\u53d7\u5173\u6ce8\uff0c\u5df2\u5b9e\u73b0\u8fc7\u7535\u5316\u5b66\u4fc3\u8fdb\u8fc7\u6e21\u91d1\u5c5e\u50ac\u5316\uff08\u5982Co\uff0cRu\uff0cRh\u548cCu\uff09\u82b3\u70c3C-H\u4e0e\u7094\u70c3\u7684\u73af\u5408\u53cd\u5e94\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u7528\u7094\u70c3\u8fdb\u884c\u7684\u7535\u5316\u5b66\u4e59\u70ef\u5f0fC-H\u73af\u5316\u7684\u7814\u7a76\u8f83\u5c11\u3002\u6700\u8fd1\uff0c\u4f5c\u8005\u8bfe\u9898\u7ec4[4]<\/sup>\u62a5\u9053\u4e86\u7535\u5316\u5b66Ir\u50ac\u5316\u4e19\u70ef\u9178\u4e0e\u5185\u7094\u70c3\u7684\u4e59\u70ef\u57faC-H\u73af\u5316\u53cd\u5e94\uff0c\u4ece\u800c\u83b7\u5f97\u9ad8\u6536\u7387\u7684\u03b1<\/em>-\u5421\u5583\u916e\uff0c\u4f46\u672b\u7aef\u7094\u70c3\u4e0d\u9002\u7528\u4e8e\u8be5\u4f53\u7cfb\u3002\u968f\u540e\uff0cAckermann\u7b49[5]<\/sup>\u62a5\u9053\u4e86\u5728\u9ad8\u6e29\uff08140 \u2103\uff09\u6761\u4ef6\u4e0b\uff0c\u901a\u8fc7\u7535\u5316\u5b66Ru\u50ac\u5316\u5b9e\u73b0\u4e19\u70ef\u9170\u80fa\u4e0e\u5bf9\u79f0\u5185\u7094\u70c3\u7684\u4e59\u70ef\u57faC-H\u73af\u5316\u53cd\u5e94\u3002\u5728\u6b64\uff0c\u4e0a\u6d77\u6709\u673a\u6240\u6885\u5929\u80dc\u548c\u6d59\u6c5f\u5927\u5b66\u6d2a\u946b\u8bfe\u9898\u7ec4\u5171\u540c\u5408\u4f5c\u62a5\u9053\u4e86\u7535\u5316\u5b66Rh\u50ac\u5316\u4e19\u70ef\u9170\u80fa\u4e0e\u7094\u70c3\u7684C-H\u73af\u5316\u53cd\u5e94\uff0c\u4ece\u800c\u83b7\u5f97\u826f\u597d\u81f3\u4f18\u5f02\u6536\u7387\u7684\u03b1<\/em>-\u5421\u5576\u916e\u548c\u03b1<\/em>-\u5421\u5576\u916e\u5316\u5408\u7269\uff08Fig. 1b\uff09\u3002\u540c\u65f6\uff0c\u672b\u7aef\u7094\u70c3\u4e5f\u4f5c\u4e3a\u826f\u597d\u7684\u5e95\u7269\u3002<\/p>\n

\"\"<\/a><\/p>\n

\u9996\u5148\uff0c\u4f5c\u8005\u4ee52-\u7532\u57fa\u4e19\u70ef\u9170\u80fa\uff081a<\/strong>\uff09\u548c\u4e8c\u82ef\u57fa\u4e59\u7094\uff082a<\/strong>\uff09\u4f5c\u4e3a\u6a21\u578b\u5e95\u7269\uff0c\u8fdb\u884c\u4e86\u76f8\u5173\u73af\u5316\u53cd\u5e94\u6761\u4ef6\u7684\u7b5b\u9009\uff08Table 1\uff09\u3002\u53cd\u5e94\u7684\u6700\u4f73\u6761\u4ef6\u4e3a\uff1a\u4ee5(Cp*RhCl2<\/sub>)2<\/sub>\u4f5c\u4e3a\u50ac\u5316\u5242\uff0c\u4f7f\u7528n<\/em>-Bu4<\/sub>NOAc\u4e3a\u7535\u89e3\u8d28\uff0cMeOH\u4e3a\u6eb6\u5242\uff0c\u53ef\u57281.5 mA\u6052\u6d41\u7535\u89e3\u6761\u4ef6\u4e0b\u53cd\u5e94\uff0c\u83b7\u5f9791\uff05\u6536\u7387\u7684\u76ee\u6807\u4ea7\u72693a<\/strong>\u3002<\/p>\n

\"\"<\/a><\/p>\n

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\"\"\"\"\"\"<\/a><\/p>\n

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\"\"<\/a><\/p>\n

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\"\"<\/a><\/p>\n

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\"\"<\/a><\/p>\n

\u6b64\u5916\uff0c\u901a\u8fc7\u5faa\u73af\u4f0f\u5b89\uff08CV\uff09\u5b9e\u9a8c\u53d1\u73b0\uff0c\u914d\u5408\u726910<\/strong>\u57280.70 V\u5904\u663e\u793a\u7b2c\u4e00\u4e2a\u6c27\u5316\u5cf0\uff08\u66f2\u7ebfd\uff09\uff0c\u8be5\u5cf0\u660e\u663e\u4f4e\u4e8e\u53cd\u5e94\u4e2d\u5176\u4ed6\u7ec4\u5206\u7684\u6c27\u5316\u7535\u4f4d\uff0c\u4ece\u800c\u8868\u660e\u9633\u6781\u6c27\u5316\u4f5c\u7528\u662f\u5c06\u4e8c\u70ef-Rh\uff08I\uff09\u914d\u5408\u7269\u6c27\u5316\u4e3a\u6d3b\u6027Rh\uff08III\uff09\u914d\u5408\u7269\uff0c\u540c\u65f6\u91ca\u653e\u4ea7\u7269\uff08Fig. 6\uff09\u3002<\/p>\n

\"\"<\/a><\/p>\n

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\u603b\u7ed3<\/h4>\n

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\u53c2\u8003\u6587\u732e<\/h4>\n[1] Mochida, S., Hirano, K., Satoh, T. & Miura, M. Synthesis of functionalized \u03b1-pyrone and butenolide derivatives by rhodium-catalyzed oxidative coupling of\u00a0substituted acrylic acids with alkynes and alkenes.\u00a0J. Org. Chem.<\/em>\u00a074,\u00a06295-6298 (2009<\/strong>).<\/p>\n[2]\u00a0Su, Y., Zhao, M., Han, K., Song, G. & Li, X. Synthesis of 2-pyridones and\u00a0iminoesters via Rh(III)-catalyzed oxidative coupling between acrylamides and\u00a0alkynes. Org. Lett.<\/em>\u00a012, 5462-5465 (2010<\/strong>).<\/p>\n[3] Hyster, T. K. &Rovis, T. An improved catalyst architecture for rhodium(III)\u00a0catalyzed C-H activation and its application to pyridone synthesis. Chem. Sci.<\/em>\u00a02, 1606-1610 (2011<\/strong>).<\/p>\n[4] Yang, Q.-L.et al. Electrochemistry-enabled Ir-catalyzed vinylic C-H\u00a0functionalization.\u00a0J. Am. Chem. Soc.<\/em>\u00a0141, 18970-18976 (2019<\/strong>).<\/p>\n[5] Yang, L. et al. Azaruthena(II)-bicyclo[3.2.0]heptadiene: key intermediate for\u00a0ruthenaelectro(II\/III\/I)-catalyzed alkyne annulations. Angew. Chem. Int. Ed.<\/em>\u00a059, 11130-11135 (2020<\/strong>).<\/p>\n","protected":false},"excerpt":{"rendered":"\u672c\u6587\u4f5c\u8005\uff1a\u6749\u6749 \u5bfc\u8bfb \u03b1-\u5421\u5576\u916e\u548c\u03b1-\u5421\u5583\u916e\u662f\u5929\u7136\u4ea7\u7269\u548c\u751f\u7269\u6d3b\u6027\u5206\u5b50\u4e2d\u5e38\u89c1\u7684\u9aa8\u67b6\u3002\u8fd1\u65e5\uff0c\u4e0a\u6d77\u6709\u673a\u6240\u6885\u5929\u80dc\u548c\u6d59\u6c5f\u5927\u5b66\u6d2a\u946b\u8bfe\u9898\u7ec4\u5408\u4f5c\u5728Nat.Commun.\u4e0a\u53d1\u8868\u8bba\u6587\uff0c\u62a5\u9053\u4e86\u7535\u5316\u5b66Rh\u50ac\u5316\u4e19\u70ef\u9170\u80fa\u4e0e\u7094\u70c3\u7684C-H\u73af\u5316\u53cd\u5e94\uff0c\u4ece\u800c\u83b7\u5f97\u826f\u597d\u81f3\u4f18\u5f02\u6536\u7387\u7684\u03b1-\u5421\u5576\u916e\u548c\u03b1-\u5421\u5576\u916e\u5316\u5408\u7269\u3002\u540c\u65f6\uff0c\u5f53\u4f7f\u7528\u4e0d\u5bf9\u79f0\u7094\u70c3\u65f6\uff0c\u5177\u6709\u6781\u597d\u7684\u533a\u57df\u9009\u62e9\u6027\u3002\u5176\u6b21\uff0c\u4e0e\u4f20\u7edf\u8fc7\u6e21\u91d1\u5c5e\u50ac\u5316C-H\u73af\u6bd4\u76f8\u6bd4\uff0c\u8be5\u65b9\u6cd5\u53ef\u907f\u514d\u5316\u5b66\u8ba1\u91cf\u7684\u91d1\u5c5e\u6c27\u5316\u5242\u7684\u4f7f\u7528\u3002 Divergent rhodium-catalyzed electrochemical\u00a0vinylic C-H annulation of acrylamides with alkynes Yi-Kang Xing, Xin-Ran Chen, Qi-Liang Yang, Shuo-Qing Zhang, Hai-Ming Guo, Xin Hong &Tian-Sheng Mei Nat.Commun.\u00a02021, 12, 930.\u00a0DOI:10.1038\/s41467-021-21190-8 \u6b63\u6587 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Satoh, T. & Miura, M. Synthesis of functionalized \u03b1-pyrone and butenolide derivatives by rhodium-catalyzed oxidative coupling of\u00a0substituted acrylic acids with alkynes and alkenes.\u00a0J. Org. Chem.\u00a074,\u00a06295-6298 (2009). [2]\u00a0Su, Y., Zhao, M., Han, K., Song, G. & Li, X. 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