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\u5f15\u8bed\uff1a<\/strong><\/p>\n \u5728\u65b0\u836f\u53d1\u73b0\u9886\u57df\uff0c\u636e\u7edf\u8ba1\u8868\u660e\uff0c\u4e34\u5e8a\u7684\u6210\u529f\u4e0e\u5019\u9009\u836f\u7269\u5206\u5b50\u7684\u590d\u6742\u6027\u2014\u2014\u5373\u5206\u5b50\u4e2d\u56fa\u6709\u7684sp2<\/sup>-sp3<\/sup>\u952e\u6570\u91cf\u548csp3<\/sup>-sp3<\/sup>\u952e\u6570\u91cf\u7684\u6bd4\u4f8b\u6709\u5173\u3002\u800c\u8fd9\u9879\u53d1\u73b0\uff0c\u6beb\u4e0d\u5938\u5f20\u5730\u8bf4\uff0c\u5b83\u5df2\u7ecf\u63a8\u52a8\u4e86\u5236\u836f\u9886\u57df\u5f88\u591a\u65b0\u6280\u672f\u7684\u53d1\u5c55\uff0c\u5c24\u5176\u662f\u901a\u8fc7\u788e\u7247\u8026\u5408\u6cd5\u5b9e\u73b0\u8bb8\u591asp3<\/sup>-sp3<\/sup>\u952e\u7684\u6784\u5efa\uff0c\u4ece\u800c\u5b9e\u73b0\u836f\u7269\u7c7b\u5206\u5b50\u7684\u5feb\u901f\u5408\u6210\u3002\u800c\u5176\u4e2d\uff0c\u4e0e\u5229\u7528\u8fc7\u6e21\u91d1\u5c5e\u50ac\u5316\u5242\u5b9e\u73b0sp3<\/sup>-sp3<\/sup>\u952e\u7684\u6784\u5efa\u76f8\u5173\u7684\u4e3b\u8981\u969c\u788d\u662f\u5f97\u5230\u4e00\u5bf9\u4eb2\u6838\u8026\u5408\u5bf9\uff0c\u5e76\u4e14\u8981\u6c42\u8be5\u8026\u5408\u5bf9\u5177\u6709\u5e73\u53f0\u7a33\u5b9a\u3001\u6210\u672c\u4f4e\u4ee5\u53ca\u6613\u4e8e\u83b7\u53d6\u7684\u7279\u70b9\u3002\u800c\u5176\u4e2d\uff0c\u6700\u4ee4\u4eba\u7740\u8ff7\u7684\u9009\u62e9\u4e4b\u4e00\u4fbf\u662f\u4f7f\u7528\u5177\u6709\u4e30\u5bcc\u5b98\u80fd\u56e2\u7684\u7fa7\u9178\u5206\u5b50\u3002<\/p>\n \u5728\u6709\u673a\u5408\u6210\u5316\u5b66\u4e2d\uff0c\u53ef\u89c1\u5149\u4ecb\u5165\u7684\u5149\u50ac\u5316\u5242\u7684\u51fa\u73b0\u5df2\u7ecf\u80fd\u591f\u53d1\u73b0\u548c\u53d1\u660e\u5f88\u5bf9\u72ec\u7279\u7684\u4ee5\u53ca\u6709\u4ef7\u503c\u7684\u8f6c\u5316\u65b9\u6cd5\u3002\u800c\u4e8b\u5b9e\u4e0a\uff0c\u5149\u50ac\u5316\u5242\u7684\u6fc0\u53d1\u6001\u4e2d\u7684\u7535\u5b50\u5143\u901a\u8fc7\u4fc3\u4f7f\u975e\u5e38\u89c4\u5efa\u7684\u65ad\u88c2\u6765\u5f00\u53d1\u4e00\u4e9b\u591a\u5421\u5576-\u8fc7\u6e21\u91d1\u5c5e\u914d\u5408\u7269\u5e76\u4e14\u4f7f\u5f97\u4ee5\u524d\u96be\u4ee5\u5b9e\u73b0\u7684\u53cd\u5e94\u5f97\u4ee5\u53d1\u751f\u3002\u4f8b\u5982\uff0c\u57fa\u4e8e\u8131\u7fa7\u7684\u954d\u7684\u6d3b\u6cfc\u7684\u4eb2\u7535\u8bd5\u5242\u7684\u5355\u7535\u5b50\u8f6c\u79fb\uff08SET\uff09\u7684\u534f\u540c\u5408\u5e76\u4f5c\u7528\u5df2\u7ecf\u4fc3\u8fdb\u4e86\u6709\u4ef7\u503c\u7684sp2<\/sup>-sp3<\/sup>\u952e\u7684\u5408\u6210\u540c\u65f6\u901a\u8fc7\u975e\u5e38\u89c4\u53cd\u5e94\u5e95\u7269\u6269\u5c55\u4e86\u4ea4\u53c9\u8026\u5408\u7684\u8303\u56f4\u3002<\/p>\n \u6210\u679c\u7b80\u4ecb\uff1a<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u666e\u6797\u65af\u987f\u5927\u5b66\u9ed8\u514b (Merck) \u50ac\u5316\u5242\u7814\u7a76\u4e2d\u5fc3\u7684David W. C. MacMillan\uff08\u901a\u8baf\u4f5c\u8005\uff09\u6559\u6388\u56e2\u961f\u9996\u6b21\u8bc1\u660e\u4e86\u53ef\u4ee5\u4f7f\u7528\u7b80\u5355\u7684\u7fa7\u9178\u5206\u5b50\u548c\u70f7\u70c3\u7c7b\u5206\u5b50\u5206\u522b\u4f5c\u4e3a\u4eb2\u6838\u2014\u2014\u4eb2\u7535\u8026\u5408\u5bf9\uff0c\u5229\u7528\u954d\u50ac\u5316\u8fd8\u539f\u5242\u7684\u534f\u540c\u5408\u5e76\u4f5c\u7528\u5b9e\u73b0sp3<\/sup>-sp3<\/sup>\u952e\u7684\u76f4\u63a5\u5f62\u6210\u3002\u800c\u8fd9\u9879\u8026\u5408\u65b9\u6cd5\u7684\u4f18\u70b9\u4e4b\u4e00\u4fbf\u5728\u4e8e\u80fd\u591f\u4ece\u7b80\u5355\u7684\u8d77\u59cb\u7269\u51fa\u53d1\u53ea\u9700\u56db\u6b65\u5c31\u53ef\u4ee5\u5408\u6210\u836f\u7269\u66ff\u7f57\u975e\u73ed\u3002<\/p>\n \u56fe\u6587\u5bfc\u8bfb\uff1a<\/strong><\/p>\n \u56fe<\/strong>1<\/strong>\uff1a\u91d1\u5c5e\u5149\u50ac\u5316\u5242\u4ecb\u8d28\u50ac\u5316\u4f5c\u4e3a\u8026\u5408\u5bf9\u7684\u7fa7\u9178\u5206\u5b50\u5f62\u6210<\/strong>sp3<\/sup>-sp3<\/sup><\/strong>\u952e\u7684\u8fc7\u7a0b<\/strong><\/p>\n a\uff0c\u8fc7\u6e21\u91d1\u5c5e\u50ac\u5316\u5242\u5728\u81f3\u5c11\u5b58\u5728\u4e00\u79cdsp2<\/sup>\u952e\u8fdb\u884c\u8026\u5408\u8fc7\u7a0b\u4e2d\u7684\u5e38\u89c4\u4f7f\u7528\u4ee5\u53ca\u53ea\u6709sp3<\/sup>\u952e\u8fdb\u884c\u8026\u5408\u8fc7\u7a0b\u4e2d\u7684\u975e\u5e38\u89c4\u4f7f\u7528\uff1b<\/p>\n b\uff0c\u5229\u7528\u8fc7\u6e21\u91d1\u5c5e\u50ac\u5316\u5242\uff08\u954d\u548c\u94f1\uff09\u7684\u534f\u540c\u5408\u5e76\u4f5c\u7528\u50ac\u5316\u5177\u6709\u5e73\u53f0\u7a33\u5b9a\u3001\u6210\u672c\u4f4e\u4ee5\u53ca\u6613\u4e8e\u83b7\u53d6\u4e09\u7279\u70b9\u7684\u7fa7\u9178\u5f62\u6210sp3<\/sup>-sp3<\/sup>\u952e\u8fc7\u7a0b\u3002<\/p>\n \u56fe<\/strong>2<\/strong>\uff1a\u7fa7\u9178\u5728\u50ac\u5316\u5242\u4e0b\u8f6c\u5316\u5f62\u6210<\/strong>sp3<\/sup>-sp3<\/sup><\/strong>\u952e\u8fc7\u7a0b\u7684\u673a\u7406<\/strong><\/p>\n \u7b2c1\u6b65\uff1a\u6c27\u5316\u8fd8\u539f\u50ac\u5316\u5faa\u73af\u7684\u5f00\u59cb\uff0cIr\u2162<\/sup>\uff081\uff09\u7684\u6fc0\u53d1\u6d3b\u5316\uff0c\u5230\u6fc0\u53d1\u6001\uff082\uff09\uff1b<\/p>\n \u7b2c2\u6b65\uff1a\u7fa7\u9178\u9634\u79bb\u5b50\u4ece\u9178\u7684\u6c27\u5316\u4e2d\u884d\u751f\u7684\u5355\u7535\u5b50\u7684\u6c27\u5316\uff083\uff09\uff0c\u5728CO2<\/sub>\u6324\u51faIr\u2161<\/sup>\uff085\uff09\u4e4b\u540e\u4ea7\u751f\u70f7\u57fa\u81ea\u7531\u57fa\uff084\uff09\uff1b<\/p>\n \u7b2c3\u6b65\uff1aNi0<\/sup>\uff086\uff09\u50ac\u5316\u5242\u6355\u6349\u70f7\u57fa\u81ea\u7531\u57fa\uff084\uff09\u6210\u4e3aNi\u2160<\/sup>\uff087\uff09\uff1b<\/p>\n \u7b2c4\u6b65\uff1a\u5364\u4ee3\u70f7\uff088\uff09\u7684\u6dfb\u52a0\u5bfc\u81f4\u4ea7\u751fNi\u2162<\/sup>\u4e2d\u95f4\u4f53\uff089\uff09\uff1b<\/p>\n \u7b2c5\u6b65\uff1a\u8fd8\u539f\u8fc7\u7a0b\u7684\u6d88\u9664\u5c06\u4ea7\u751f\u6240\u9700\u7684\u4ea7\u54c1\uff0810\uff09\u548cNi\u2160<\/sup>\uff0811\uff09\u3002<\/p>\n \u56fe<\/strong>3<\/strong>\uff1a\u7fa7\u9178\u548c\u5364\u4ee3\u70f7\u5728\u53cc\u954d\u5149\u50ac\u5316\u4e0b\u53d1\u751f<\/strong>sp3<\/sup>-sp3<\/sup><\/strong>\u952e\u5076\u5408\u53cd\u5e94\u8fc7\u7a0b\u4e2d\uff0c\u4e0d\u540c\u5206\u5b50\u7684\u8f6c\u5316<\/strong><\/p>\n a\uff0c\u603b\u53cd\u5e94\u8fc7\u7a0b\uff1b<\/p>\n b-d\uff0c\u5e95\u7269\u4e0e\u76f8\u5173\u53c2\u6570\u3002<\/p>\n \u56fe<\/strong>4<\/strong>\uff1a\u4e24\u79cd\u4e0d\u540c\u7684\u8fc7\u6e21\u91d1\u5c5e\u5149\u50ac\u5316\u5242\u65b9\u6848\u5206\u522b\u5728\u5408\u6210\u836f\u7269\u66ff\u7f57\u975e\u73ed\u4e2d\u7684\u5e94\u7528<\/strong><\/p>\n 1\uff0c\u4f7f\u7528Ni\u548cIr\u50ac\u5316\u7fa7\u9178\uff0842\uff09\u548c\u5364\u4ee3\u70f7\uff0843\uff09\u50ac\u5316\u5f62\u6210\u65b0\u578b\u7684sp3<\/sup>-sp3<\/sup>\u952e\uff0c\u968f\u540e\u7684\u56db\u4e01\u57fa\u6c1f\u5316\u94f5\uff08TBAF\uff09\u63d0\u4f9b\u9152\u7cbe\uff0844\uff09\uff1b<\/p>\n 2\uff0c\u66ff\u7f57\u975e\u73ed\uff0845\uff09\u5728\u4e4b\u540e\u7684\u4e24\u6b65\u4e2d\u88ab\u5408\u6210\uff0c\u901a\u8fc7Ni\/Ir\u7684\u50ac\u5316\u53d1\u751f\u919a\u5316\u53cd\u5e94\u548c\u8131\u9178\u6027\u53cd\u5e94\uff0c\u6700\u7ec834%\u7684\u6eb4\u8d77\u59cb\u7269\u6599\u88ab\u56de\u6536\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1a<\/strong>Metallaphotoredox-catalysed sp3<\/sup>\u2013sp3<\/sup> cross-coupling of carboxylic acids with alkyl halides<\/a> \uff08Nature\uff0c 2016\uff0cDOI: 10.1038\/nature19056\uff09<\/p>\n \u8be5\u6587\u732e\u5bfc\u8bfb\u7531\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u5b66\u672f\u5c0f\u7ec4Carbon\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u8fd9\u91cc\u6c47\u96c6\u4e86\u5404\u5927\u9ad8\u6821\u7855\u535a\u751f\u3001\u4e00\u7ebf\u79d1\u7814\u4eba\u5458\u4ee5\u53ca\u884c\u4e1a\u4ece\u4e1a\u8005\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c\u70b9\u6211\u52a0\u5165\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n<\/p>\n
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