{"id":228424,"date":"2021-10-19T06:30:23","date_gmt":"2021-10-18T22:30:23","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=228424"},"modified":"2021-10-18T17:22:42","modified_gmt":"2021-10-18T09:22:42","slug":"%e5%8d%97%e5%bc%80%e5%a4%a7%e5%ad%a6%e6%96%af%e5%85%8b%e9%87%8c%e6%99%ae%e6%96%af%e7%a0%94%e7%a9%b6%e6%89%80nature-chemistry%ef%bc%9a%e4%b8%80%e7%a7%8d%e6%96%b0%e5%9e%8b%e9%95%8d%e5%82%ac%e5%8c%96","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=228424","title":{"rendered":"\u5357\u5f00\u5927\u5b66&#038;\u65af\u514b\u91cc\u666e\u65af\u7814\u7a76\u6240Nature Chemistry\uff1a\u4e00\u79cd\u65b0\u578b\u954d\u50ac\u5316\u5242\u5e94\u7528\u4e8e\u5728\u5421\u5576C-H\u70ef\u57fa\u5316\u53cd\u5e94"},"content":{"rendered":"<p><strong><b>\u80cc\u666f\u4ecb\u7ecd<\/b><\/strong><\/p>\n<p>C-H\u952e\u5728\u6709\u673a\u5206\u5b50\u4e2d\u7684\u666e\u904d\u5b58\u5728\u4ee5\u53ca\u5b83\u4eec\u4e4b\u95f4\u5fae\u5f31\u7684\u5316\u5b66\u5dee\u5f02\u4f7f\u5f97C-H\u952e\u7684\u4f4d\u70b9\u9009\u62e9\u6027\u6d3b\u5316\u975e\u5e38\u6311\u6218\u3002\u5728\u5df2\u62a5\u9053\u7684\u901a\u8fc7\u7a7a\u95f4\u4f4d\u963b\u63a7\u5236\u6216\u91d1\u5c5e\u5316\u8bf1\u5bfc\u95f4\u4f4d\u9009\u62e9\u6027C-H\u6d3b\u5316\u7684\u65b9\u6cd5\u4e2d\uff0c\u4e00\u4e2a\u91cd\u8981\u7684\u89e3\u51b3\u7b56\u7565\u662f\u901a\u8fc7\u5927\u73af\u8fc7\u6e21\u6001\u5bfc\u5411\u91d1\u5c5e\u50ac\u5316\u5242\u6d3b\u5316\u76ee\u6807C-H\u952e\u3002\u6b64\u5916\uff0c\u4ee5\u5421\u5576\u4e3a\u9650\u91cf\u8bd5\u5242\uff0c\u5b9e\u73b0\u8fc7\u6e21\u91d1\u5c5e\u50ac\u5316\u5421\u5576C3\u2212H\u70ef\u57fa\u5316\u4e5f\u662f\u4e00\u4e2a\u957f\u671f\u7684\u6311\u6218\u3002\u4e4b\u524d\uff0c\u4f5c\u8005\u4f7f\u7528\u5f3a\u914d\u4f4d\u53cc\u9f7f\u914d\u4f53\u514b\u670d\u5421\u5576\u6c2e\u539f\u5b50\u914d\u4f4d\u5bfc\u81f4\u7684\u50ac\u5316\u5242\u5931\u6d3b\uff0c\u5b9e\u73b0\u4e86Pd\u50ac\u5316\u5421\u5576\u7684C3\u70ef\u57fa\u5316\u3002\u7136\u800c\uff0c\u5f53\u5421\u5576\u4f5c\u4e3a\u9650\u91cf\u8bd5\u5242\u65f6\uff0c\u8fd9\u79cd\u7b56\u7565\u88ab\u8bc1\u660e\u662f\u65e0\u6548\u7684\uff0c\u56e0\u4e3a\u5b83\u9700\u8981\u5927\u5927\u8fc7\u91cf\u548c\u9ad8\u6d53\u5ea6\u7684\u5e95\u7269\u624d\u80fd\u8fbe\u5230\u5408\u7406\u7684\u4ea7\u7387\uff0c\u8fd9\u4f7f\u5f97\u5b83\u4e0d\u9002\u7528\u4e8e\u751f\u7269\u6d3b\u6027\u5206\u5b50\u4e2d\u666e\u904d\u5b58\u5728\u7684\u590d\u6742\u5421\u5576\u5316\u5408\u7269\u7684\u4fee\u9970\u3002<\/p>\n<p><strong><b>\u6210\u679c\u7b80\u4ecb<\/b><\/strong><\/p>\n<p><strong><b>\u8fd1\u65e5\uff0c\u5357\u5f00\u5927\u5b66<\/b><\/strong><strong><b>\u53f6\u840c\u6625<\/b><\/strong><strong><b>\u56e2\u961f<\/b><\/strong><strong><b>\u3001\u7f8e\u56fd\u65af\u514b\u91cc\u666e\u65af\u7814\u7a76\u6240\u4f59\u91d1\u6743<\/b><\/strong><strong><b>\u56e2\u961f\u62a5\u9053\u4e86\u4e00\u79cd\u53cc\u529f\u80fd\u7684N-\u6742\u73af<\/b><\/strong><strong><b>\u5361\u5bbe<\/b><\/strong><strong><b>\u8fde\u63a5\u7684Ni-Al\u50ac\u5316\u5242\u80fd\u591f<\/b><\/strong><strong><b>\uff0c<\/b><\/strong><strong><b>\u987a\u5229\u5730<\/b><\/strong><strong><b>\u5b9e\u73b0\u4e86<\/b><\/strong><strong><b>\u5421\u5576C3-H\u70ef\u57fa\u5316\u53cd\u5e94\u3002<\/b><\/strong>\u8be5\u65b9\u6cd5\u514b\u670d\u4e86\u4f4e\u4ef7\u91d1\u5c5e\u50ac\u5316\u6d3b\u5316\u5421\u5576\u7684\u56fa\u6709C2\u6216C4\u9009\u62e9\u6027\uff0c\u4ee543-99 %\u7684\u6536\u7387\u548c98\uff1a2\u7684C3\u9009\u62e9\u6027\u5408\u6210\u4e86\u4e00\u7cfb\u5217C3-\u70ef\u57fa\u5421\u5576\u3002\u8be5\u65b9\u6cd5\u4e0d\u4ec5\u5141\u8bb8\u591a\u79cd\u5421\u5576\u548c\u6742\u82b3\u70c3\u5e95\u7269\u4f5c\u4e3a\u9650\u91cf\u8bd5\u5242\uff0c\u800c\u4e14\u5bf9\u751f\u7269\u6d3b\u6027\u5206\u5b50\u4e2d\u666e\u904d\u5b58\u5728\u7684\u590d\u6742\u5421\u5576\u57fa\u56e2\u7684\u540e\u671fC3\u70ef\u57fa\u5316\u4e5f\u662f\u6709\u6548\u7684\u3002<strong><b>\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201cA directive Ni catalyst overrides conventional site selectivity in pyridine C\u2013H alkenylation\u201d\u53d1\u8868\u5728\u4e86N<\/b><\/strong><strong><b>ature Chemistry<\/b><\/strong><strong><b>\u4e0a\u3002<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-228425\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/\u56fe\u7247-175.png\" alt=\"\" width=\"600\" height=\"345\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/\u56fe\u7247-175.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/\u56fe\u7247-175-300x173.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong><b>\u56fe\u6587\u89e3\u6790<\/b><\/strong><\/p>\n<p><strong style=\"line-height: 1.5;\"><b>\u4e00\u3001\u8fdc\u7a0bC-H\u6d3b\u5316\u3002<\/b><\/strong><\/p>\n<p>\u4e0e\u8bb8\u591a\u82b3\u70c3\u529f\u80fd\u5316\u4ea7\u751f\u7684\u90bb\u4f4d\u9009\u62e9\u6027\u4e0d\u540c\uff0c\u53ef\u9006\u951a\u5b9a\u6a21\u677f\u50ac\u5316\u88ab\u8bc1\u660e\u662f\u4e00\u79cd\u5f88\u6709\u524d\u666f\u7684\u8fdc\u7a0bC-H\u952e\u6d3b\u5316\u7b56\u7565\u3002<strong><b>\u8be5\u7b56\u7565\u5c06<\/b><\/strong><strong><b>\u5bfc\u5411\u57fa<\/b><\/strong><strong><b>\u548c\u914d\u4f53\u7684\u4f5c\u7528\u5408\u5e76\u5230\u4e00\u4e2a\u5355\u4e00\u7684\u53cc\u529f\u80fd<\/b><\/strong><strong><b>\u6a21\u677f<\/b><\/strong><strong><b>\u4e2d\uff0c<\/b><\/strong><strong><b>\u907f\u514d\u5728\u5e95\u7269\u4e0a\u5b89\u88c5\u548c\u8131\u9664\u5bfc\u5411\u57fa<\/b><\/strong><strong><b>\u6240\u9700\u7684\u989d\u5916\u6b65\u9aa4<\/b><\/strong>\u3002\u5229\u7528\u8fd9\u4e00\u7b56\u7565\uff0c\u8fd1\u5e74\u6765\u53d1\u5c55\u4e86\u591a\u79cdIr\u50ac\u5316\u7684\u8fdc\u7a0bC-H\u6d3b\u5316\u65b9\u6cd5\uff0c\u7528\u4e8e\u9009\u62e9\u6027\u751f\u6210C-B\u952e\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u901a\u8fc7\u8be5\u7b56\u7565\u76f4\u63a5\u5408\u6210C-C\u952e\u4ecd\u7136\u662f\u4e00\u4e2a\u5de8\u5927\u7684\u6311\u6218\uff0c\u90e8\u5206\u539f\u56e0\u662f\u53cd\u5e94\u8bd5\u5242\u7684\u6d3b\u6027\u4f4e\uff0c\u53cd\u5e94\u9700\u8981\u82db\u523b\u7684\u53cd\u5e94\u6761\u4ef6\u30022017\u5e74\uff0c\u8be5\u8bfe\u9898\u7ec4\u62a5\u9053\u4e86\u7b2c\u4e00\u4f8b\u901a\u8fc7Pd-Pd\u540c\u53cc\u91d1\u5c5e\u50ac\u5316\u8fdc\u7a0bC-C\u952e\u5f62\u6210\u53cd\u5e94\uff0c\u5b9e\u73b0\u4e86\u542b\u6c2e\u539f\u5b50\u951a\u5b9a\u57fa\u7684\u5bcc\u7535\u5b50\u82b3\u70c3\u7684C-H\u70ef\u57fa\u5316\u53cd\u5e94\uff08\u56fe1b\uff09\u3002\u8be5\u65b9\u6cd5\u867d\u7136\u6709\u6548\uff0c\u4f46\u5b58\u5728\u660e\u663e\u7684\u5c40\u9650\u6027\uff0c\u4f8b\u5982\u94af\u3001\u6a21\u677f\u548c\u914d\u4f53\u9700\u8981\u8f83\u9ad8\u7684\u8f7d\u91cf\uff0c\u4e25\u91cd\u9650\u5236\u4e86\u65b9\u6cd5\u7684\u5e7f\u6cdb\u5e94\u7528\u3002\u66f4\u4e3a\u91cd\u8981\u7684\u662f\uff0c\u8be5\u65b9\u6cd5\u65e0\u6cd5\u5e94\u7528\u4e8e\u5929\u7136\u4ea7\u7269\u548c\u836f\u7269\u4e2d\u5e7f\u6cdb\u5b58\u5728\u7684\u7f3a\u7535\u5b50\u5421\u5576\u53ca\u5176\u76f8\u5173\u884d\u751f\u7269\u7684C-H\u70ef\u57fa\u5316\u53cd\u5e94\u3002<\/p>\n<p><strong><b>\u8fd1\u51e0\u5341\u5e74\u6765\uff0c\u8fc7\u6e21\u91d1\u5c5e\u50ac\u5316\u5421\u5576\u7684C-H\u5b98\u80fd\u56e2\u5316\u5f15\u8d77\u4e86\u4eba\u4eec\u7684\u6781\u5927\u5174\u8da3\uff0c\u56e0\u4e3a\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u9ad8\u6548\u7684\u539f\u5b50\u548c\u6b65\u9aa4\u7ecf\u6d4e\u7684\u9014\u5f84\u6765<\/b><\/strong><strong><b>\u5408\u6210<\/b><\/strong><strong><b>\u836f\u7269\u3001\u519c\u7528\u5316\u5b66\u54c1\u548c\u751f\u7269\u6d3b\u6027\u5929\u7136\u4ea7\u7269\u4e2d\u666e\u904d\u5b58\u5728\u7684\u5421\u5576\u884d\u751f\u7269<\/b><\/strong>\u3002\u7136\u800c\uff0c\u7531\u4e8e\u5421\u5576\u5177\u6709\u8f83\u5f3a\u7684\u03c3-\u914d\u4f4d\u80fd\u529b\uff0c\u5bb9\u6613\u5bfc\u81f4\u91d1\u5c5e\u50ac\u5316\u5242\u5931\u6d3b\uff0c\u56e0\u6b64\u53d1\u5c55\u9ad8\u6548\u7684\u5421\u5576C-H\u6d3b\u5316\u65b9\u6cd5\u4ecd\u7136\u662f\u4e00\u4e2a\u4e25\u5cfb\u7684\u6311\u6218\u3002<strong><b>\u6b64\u5916\uff0c\u5b9e\u73b0\u5421\u5576C3-H\u9009\u62e9\u6027\u6d3b\u5316\u5c24\u5176\u5177\u6709\u6311\u6218\u6027\uff0c\u4f20\u7edf\u7684\u4eb2\u7535\u6d3b\u5316\u9014\u5f84\u88ab\u5421\u5576\u7684\u7f3a\u7535\u6027\u6291\u5236\uff0c\u5f53\u7528\u4f5c\u9650\u91cf\u8bd5\u5242\u65f6\u5f80\u5f80\u8868\u73b0\u51fa\u6781\u4f4e\u7684\u53cd\u5e94\u6027<\/b><\/strong>\u3002\u5c3d\u7ba1C3-\u70ef\u57fa\u5316\u5421\u5576\u5728\u751f\u7269\u6d3b\u6027\u5206\u5b50\u4e2d\u5e7f\u6cdb\u5b58\u5728(\u56fe1c)\uff0c\u4f46\u8fd9\u4e9b\u4e0d\u5229\u7684\u56e0\u7d20\u4f7f\u5f97\u5421\u5576\u4f5c\u4e3a\u9650\u91cf\u8bd5\u5242\u7684\u9009\u62e9\u6027C3\u70ef\u57fa\u5316\u6210\u4e3a\u4e00\u4e2a\u96be\u4ee5\u89e3\u51b3\u7684\u6311\u6218\u30022011\u5e74\uff0c\u8be5\u8bfe\u9898\u7ec4\u53d1\u73b0\u4f7f\u7528\u5f3a\u914d\u4f4d\u53cc\u9f7f\u914d\u4f53\u53ef\u4ee5\u963b\u6b62Pd\u4e2d\u5fc3\u88ab\u5421\u5576\u914d\u4f4d\u6bd2\u5316\uff0c\u4ece\u800c\u5b9e\u73b0\u5421\u5576\u7684\u76f4\u63a5C3-H\u70ef\u57fa\u5316(\u56fe1d)\u3002\u7136\u800c\uff0c\u8be5\u65b9\u6cd5\u5728\u4ee5\u5421\u5576\u4e3a\u9650\u91cf\u8bd5\u5242\u65f6\u6548\u679c\u4e0d\u4f73\uff0c\u9700\u8981\u5728\u9ad8\u5e95\u7269\u6d53\u5ea6(8M)\u548c\u5927\u91cf\u8fc7\u91cf\u5421\u5576(\u81f3\u5c1116\u5f53\u91cf)\u624d\u80fd\u83b7\u5f97\u5408\u7406\u7684\u53cd\u5e94\u6d3b\u6027\u3002<strong><b>\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e00\u957f\u671f\u6311\u6218\uff0c\u672c\u5de5\u4f5c\u5229\u7528\u6c27\u5316\u52a0\u6210\u9014\u5f84\u6765\u89c4\u907f\u5421\u5576\u7684\u4eb2\u7535\u6d3b\u5316\u9014\u5f84\u7684\u5f0a\u7aef<\/b><\/strong>\u3002\u672c\u5de5\u4f5c\u5047\u8bbe\uff0c\u5982\u679c\u80fd\u591f\u6452\u5f03\u548c\u514b\u670d\u6c27\u5316\u52a0\u6210\u8fc7\u7a0b\u4e2d\u7684\u4f18\u5148C2\/C4\u9009\u62e9\u6027\uff0c\u90a3\u4e48C3\u9009\u62e9\u6027\u70ef\u57fa\u5316\u5c06\u662f\u53ef\u884c\u7684\u3002\u4e3a\u4e86\u5b9e\u73b0\u8fd9\u4e00\u76ee\u6807\uff0c\u8be5\u8bfe\u9898\u7ec4\u8003\u8651\u8bbe\u8ba1\u4e86\u4e00\u79cd\u65e2\u80fd\u4e0e\u4f4e\u4ef7\u954d\u50ac\u5316\u5242\u7ed3\u5408\uff0c\u53c8\u80fd\u4e0e\u7edc\u5408\u5421\u5576\u5e95\u7269\u7684\u8def\u6613\u65af\u9178\u7ed3\u5408\u7684\u53cc\u5b98\u80fd\u914d\u4f53\u3002\u4ece\u800c\u901a\u8fc7\u4f4d\u963b\u8c03\u63a7\u7684\u65b9\u5f0f\u9650\u5236C2\u9009\u62e9\u6027\uff0c\u901a\u8fc7\u914d\u4f53\u7684\u5f20\u529b\u76f8\u5e94\u9650\u5236C4\u9009\u62e9\u6027\uff0c\u4ece\u800c\u53ea\u80fd\u5f97\u5230C3\u9009\u62e9\u6027\u3002\u6700\u7ec8\uff0c\u8be5\u8bfe\u9898\u7ec4<strong><b>\u8bbe\u8ba1\u4e86\u4e00\u79cd\u53cc\u529f\u80fdNHC\u6a21\u677f\u8fde\u63a5\u7684Ni-Al\u53cc\u91d1\u5c5e\u50ac\u5316\u5242\uff0c\u7528\u4e8e\u7f3a\u7535\u6027\u5421\u5576\u7684C-H\u6d3b\u5316\u3002\u8be5\u4f53\u7cfb\u901a\u8fc7\u9006\u8f6c\u5e95\u7269\u7684\u5e38\u89c4C2\/C4\u9009\u62e9\u6027\uff0c\u4ee543~99 %\u7684\u4ea7\u7387\u548c\u9ad8\u8fbe98\u22362\u7684C3\u9009\u62e9\u6027\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u70ef\u57fa\u5316\u5421\u5576(\u56fe1f)<\/b><\/strong>\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-228426\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/\u56fe\u7247-176.png\" alt=\"\" width=\"600\" height=\"512\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/\u56fe\u7247-176.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/\u56fe\u7247-176-300x256.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u56fe1. \u901a\u8fc7\u5927\u73af\u70f7\u8fc7\u6e21\u6001\u8fdc\u7a0bC-H\u6d3b\u5316<\/p>\n<p><strong style=\"line-height: 1.5;\"><b>\u4e8c\u3001\u914d\u4f53<\/b><\/strong><strong style=\"line-height: 1.5;\"><b>\u786e\u5b9a<\/b><\/strong><strong style=\"line-height: 1.5;\"><b>\u3002<\/b><\/strong><\/p>\n<p>\u672c\u5de5\u4f5c\u9009\u62e9\u4e86\u7b80\u5355\u5421\u5576<strong><b>(1a)<\/b><\/strong>\u548c\u8f9b-4-\u7094<strong><b>(2a)<\/b><\/strong>\u4f5c\u4e3a\u6a21\u578b\u5e95\u7269\u548c\u53cd\u5e94\u8bd5\u5242\uff0c\u63a2\u7d22\u4e86\u53cd\u5e94\u6240\u9700\u8981\u7684\u914d\u4f53\u548c\u6761\u4ef6\u3002\u521d\u6b65\u7ed3\u679c\u8868\u660e\uff0c\u4f20\u7edf\u7684\u81a6\u914d\u4f53\u548cNHC\u914d\u4f53\u7684\u53cd\u5e94\u6027\u5f88\u5dee\uff0c\u4e14\u5982\u9884\u671f\u7684\u90a3\u6837\uff0c\u70ef\u57fa\u5316\u53cd\u5e94\u53ea\u5728C2\u6216C4\u4f4d\u7f6e\u4e0a\u53d1\u751f\u3002\u7814\u7a76\u53d1\u73b0\uff0c\u4ee5Al<sup>i<\/sup>Bu3\u4e3a\u8def\u6613\u65af\u9178\u5171\u50ac\u5316\u5242\uff0c\u7ed3\u5408\u70f7\u6c27\u57fa\u4fa7\u81c2\u914d\u4f53(<strong><b>L1<\/b><\/strong>\uff0c\u88681)\u7684\u50ac\u5316\u6548\u679c\u6700\u597d\uff0cC3\u548c\u5176\u5b83\u4f4d\u7f6e\u53cd\u5e94\u7684\u9009\u62e9\u6027\u4e3a83\uff1a17\uff0c\u603b\u6536\u7387\u4e3a63%\u3002\u82ef\u73af\u4e0a\u90bb\u4f4d\u7a7a\u95f4\u4f4d\u963b\u7684\u4fee\u9970\u548c\u4fa7\u81c2\u957f\u5ea6\u7684\u589e\u52a0\u662f\u65e0\u6548\u7684\uff0c\u90fd\u4f1a\u5bfc\u81f4\u4ea7\u7387\u548c\u9009\u62e9\u6027\u7684\u964d\u4f4e(<strong><b>L2-L4<\/b><\/strong>)\u3002\u4f46\u54aa\u5511\u73af\u7684\u7535\u5b50\u8c03\u8282(<strong><b>L5-L8<\/b><\/strong>)\u662f\u81f3\u5173\u91cd\u8981\u7684\uff0c\u5728\u54aa\u5511\u9aa8\u67b6(<strong><b>L6<\/b><\/strong>)\u4e2d\u5f15\u5165\u4e24\u4e2a\u7532\u57fa\u53ef\u4ee5\u4f7f\u4ea7\u7387\u63d0\u9ad8\u523074 %\uff0c\u5f02\u6784\u4f53\u6bd4\u63d0\u9ad8\u523086\uff1a14\u3002\u672c\u5de5\u4f5c\u8fdb\u4e00\u6b65\u7814\u7a76\u4e86\u82ef\u73af(<strong><b>L9-L11<\/b><\/strong>)\u7684\u7535\u5b50\u6027\u8d28\uff0c\u53d1\u73b0\u5bf9\u7532\u6c27\u57fa\u53d6\u4ee3(<strong><b>L10<\/b><\/strong>)\u6548\u679c\u6700\u597d\uff0c\u6536\u738781%\uff0cC3\u9009\u62e9\u6027\u5927\u4e8e89\uff1a11\u3002\u901a\u8fc7\u964d\u4f4e<strong><b>L10<\/b><\/strong>\u7684\u8f7d\u91cf\uff0c\u53ef\u4f7f\u6536\u7387\u8fdb\u4e00\u6b65\u63d0\u9ad8\u523087 %\uff0c\u5f02\u6784\u4f53\u6bd4\u4f8b\u63d0\u9ad8\u523093\u22367\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-228427\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/\u56fe\u7247-177.png\" alt=\"\" width=\"600\" height=\"396\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/\u56fe\u7247-177.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/\u56fe\u7247-177-300x198.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u88681. \u914d\u4f53\u8bc6\u522b<\/p>\n<p><strong style=\"line-height: 1.5;\"><b>\u4e09\u3001\u5421\u5576\u7684\u8303\u56f4\u3002<\/b><\/strong><\/p>\n<p>\u672c\u5de5\u4f5c\u8fd8\u8003\u5bdf\u4e86\u5421\u5576\u548c\u5176\u4ed6\u6742\u82b3\u70c3\u7684\u8303\u56f4(\u88682)\u3002C3\u4f4d\u7684\u4f9b\u7535\u5b50\u53d6\u4ee3\u57fa\uff0c\u5982\u70f7\u57fa(<strong><b>3b<\/b><\/strong>\uff0c<strong><b>3c<\/b><\/strong>\u548c<strong><b>3d<\/b><\/strong>)\u3001\u70f7\u6c27\u57fa(<strong><b>3e<\/b><\/strong>)\u548c\u6c28\u57fa(<strong><b>3f<\/b><\/strong>\u548c<strong><b>3g<\/b><\/strong>)\u4e0e\u53cd\u5e94\u76f8\u5bb9\uff0c\u4ee549-64%\u7684\u4ea7\u7387\u63d0\u4f9b\u76f8\u5e94\u7684\u4ea7\u7269\uff0cC5\u9009\u62e9\u6027\u4e3a93\uff1a7\u81f397\uff1a3\u3002\u5982\u9884\u671f\u7684\uff0cF (<strong><b>3h<\/b><\/strong>)\u548cCF<sub>3<\/sub>\u00a0(<strong><b>3i<\/b><\/strong>)\u7b49\u5438\u7535\u5b50\u57fa\u56e2\u901a\u8fc7\u964d\u4f4e\u5421\u5576\u73af\u4e0a\u7684\u7535\u5b50\u5bc6\u5ea6\uff0c\u4fc3\u8fdbC-H\u952e\u6c27\u5316\u52a0\u5230Ni (0)\u50ac\u5316\u5242\u4e0a\uff0c\u663e\u8457\u63d0\u9ad8\u4e86\u4ea7\u7387\uff0c\u5206\u522b\u8fbe\u523091% (98\u22362\uff0cC5\u2236\u5176\u4ed6)\u548c99 % (80\u223620\uff0cC5\u2236\u5176\u4ed6)\u3002\u542bCF<sub>3<\/sub>\u57fa\u56e2\u7684<strong><b>3i<\/b><\/strong>\u867d\u7136\u5177\u6709\u8f83\u9ad8\u7684\u53cd\u5e94\u6d3b\u6027\uff0c\u4f46\u7531\u4e8e\u5176\u5f3a\u5438\u7535\u5b50\u6027\u8d28\uff0c\u5421\u5576\u57fa\u56e2\u4e0eAl \u8def\u6613\u65af\u9178\u7684\u7ed3\u5408\u8f83\u5dee\uff0c\u5bfc\u81f4C5\u9009\u62e9\u6027\u4e0b\u964d\u3002\u542b\u6709\u916f\u57fa\u6216\u9170\u80fa\u57fa\u7684<strong><b>3j<\/b><\/strong>\u548c<strong><b>3k<\/b><\/strong>\u5747\u7ed9\u51fa\u4e86\u8f83\u597d\u7684\u4ea7\u7387\u548c\u8f83\u9ad8\u7684C5\u9009\u62e9\u6027\u3002\u6b64\u5916\uff0c\u542b\u6709\u7532\u6c27\u57fa(<strong><b>3n<\/b><\/strong>)\u3001\u7845\u57fa(<strong><b>3o<\/b><\/strong>)\u548c\u787c\u57fa(<strong><b>3p<\/b><\/strong>)\u7b49\u4e00\u7cfb\u5217\u5b98\u80fd\u56e2\u7684\u82b3\u57fa(<strong><b>3l-3p<\/b><\/strong>)\u88ab\u8010\u53d7\uff0c\u5e76\u4ee572-95 %\u7684\u4ea7\u7387\u548c\u826f\u597d\u7684C5\u9009\u62e9\u6027(94\uff1a6\u81f397\uff1a3)\u5f97\u5230\u4e86\u9884\u671f\u7684\u4ea7\u7269\u3002C4-\u82ef\u57fa(<strong><b>3q<\/b><\/strong>)\u7684\u5b58\u5728\u5bfc\u81f4\u53cd\u5e94\u6d3b\u6027\u548cC3\u9009\u62e9\u6027\u4e0b\u964d\uff0c\u8fd9\u53ef\u80fd\u662f\u7531\u4e8e\u5b83\u7684\u7ed9\u7535\u5b50\u4f5c\u7528\u548c\u7a7a\u95f4\u4f4d\u963b\u589e\u5927\u6240\u81f4\u3002\u7136\u800c\uff0c\u8f83\u5c0f\u7684C4\u6c1f\u57fa\u56e2(<strong><b>3r<\/b><\/strong>)\u63d0\u4f9b\u4e86\u8fd1\u5b9a\u91cf\u7684\u4ea7\u7387\u548c\u8f83\u9ad8\u7684C5\u9009\u62e9\u6027(90\u223610)\uff0c\u4e0e\u6240\u63d0\u51fa\u7684\u5421\u5576\u4e0eAl\u914d\u4f4d\u4f5c\u4e3a\u5173\u952e\u7684\u673a\u7406\u7ec4\u5206\u4e00\u81f4\uff0cC2\u53d6\u4ee3\u57fa\u7684\u5b58\u5728\u4f7f\u5f97\u53cd\u5e94\u6d3b\u6027\u548c\u9009\u62e9\u6027\u8f83\u5dee(<strong><b>3s<\/b><\/strong>\u548c<strong><b>3t<\/b><\/strong>)\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u5176\u4ed6\u6c2e\u6742\u6742\u82b3\u70c3\u4e5f\u662f\u76f8\u5bb9\u7684(<strong><b>3u-3x<\/b><\/strong>)\uff1a\u4e8c\u6c2e\u6742\u82b3\u70c3\u7684\u70ef\u57fa\u5316\u53cd\u5e94\uff0c\u5982\u54d2\u55ea(<strong><b>3u<\/b><\/strong>)\u548c\u5627\u5576(<strong><b>3v<\/b><\/strong>\u548c<strong><b>3w<\/b><\/strong>)\uff0c\u4ee563 &#8211; 86 %\u7684\u4ea7\u7387(86\uff1a14-96\uff1a4\uff0cC5\uff1a\u5176\u4ed6)\u5f97\u5230\u4e86\u76ee\u6807\u4ea7\u7269\uff1b\u55b9\u5549\u4ee572 %\u7684\u6536\u7387\u5f97\u5230\u70ef\u57fa\u5316\u4ea7\u7269\uff0c\u4f46\u7531\u4e8e\u4e0eAl \u8def\u6613\u65af\u9178\u914d\u4f4d\u8f83\u5dee\uff0c\u9009\u62e9\u6027\u8f83\u4f4e(50\u223650\uff0c<strong><b>3x<\/b><\/strong>)\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-228428\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/\u56fe\u7247-179.png\" alt=\"\" width=\"600\" height=\"409\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/\u56fe\u7247-179.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/\u56fe\u7247-179-300x205.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u88682. \u5421\u5576\u7684\u8303\u56f4<\/p>\n<p><strong style=\"line-height: 1.5;\"><b>\u56db\u3001\u53cd\u5e94\u673a\u7406\u3002<\/b><\/strong><\/p>\n<p>\u6700\u540e\uff0c\u4e3a\u4e86\u8fdb\u4e00\u6b65\u4e86\u89e3\u53cd\u5e94\u673a\u5236\uff0c\u672c\u5de5\u4f5c\u8fdb\u884c\u4e86\u76f8\u5173\u7684\u673a\u7406\u5b9e\u9a8c\u3002\u65e0\u8bba\u662f\u5206\u5b50\u95f4\u7ade\u4e89\u5b9e\u9a8c\uff0c\u8fd8\u662f\u5e95\u7269<strong><b>1l<\/b><\/strong>\u548c<strong><b>d-1l<\/b><\/strong>\u7684\u5e73\u884c\u5b9e\u9a8c\uff0c\u90fd\u6ca1\u6709\u7ed9\u51fa\u660e\u663e\u7684\u52a8\u529b\u5b66\u540c\u4f4d\u7d20\u6548\u5e94(\u56fe2a)\uff0c<strong><b>\u8868\u660eC3-H\u7684\u6d3b\u5316\u4e0d\u662f\u53cd\u5e94\u7684\u901f\u7387\u51b3\u5b9a\u6b65\u9aa4\u3002<\/b><\/strong>\u5316\u5b66\u8ba1\u91cf<sup>1<\/sup>H NMR\u5b9e\u9a8c\u8868\u660e\uff0c\u5c063-\u82ef\u57fa\u5421\u5576\u4e0eAlMe<sub>3<\/sub>\u6df7\u5408\uff0c\u5f97\u5230\u4e00\u4e2a\u65b0\u7684\u7269\u79cd<strong><b>A<\/b><\/strong>\uff0c\u4e0e\u5421\u5576-\u94dd\u7edc\u5408\u53cd\u5e94\u4e00\u81f4\u3002\u57283-\u82ef\u57fa\u5421\u5576\u4e2d\u52a0\u5165\u914d\u4f53(<strong><b>L10<\/b><\/strong>)\u548c\u53bb\u8d28\u5b50\u5316\u53cd\u5e94\u5f62\u6210\u4e86\u4e00\u4e2a\u65b0\u7684\u914d\u5408\u7269<strong><b>B<\/b><\/strong>\uff0cH2\uff0cH3\u548cH6\u7684\u4f4d\u79fb\u663e\u8457(\u56fe2b)\u3002\u5728\u53cd\u5e94\u6761\u4ef6\u4e0b\uff0c\u4e09\u5143\u914d\u5408\u7269<strong><b>B<\/b><\/strong>\u53ef\u4f5c\u4e3a\u50ac\u5316\u5242(10\u00a0mol%)\uff0c\u4fc3\u8fdb\u4e863-\u82ef\u57fa\u5421\u5576\u7684C3\u70ef\u57fa\u5316\u53cd\u5e94\uff0c\u4ea7\u7269\u6536\u7387\u8fbe34 % (\u56fe2c )\u3002<strong><b>\u8fd9\u8868\u660e\u4e09\u5143\u914d\u5408\u7269B\u5177\u6709\u50ac\u5316\u8f6c\u5316\u7684\u80fd\u529b\uff0c\u53ef\u4ee5\u4f5c\u4e3a\u53cd\u5e94\u7684\u5173\u952e\u4e2d\u95f4\u4f53<\/b><\/strong>\u3002\u57fa\u4e8e\u8fd9\u4e9b\u89c2\u5bdf\uff0c\u4f5c\u8005\u63d0\u51fa\u4e86\u4e00\u4e2a\u53ef\u80fd\u7684\u673a\u7406\uff1a\u5421\u5576\u3001\u53cc\u529f\u80fdNHC\u914d\u4f53\u3001Ni\u548cAl\u7269\u79cd\u7ed3\u5408\u5f62\u6210\u56db\u7ec4\u5206\u914d\u5408\u7269(<strong><b>\u2160<\/b><\/strong>)\uff0c\u7136\u540e\u901a\u8fc7\u6c27\u5316\u52a0\u6210\u53cd\u5e94\u8fdb\u884cC-H\u6d3b\u5316\uff0c\u518d\u7ecf\u7094\u63d2\u5165\u751f\u6210\u4e2d\u95f4\u4f53<strong><b>\u2161<\/b><\/strong><strong><b>\u3002<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-228429\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/\u56fe\u7247-181.png\" alt=\"\" width=\"600\" height=\"289\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/\u56fe\u7247-181.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/10\/\u56fe\u7247-181-300x145.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u56fe2. \u673a\u7406\u5b9e\u9a8c<\/p>\n<p><strong style=\"line-height: 1.5;\"><b>\u4e94\u3001\u7ed3\u8bba\u4e0e\u5c55\u671b\u3002<\/b><\/strong><\/p>\n<p>\u603b\u4f53\u800c\u8a00\uff0c\u672c\u5de5\u4f5c\u5f00\u53d1\u4e86\u4e00\u79cd\u53cc\u529f\u80fdNi\u50ac\u5316\u5242\uff0c\u4f7f\u542b\u5421\u5576\u73af\u7684C3\u9009\u62e9\u6027\u7684C-H\u70ef\u57fa\u5316\u53cd\u5e94\u6210\u4e3a\u53ef\u80fd\uff0c\u5e76\u4ee543-99%\u7684\u6536\u7387\u548c98\uff1a2\u7684C3\u9009\u62e9\u6027\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217C3-\u70ef\u57fa\u5421\u5576\u3002<strong><b>\u8be5\u65b9\u6cd5<\/b><\/strong><strong><b>\u4e0d\u9700\u8981<\/b><\/strong><strong><b>\u5316\u5b66\u8ba1\u91cf\u7684\u91d1\u5c5e\u6c27\u5316\u5242\uff0c\u5b9e\u73b0\u4e86\u4e00\u7cfb\u5217\u7b80\u5355\u5421\u5576\u548c\u4e8c\u55ea\u5e95\u7269\u7684\u9ad8\u6548\u70ef\u57fa\u5316\u53cd\u5e94\uff0c\u540c\u65f6\u4e5f\u517c\u5bb9\u4e86\u590d\u6742\u7684\u5421\u5576<\/b><\/strong><strong><b>\u9aa8\u67b6<\/b><\/strong><strong><b>\uff0c\u663e\u793a\u4e86\u5176\u5728\u542b\u5421\u5576\u751f\u7269\u6d3b\u6027\u5206\u5b50\u7684\u540e\u671f<\/b><\/strong><strong><b>\u4fee\u9970<\/b><\/strong><strong><b>\u4e2d\u7684<\/b><\/strong><strong><b>\u8f83\u597d\u7684\u5e94\u7528\u6027<\/b><\/strong>\u3002\u6b64\u5916\uff0c\u672c\u5de5\u4f5c\u62a5\u9053\u7684\u50ac\u5316\u4f53\u7cfb\u7531\u4e00\u4e2a\u53cc\u529f\u80fd\u7684NHC\u914d\u4f53\u7ec4\u6210\uff0c\u4e3a\u89e3\u51b3\u4e0eC-C\u952e\u5f62\u6210\u76f8\u5173\u7684\u5177\u6709\u4f4d\u70b9\u9009\u62e9\u6027\u7684C-H\u952e\u6d3b\u5316\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5f88\u6709\u524d\u9014\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u4e0b\u4e00\u6b65\u5de5\u4f5c\u5c06\u662f\u6709\u9488\u5bf9\u6027\u5730\u5c06\u8fd9\u4e00\u7b56\u7565\u5e94\u7528\u5230\u66f4\u5e7f\u6cdb\u7684\u50ac\u5316\u53cd\u5e94\u4e2d\u3002<\/p>\n<p>\u7b2c\u4e00\u4f5c\u8005\uff1a\u5f20\u6d9b<\/p>\n<p>\u901a\u8baf\u4f5c\u8005\uff1a\u53f6\u840c\u6625\u3001\u4f59\u91d1\u6743<\/p>\n<p>\u901a\u8baf\u5355\u4f4d\uff1a\u5357\u5f00\u5927\u5b66\u3001\u7f8e\u56fd\u65af\u514b\u91cc\u666e\u65af\u7814\u7a76\u6240<\/p>\n<p>\u8bba\u6587doi\uff1a<\/p>\n<p>https:\/\/doi.org\/10.1038\/s41557-021-00792-1<\/p>\n<p>\u672c\u6587\u7531\u6e29\u534e\u4f9b\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u80cc\u666f\u4ecb\u7ecd C-H\u952e\u5728\u6709\u673a\u5206\u5b50\u4e2d\u7684\u666e\u904d\u5b58\u5728\u4ee5\u53ca\u5b83\u4eec\u4e4b\u95f4\u5fae\u5f31\u7684\u5316\u5b66\u5dee\u5f02\u4f7f\u5f97C-H\u952e\u7684\u4f4d\u70b9\u9009\u62e9\u6027\u6d3b\u5316\u975e\u5e38\u6311\u6218\u3002\u5728\u5df2\u62a5\u9053\u7684\u901a\u8fc7\u7a7a\u95f4\u4f4d\u963b\u63a7\u5236\u6216\u91d1\u5c5e\u5316\u8bf1\u5bfc\u95f4\u4f4d\u9009\u62e9\u6027C-H\u6d3b&#8230;<\/p>\n","protected":false},"author":11454,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-228424","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/228424"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/11454"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=228424"}],"version-history":[{"count":2,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/228424\/revisions"}],"predecessor-version":[{"id":228432,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/228424\/revisions\/228432"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=228424"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=228424"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=228424"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}