{"id":214736,"date":"2020-12-18T08:41:20","date_gmt":"2020-12-18T00:41:20","guid":{"rendered":"\/\/m.iemloyee.com\/?p=214736"},"modified":"2020-12-18T08:41:20","modified_gmt":"2020-12-18T00:41:20","slug":"%e6%9c%80%e6%96%b0science%ef%bc%9a%e9%86%8c%e4%bd%9c%e4%b8%ba%e5%85%b1%e5%82%ac%e5%8c%96%e5%89%82%e5%8a%a9%e5%8a%9b%e9%ab%98%e6%95%88pd%e5%82%ac%e5%8c%96","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=214736","title":{"rendered":"\u6700\u65b0Science\uff1a\u918c\u4f5c\u4e3a\u5171\u50ac\u5316\u5242\u52a9\u529b\u9ad8\u6548Pd\u50ac\u5316"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/b><\/strong><\/p>\n \u94af\u50ac\u5316\u7684\u6709\u673a\u5206\u5b50\u6c27\u5316\u53cd\u5e94\u8d77\u6e90\u4e8e1959\u5e74\uff0c\u5f53\u65f6\u7528\u4e8e\u4e59\u70ef\u548c\u6c34\u7684\u6c27\u5316\u5076\u8054\u3002\u6b64\u540e\u4e0d\u4e45\u5c31\u62a5\u9053\u4e86\u94af\u50ac\u5316\u7684\u82b3\u70c3\u4e0e\u8054\u82b3\u57fa\u7684\u6c27\u5316\u3002\u8fd9\u4e9b\u65b9\u6cd5\u7684\u8f83\u5dee\u7684\u50ac\u5316\u6548\u7387\u548c\u8f83\u4f4e\u7684\u9009\u62e9\u6027\u4fc3\u8fdb\u4e86\u4ee5\u9884\u6c27\u5316\u5e95\u7269\uff08\u5982\u82b3\u57fa\u5364\u5316\u7269\uff09\u4e3a\u5076\u5408\u7684Pd\u50ac\u5316\u7684\u53d1\u5c55\u3002Pd\u50ac\u5316\u7684\u53cd\u5e94\u53d6\u5f97\u4e86\u975e\u51e1\u7684\u6210\u529f\uff0c\u5bf9\u4e8eC-H\u952e\u7684\u76f4\u63a5\u6c27\u5316\u5b98\u80fd\u7684\u65b9\u6cd5\u53ef\u4ee5\u57fa\u672c\u4e0a\u7b80\u5316\u5230\u4e0d\u540c\u7684\u5316\u5b66\u7ed3\u6784\u3002Pd\u50ac\u5316C-H\u952e\u6c27\u5316\u53cd\u5e94\u80fd\u591f\u4f7f\u836f\u7269\u3001\u519c\u836f\u4ee5\u53ca\u5176\u4ed6\u9886\u57df\u4e2d\u7684\u5404\u79cd\u590d\u6742\u6709\u673a\u5206\u5b50\u5408\u6210\u66f4\u52a0\u7b80\u5355\uff0c\u4f46\u662f\u76ee\u524d\u7684\u65b9\u6cd5\u4e2dPd\u50ac\u5316\u5242\u7684\u8d1f\u8f7d\u91cf\u91cf\u6709\u65f6\u9700\u8981\u975e\u5e38\u9ad8\uff0c\u800c\u4e14\u53cd\u5e94\u4e2d\u9700\u8981\u52a0\u5165\u5927\u91cf\u6c27\u5316\u5242\uff0c\u4e25\u91cd\u5f71\u54cd\u4e86Pd(II)\u50ac\u5316\u5728\u6709\u673a\u5408\u6210\u53cd\u5e94\u4e2d\u7684\u5e94\u7528\u3002\u5c3d\u7ba1\u5f15\u5165\u6c27\u6c14\u4f5c\u4e3a\u6c27\u5316\u5242\u51cf\u5c11\u4e86\u5bf9\u9884\u6d3b\u5316\u7684\u9700\u6c42\uff0c\u4f46\u662f\u50ac\u5316\u5374\u5f80\u5f80\u6548\u7387\u8f83\u4f4e\uff0c\u7279\u522b\u662f\u5728\u82b3\u70c3\u5076\u8054\u7684\u60c5\u51b5\u4e0b\uff0c\u73b0\u6709\u7684\u65b9\u6cd5\u901a\u5e38\u8868\u73b0\u51fa\u8f83\u5dee\u7684\u50ac\u5316\u5242\u6027\u80fd\u3002<\/p>\n \u8fd1\u65e5\uff0c\u7f8e\u56fd<\/b><\/strong>\u5a01\u65af\u5eb7\u661f\u5927\u5b66\u9ea6\u8fea\u900a\u5206\u6821Shannon S. Stahl<\/b><\/strong>\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/b><\/strong>\u63a2\u8ba8\u4e86\u5177\u6709\u4ee3\u8868\u6027\u7684Pd\u50ac\u5316\u6c27\u5316C-H\u82b3\u57fa\u5316\u53cd\u5e94\u7684\u673a\u7406\uff0c\u5e76\u9610\u660e\u4e86\u7834\u574f\u50ac\u5316\u5242\u6027\u80fd\u7684\u673a\u7406\u7279\u5f81\uff0c\u5305\u62ec\u5e95\u7269\u6d88\u8017\u7684\u526f\u53cd\u5e94\u548c\u50ac\u5316\u5242\u4f5c\u4e3a\u975e\u6d3b\u6027\u7269\u8d28\u7684\u5b58\u5728\u3002\u540c\u65f6\u63ed\u793a\u4e86\u5728\u53cd\u5e94\u4e2d\u52a0\u5165\u918c\u4f5c\u4e3a\u5171\u50ac\u5316\u5242\uff0c\u80fd\u591f\u89e3\u51b3\u4ee5\u4e0a\u7f3a\u70b9\u3002\u4f7f\u75282,5-\u4e8c\u53d4\u4e01\u57fa\u90bb\u82ef\u918c\u4f7fPd\u50ac\u5316\u5242\u80fd\u591f\u6709\u6548\u5730\u5229\u7528\u5206\u5b50\u6c27\u4f5c\u4e3a\u6c27\u5316\u5242\uff0c\u53cd\u5e94\u4ea7\u7387\u9ad8\uff0c\u5e76\u4f7fPd\u50ac\u5316\u5242\u7684TON\u5927\u4e8e1900\uff08\u4ee5\u5f80\u7684Pd\u50ac\u5316\u53cd\u5e94TON\u4e3a13\uff09\uff0c\u540c\u65f6\u5728\u5bf9\u82ef\u4e59\u9178\u90bb\u4f4dC(sp2<\/sup>)-H\u7684\u6d3b\u5316\u53cd\u5e94\u4e2d\uff0c\u5b9e\u73b0\u4e86\u4e2d\u7b49\u5230\u4f18\u5f02\u7684C-H\u952e\u82b3\u57fa\u5316\u7ed3\u679c\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cTailored quinones support high-turnover Pd catalysts for oxidative C<\/b><\/strong>–<\/b><\/strong>H arylation with O<\/b><\/strong>2<\/b><\/sub><\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728Science<\/b><\/strong>\u4e0a\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/b><\/strong><\/p>\n \u56fe\u4e00<\/b><\/strong>\u3001\u00a0Pd\u50ac\u5316C-H\u6c27\u5316\u53cd\u5e94\uff0c\u7a81\u51fa\u4e86\u50ac\u5316\u5242\u6027\u80fd<\/b><\/strong> \u56fe\u4e8c<\/b><\/strong>\u3001Pd\u50ac\u5316C-H\u82b3\u57fa\u5316\u53cd\u5e94\u7684\u52a8\u529b\u5b66\u548c\u5149\u8c31\u5206\u6790<\/b><\/strong> \u56fe\u4e09<\/b><\/strong>\u3001\u5b9e\u9a8c\u6570\u636e\u548c\u8ba1\u7b97\u5206\u6790\u4e00\u81f4<\/b><\/strong>\u6027<\/b><\/strong> <\/p>\n<\/b><\/strong><\/p>\n
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