{"id":29570,"date":"2019-11-27T08:00:22","date_gmt":"2019-11-27T00:00:22","guid":{"rendered":"\/\/www.gsbet888.com\/?p=29570"},"modified":"2019-11-25T19:45:12","modified_gmt":"2019-11-25T11:45:12","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%e8%af%be%e9%a2%98%e7%bb%84jacs%ef%bc%9a%e7%94%b5%e5%8c%96%e5%ad%a6%e4%bf%83%e4%bd%bfir%e5%82%ac%e5%8c%96%e5%ae%9e%e7%8e%b0","status":"publish","type":"post","link":"\/\/www.gsbet888.com\/%e5%8c%96%e5%ad%a6%e6%9d%82%e8%ae%b0\/recentpaper\/2019\/11\/%e4%b8%8a%e6%b5%b7%e6%9c%89%e6%9c%ba%e6%89%80%e6%a2%85%e5%a4%a9%e8%83%9c%e8%af%be%e9%a2%98%e7%bb%84jacs%ef%bc%9a%e7%94%b5%e5%8c%96%e5%ad%a6%e4%bf%83%e4%bd%bfir%e5%82%ac%e5%8c%96%e5%ae%9e%e7%8e%b0.html","title":{"rendered":"\u4e0a\u6d77\u6709\u673a\u6240\u6885\u5929\u80dc\u8bfe\u9898\u7ec4JACS\uff1a\u7535\u5316\u5b66\u4fc3\u4f7fIr\u50ac\u5316\u5b9e\u73b0\u4e59\u70ef\u57faC-H\u5b98\u80fd\u5316"},"content":{"rendered":"
\u672c\u6587\u4f5c\u8005\uff1a\u6749\u6749<\/p>\n
\u7535\u5316\u5b66\u4e0e\u91d1\u5c5e\u50ac\u5316\u534f\u540c\u4f5c\u7528\u5df2\u6210\u4e3aC-H\u5b98\u80fd\u5316\u7684\u5f3a\u5927\u5de5\u5177\uff0c\u7136\u800c\u8be5\u53cd\u5e94\u4e3b\u8981\u9650\u4e8e\u82b3\u70c3C-H\u5b98\u80fd\u5316\u3002\u8fd1\u65e5\uff0c\u4e0a\u6d77\u6709\u673a\u6240\u6885\u5929\u80dc\u8bfe\u9898\u7ec4\u5728<\/strong>JACS<\/em><\/strong>\u53d1\u8868\u8bba\u6587<\/strong>\uff0c\u62a5\u544aIr\u50ac\u5316\u4e0b\uff0c\u901a\u8fc7\u7535\u5316\u5b66\u4e59\u70ef\u57faC-H\u5b98\u80fd\u5316\uff0c\u5b9e\u73b0\u4e19\u70ef\u9178\u4e0e\u7094\u70c3\u7684\u5076\u8054\u3002\u5728\u8be5\u53cd\u5e94\u4e2d\uff0c\u94f1\u50ac\u5316\u5242\u53ef\u5b9e\u73b0C-H\/O-H\u7094\u70c3\u7684\u73af\u5316\uff0c\u83b7\u5f97\u4f18\u5f02\u6536\u7387\u7684\u03b1<\/em>-\u5421\u5583\u916e\u3002\u521d\u6b65\u673a\u7406\u8868\u660e\uff0c\u9633\u6781\u6c27\u5316\u4e8c\u70ef-\u94f1\uff08I<\/strong>\uff09\u914d\u5408\u7269\uff08\u914d\u4f4d\u9971\u548c\u768418\u7535\u5b50\u914d\u5408\u7269\uff09\u5bf9\u4e8e\u91ca\u653e\u4ea7\u7269\u548c\u518d\u5faa\u73afIr\uff08III<\/strong>\uff09\u4e2d\u95f4\u4f53\u81f3\u5173\u91cd\u8981\u3002\u91cd\u8981\u7684\u662f\uff0c\u53cd\u5e94\u6761\u4ef6\u4e00\u81f4\uff08\u4e0d\u5b58\u5728\u7535\u6d41\uff09\uff0c\u5e38\u89c1\u7684\u5316\u5b66\u6c27\u5316\u5242\uff08\u5982Ag(I)\u6216Cu(II)\uff09\u4e0d\u4f1a\u83b7\u5f97\u76f8\u5e94\u7684\u4ea7\u7269\u3002<\/p>\n Electrochemistry-Enabled Ir-Catalyzed Vinylic C\u2013H Functionalization<\/p>\n Qi-Liang YangYi-Kang XingXiang-Yang WangHong-Xing MaXin-Jun WengXiang YangHai-Ming GuoTian-Sheng Mei*<\/p>\n JACS, APSP,\u00a0DOI\uff1a10.1021\/jacs.9b11915<\/a><\/p><\/blockquote>\n 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\u7136\u800c\uff0c\u7535\u5316\u5b66\u4e59\u70ef\u57faC-H\u5b98\u80fd\u5316\u6587\u732e\u62a5\u9053\u7684\u5f88\u5c11\u3002\u4e00\u822c\u800c\u8a00\uff0c\u70ef\u70c3\u03c0-\u952e\u7684\u7535\u5316\u5b66\u6c27\u5316\u8981\u6bd4\u5b98\u80fd\u5316\u4e59\u70ef\u57faC-H\u952e\u5bb9\u6613\u5f97\u591a\uff0c\u56e0\u4e3a\u03c0-\u952e\u7684\u89e3\u79bb\u80fd\uff08\u5927\u7ea665 kcal\/mol\uff09\u6bd4\u4e59\u70ef\u57faC-H\u952e\uff08\u5927\u7ea6111 kcal\/mol\uff09\u4f4e\uff08Scheme 1A\uff09\u3002\u57fa\u4e8e\u4e0a\u8ff0\u7684\u603b\u7ed3\uff0c\u4e0a\u6d77\u6709\u673a\u6240\u6885\u5929\u80dc\u7814\u7a76\u5458\u8bfe\u9898\u7ec4\u62a5\u9053\u4e86Ir\u50ac\u5316\u4e0b\uff0c\u5b9e\u73b0\u7094\u70c3\u4e0e\u4e19\u70ef\u9178\u7684\u73af\u5316\u53cd\u5e94\uff0c\u83b7\u5f97\u591a\u79cd\u03b1<\/em>-\u5421\u5583\u916e\u884d\u751f\u7269\uff08Scheme 1B\uff09\uff0c\u6b64\u7ed3\u6784\u5728\u5929\u7136\u4ea7\u7269\u548c\u751f\u7269\u6d3b\u6027\u5c0f\u5206\u5b50\u4e2d\u666e\u904d\u4ece\u5b58\u5728\u3002\u5c3d\u7ba1\u4e00\u4e9b\u91d1\u5c5e\u50ac\u5316\uff08\u5982Co\u3001Ru\u3001Rh\u548cPd\uff09\u5b9e\u73b0\u4e86\u4e19\u70ef\u9178\u4e0e\u7094\u70c3\u7684C-H\u73af\u5316\u53cd\u5e94\u5df2\u6709\u62a5\u9053\uff0c\u4f46Ir\u50ac\u5316\u5c1a\u672a\u88ab\u62a5\u9053\uff0c\u53ef\u80fd\u662f\u7531\u4e8e\u8131\u7fa7\u4f5c\u7528\u6216\u53cd\u5e94\u8fc7\u7a0b\u4e2d\u5f62\u6210\u7684\u7a33\u5b9a\u768418\u7535\u5b50\u4e8c\u70ef-Ir\uff08I<\/strong>\uff09\u7edc\u5408\u7269\u5bfc\u81f4Ir\u50ac\u5316\u5242\u79bb\u89e3\u56f0\u96be\u3002<\/p>\n \u9996\u5148\uff0c\u4f5c\u8005\u4ee52-\u82ef\u57fa\u4e19\u70ef\u9178\uff081a<\/strong>\uff09\u548c\u4e8c\u82ef\u57fa\u4e59\u7094\uff082a<\/strong>\uff09\u4f5c\u4e3a\u6a21\u578b\u5e95\u7269\u8fdb\u884c\u7b5b\u9009\uff08Table 1\uff09\u3002\u4f5c\u8005\u53d1\u73b0\uff0c\u4ee5(Cp*IrCl2<\/sub>)2<\/sub>(3 mol%)\u4e3a\u50ac\u5316\u5242\u3001n-Bu4<\/sub>NOAc(3eq)\u4f5c\u4e3a\u78b1\u3001\u7532\u9187\u4f5c\u4e3a\u6eb6\u5242\uff0c\u57281.5 mA\u4e0b\u6052\u6d41\u7535\u89e3\u6761\u4ef6\u4e0b\uff0c60\u00b0C\u53cd\u5e9412h\u53ef\u83b7\u5f97\u5206\u79bb\u4ea7\u7387\u4e3a95\uff05\u7684\u5421\u5583\u916e3a<\/strong>\uff08entry 1\uff09\u3002\u5f53\u4f7f\u7528\u5176\u4ed6\u6eb6\u5242\u65f6\uff0c\u6536\u7387\u663e\u7740\u964d\u4f4e\uff08entries 2\u20135\uff09\uff0c\u589e\u52a0\u7535\u6d41\uff08entries 6-7\uff09\u6216\u964d\u4f4e\u53cd\u5e94\u6e29\u5ea6\u4f1a\u5bfc\u81f4\u4ea7\u7387\u7565\u4f4e\uff08entries 8-9\uff09\u3002\u4ee4\u4f5c\u8005\u9ad8\u5174\u7684\u662f\uff0c\u5728\u5ba4\u6e29\u4e0b\u7528IKA ElectroSyn 2.0\uff08\u7535\u5316\u5b66\u5408\u6210\u4eea\uff09\u8fdb\u884c\u53cd\u5e94\u65f6\uff0c\u540c\u6837\u53ef\u4ee5\u5b9e\u73b0\u4e0a\u8ff0\u53cd\u5e94\uff08entry 10\uff09\u3002\u800c\u5bf9\u4e0d\u540c\u7684\u7535\u89e3\u8d28\u7b5b\u9009\u4e2d\uff0c\u4f5c\u8005\u53d1\u73b0\u4e59\u9178\u6839\u9634\u79bb\u5b50\u5bf9\u53cd\u5e94\u81f3\u5173\u91cd\u8981\uff08entries 11-13\uff09\uff0c\u8fd9\u4e9b\u7ed3\u679c\u8868\u660e\u4e59\u9178\u76d0\u534f\u52a9C-H\u6d3b\u5316\u4e2d\u53bb\u8d28\u5b50\u8fc7\u7a0b\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u5728\u5176\u4ed6\u6761\u4ef6\u76f8\u540c\u7684\u60c5\u51b5\u4e0b\uff0c\u5728\u6ca1\u6709\u7535\u6d41\u65f6\uff0c\u5316\u5b66\u6c27\u5316\u5242\uff08O2<\/sub>\u3001Ag2<\/sub>CO3<\/sub>\u548cCu(OAc)2<\/sub>\uff09\u65e0\u6cd5\u63d0\u4f9b\u6240\u9700\u7684\u4ea7\u7269\uff08entries 14-16\uff09\uff0c\u4ec5\u6709PhI(OAc)2<\/sub>\u4f5c\u4e3a\u6c27\u5316\u5242\u65f6\uff0c\u83b7\u5f973a<\/strong>\u7684\u4ea7\u7387\u4e3a18\uff05\uff08entry 17\uff09\u3002\u6700\u540e\uff0c\u63a7\u5236\u5b9e\u9a8c\u8868\u660e\uff0c\u94f1\u50ac\u5316\u5242\u548c\u7535\u6d41\u5bf9\u4e8e\u8be5\u53cd\u5e94\u90fd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\uff08entries 18-19\uff09\u3002<\/p>\n \u5728\u83b7\u5f97\u4e0a\u8ff0\u6700\u4f73\u53cd\u5e94\u6761\u4ef6\u540e\uff0c\u4f5c\u8005\u5f00\u59cb\u5bf9\u5e95\u7269\u8303\u56f4\u8fdb\u884c\u4e86\u6269\u5c55\u3002\u9996\u5148\uff0c\u4ee5\u4e8c\u82ef\u57fa\u4e59\u7094\uff082a<\/strong>\uff09\u4e0e\u03b1<\/em>\u6216\u03b2<\/em>-\u53d6\u4ee3\u4e19\u70ef\u9178\u8fdb\u884c\u53cd\u5e94\uff08Scheme 2\uff09\u3002\u53cd\u5e94\u7ed3\u679c\u8868\u660e\uff0c\u03b1<\/em>-\u53d6\u4ee3\u4e19\u70ef\u9178\u53cd\u5e94\u4e0d\u53d7\u7535\u5b50\u6548\u5e94\u7684\u5f71\u54cd\uff083a<\/strong>–3v<\/strong>\uff09\uff0c\u5747\u80fd\u83b7\u5f97\u8f83\u9ad8\u6536\u7387\u7684\u03b1<\/em>-\u5421\u5583\u916e\u884d\u751f\u7269\uff0c\u4e00\u4e9b\u6d3b\u6027\u7684\u57fa\u56e2\uff08\u5982\u5364\u5316\u7269\u3001\u70ef\u4e19\u57fa\u3001\u916f\u57fa\u7b49\uff09\u4e5f\u80fd\u591f\u517c\u5bb9\uff0c\u672a\u53d6\u4ee3\u7684\u4e19\u70ef\u9178\u7ed9\u51fa\u826f\u597d\u7684\u4ea7\u7387\uff083w<\/strong>\uff09\u3002\u76f8\u53cd\uff0c\u03b2<\/em>-\u53d6\u4ee3\u7684\u4e19\u70ef\u9178\u901a\u5e38\u7ed9\u51fa\u8f83\u4f4e\u7684\u4ea7\u7387\uff083x<\/strong>–3ac<\/strong>\uff09\uff0c\u5728\u8fd9\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53cd\u5e9412\u5c0f\u65f6\u540e\uff0c\u53ef\u4ee5\u89c2\u5bdf\u5230\u90e8\u5206\u672a\u53cd\u5e94\u7684\u7094\u70c3\uff0c\u4f46\u662f\u4e19\u70ef\u9178\u901a\u5e38\u88ab\u5b8c\u5168\u6d88\u8017\u6389\u3002\u6709\u8da3\u7684\u662f\uff0c\u5728\u03b1<\/em>\/\u03b2<\/em>-\u4f4d\u7f6e\u540c\u65f6\u5e26\u6709\u7532\u57fa\u65f6\uff0c\u53ef\u83b7\u5f97\u826f\u597d\u7684\u6536\u7387\uff083ad<\/strong>\uff09\u3002<\/p>\n \u63a5\u4e0b\u6765\uff0c\u4f5c\u8005\u7ee7\u7eed\u6269\u5c55\u5185\u90e8\u7094\u70c3\u5e95\u7269\u8303\u56f4\uff08Scheme 3\uff09\u3002\u53cd\u5e94\u7ed3\u679c\u8868\u660e\uff0c\u53d6\u4ee3\u4e8c\u82b3\u57fa\u4e59\u7094\uff086a<\/strong>–6n<\/strong>\uff09\u4e0e\u4e8c\u70f7\u57fa\u4e59\u7094\uff086o<\/strong>–6q<\/strong>\uff09\u5747\u53ef\u83b7\u5f97\u8f83\u9ad8\u6536\u7387\u7684\u03b1<\/em>-\u5421\u5583\u916e\u884d\u751f\u7269\u3002\u4ee4\u4f5c\u8005\u9ad8\u5174\u7684\u662f\uff0c\u4f7f\u7528\u4e0d\u5bf9\u79f0\u7094\u70c3\u5219\u8868\u73b0\u8f83\u9ad8\u7684\u533a\u57df\u9009\u62e9\u6027\uff0c\u53cd\u5e94\u7ed3\u679c\u603b\u662f\u5c06\u82b3\u70c3\u90e8\u5206\u7f6e\u4e8e\u6c27\u6742\u539f\u5b50\u9644\u8fd1\uff087a<\/strong>–7o<\/strong>\uff09\u3002\u4e0e\u5df2\u77e5\u5177\u6709\u4e0d\u5bf9\u79f0\u5185\u90e8\u7094\u70c3\u7684Co\u6216Ru\u50ac\u5316\u7684\u4e19\u70ef\u9178\u73af\u5316\u53cd\u5e94\u76f8\u6bd4\uff0c\u4e00\u822c\u6765\u8bf4\uff0c\u94b4\u50ac\u5316\u7684\u5316\u5b66\u6c27\u5316\u5242\u73af\u5316\u53cd\u5e94\u5177\u67091:1-1:5\u7684\u533a\u57df\u9009\u62e9\u6027\uff0c\u948c\u50ac\u5316\u7684\u5316\u5b66\u6c27\u5316\u5242\u73af\u5316\u53cd\u5e94\u5177\u67091:1-4:1\u7684\u533a\u57df\u9009\u62e9\u6027\uff0c\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u4e0a\u8ff0\u65b9\u6848\u53ef\u4ea7\u751f10:1-30:1\u7684\u533a\u57df\u9009\u62e9\u6027\u3002\u8fd9\u6e05\u695a\u5730\u8bc1\u660e\u4e86\u8be5\u53cd\u5e94\u53ef\u901a\u8fc7\u4e0d\u5bf9\u79f0\u5185\u90e8\u7094\u70c3\u5b9e\u73b0\u9ad8\u5ea6\u9009\u62e9\u6027\u7684\u533a\u57df\u9009\u62e9\u6027\u3002\u6b64\u5916\uff0c\u8be5\u53cd\u5e94\u540c\u6837\u53ef\u5bf9\u5929\u7136\u4ea7\u7269\u8fdb\u884c\u540e\u671f\u4fee\u9970\uff087p<\/strong>–7s<\/strong>\uff09\u3002<\/p>\n \u4e3a\u4e86\u8fdb\u4e00\u6b65\u4e86\u89e3\u7535\u5316\u5b66\u4e59\u70ef\u57faC-H\u73af\u5316\u53cd\u5e94\u673a\u7406\uff0c\u4f5c\u8005\u505a\u4e86\u4e00\u4e9b\u5bf9\u7167\u5b9e\u9a8c\uff08Scheme 4\uff09\u3002\u9996\u5148\uff0c\u4f5c\u8005\u7814\u7a76\u4e86\u5728\u6ca1\u6709\u7535\u6d41\u7684\u60c5\u51b5\u4e0b\u4e19\u70ef\u9178\u3001\u7094\u70c3\u548c(IrCp*Cl2<\/sub>)2<\/sub>\u7684\u53cd\u5e94\uff0c\u6709\u8da3\u7684\u662f\uff0c\u8be5\u6761\u4ef6\u4e0b\u53ef\u83b7\u94f1\u5939\u5c42\u7684\u590d\u5408\u72698a-8f<\/strong>\uff08\u914d\u4f4d\u9971\u548c\u768418\u7535\u5b50\u914d\u5408\u7269\uff09\uff0c\u8fd9\u8bf4\u660e\u4e86\u5b83\u4eec\u5bf9\u5316\u5b66\u6c27\u5316\u5242\u7684\u7a33\u5b9a\u6027\u548c\u60f0\u6027\u3002<\/p>\n \u968f\u540e\uff0c\u901a\u8fc7\u4f7fIrCp*(OAc)2<\/sub>\uff08DMSO\uff09\u7edc\u5408\u72699<\/strong>\u4e0e\u5e95\u72691a<\/strong>\u572860\u2103\u4e0b\u53cd\u5e942h\u5408\u6210\u7edc\u5408\u726910<\/strong>\uff0c\u518d\u4e0e\u70942a<\/strong>\u53cd\u5e94\u5f97\u5230\u914d\u5408\u72698a<\/strong>\uff08Scheme 5A\uff09\uff0c\u94f1\u914d\u5408\u72698a<\/strong>\u4f5c\u4e3a\u7535\u5316\u5b66\u4e59\u70efC-H\u73af\u5316\u53cd\u5e94\u7684\u6709\u6548\u4e2d\u95f4\u4f53\u548c\u50ac\u5316\u5242\uff08Scheme 5B\uff09\u3002\u6709\u8da3\u7684\u662f\uff0c\u572860\u2103\u6216120\u2103\u4e0b\u7528\u4ee3\u8868\u6027\u7684\u5316\u5b66\u6c27\u5316\u5242Ag2<\/sub>CO3<\/sub>\u548cCu(OAc)2<\/sub><\/strong>\u4e0e8a<\/strong>\u53cd\u5e94\u83b7\u5f97\u6781\u4f4e\u6536\u7387\u76843a<\/strong>\uff0c\u4f46\u5f53\u901a\u5165\u7535\u6d41\u540e\u4ea7\u7387\u63d0\u9ad8\u81f384\uff05\uff08Scheme 5C\uff09\u3002<\/p>\n \u57fa\u4e8e\u4e0a\u8ff0\u7684\u5b9e\u9a8c\u4ee5\u53ca\u6587\u732e\u7684\u603b\u7ed3\uff0c\u4f5c\u8005\u63d0\u51fa\u4e86\u4e00\u79cd\u53ef\u80fd\u7684\u53cd\u5e94\u673a\u7406\uff08Scheme 6\uff09\u3002\u9996\u5148\uff0c\u4e2d\u95f4\u4f53A<\/strong>\u4e0e1a<\/strong>\u7ecfC-H\u6d3b\u5316\u5f97\u5230Ir\uff08III<\/strong>\uff09\u4e2d\u95f4\u4f53B<\/strong>\uff0c\u7ecf\u914d\u4f53\u4ea4\u6362\u83b7\u5f97\u914d\u5408\u7269C<\/strong>\uff0c\u968f\u540e\u7094\u70c3\u7684\u63d2\u5165\u5f62\u6210\u4e03\u5143\u94f1\u914d\u5408\u7269D<\/strong>\uff0c\u7ecf\u8fc7\u8fd8\u539f\u6d88\u9664\u5f97\u5230Ir\uff08I<\/strong>\uff09\u914d\u5408\u7269E<\/strong>\u3002\u4e2d\u95f4\u4f53E<\/strong>\u662f\u914d\u4f4d\u9971\u548c\u768418\u7535\u5b50\u914d\u5408\u7269\uff0c\u5728\u9633\u6781\u6c27\u5316\u65f6\uff0c\u4eceE<\/strong>\u5f97\u5230\u4ea7\u72693a<\/strong>\uff0c\u5e76\u4e14\u4f7f\u914d\u5408\u7269A<\/strong>\u5faa\u73af\u3002<\/p>\n<\/a><\/p>\n
\u6b63\u6587<\/h4>\n
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