{"id":239295,"date":"2022-07-12T12:25:02","date_gmt":"2022-07-12T04:25:02","guid":{"rendered":"\/\/m.iemloyee.com\/?p=239295"},"modified":"2022-07-12T12:17:30","modified_gmt":"2022-07-12T04:17:30","slug":"%e8%af%ba%e5%a5%96%e5%a4%a7%e7%89%9b%e6%9c%80%e6%96%b0nat-catalysis%ef%bc%9a%e6%9c%ba%e6%a2%b0%e4%ba%92%e9%94%81%e8%8a%98%e5%9f%ba%e5%85%89%e5%82%ac%e5%8c%96%e5%89%82","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=239295","title":{"rendered":"\u8bfa\u5956\u5927\u725b\u6700\u65b0Nat. Catalysis\uff1a\u673a\u68b0\u4e92\u9501\u8298\u57fa\u5149\u50ac\u5316\u5242"},"content":{"rendered":"
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Fraser Stoddart<\/strong>\uff08\u901a\u8baf\u4f5c\u8005\uff09\u7b49\u4eba\u8ba4\u4e3a\u4e09\u91cd\u6fc0\u53d1\u6001\u6709\u673a\u53d1\u5149\u4f53\u5728\u5149\u50ac\u5316\u9886\u57df\u4e5f\u5177\u6709\u5de8\u5927\u7684\u53d1\u5c55\u6f5c\u529b\u3002\u56e0\u6b64\uff0c\u7814\u7a76\u63cf\u8ff0\u4e86\u4e00\u79cd\u82b3\u9999\u53d1\u5149\u4f53\u4e09\u91cd\u6fc0\u53d1\u6001\u7684\u8bbe\u8ba1\u65b9\u6cd5\u3002\u5728\u8fd9\u79cd\u65b9\u6cd5\u4e2d\uff0c\u4f5c\u8005\u5c06\u8298\u7ed3\u5408\u5230\u542b\u5421\u5576\u7684MIM\u4e2d\uff0c\u8298\u7684\u03c0\u6269\u5c55\u6027\u8d28\u52a0\u5f3a\u4e86[\u03c0\u00b7\u00b7\u00b7\u03c0]\u5806\u53e0\u4f5c\u7528\uff0c\u4ece\u800c\u53ef\u9ad8\u6548\u5408\u6210\u56db\u8272\u516b\u9633\u79bb\u5b50[2]\u7d22\u70c3\u884d\u751f\u7269\uff08homo[2]catenanes\uff09\uff0c\u53732,7-2,7<\/sup><\/strong>PyHC8+<\/sup><\/strong> \u548c 1,6-2,7<\/sup>PyHC8+<\/sup><\/strong>\u3002\u7531\u4e8e\u5f62\u6210\u4e86\u6df7\u5408\u5f0f\u7535\u8377\u8f6c\u79fb\/\u6fc0\u57fa\u590d\u5408\u7269\u7535\u5b50\u6001\u548c\u7eb3\u7c73\u9650\u57df\u6548\u5e94\uff0c\u8fd9\u4e9bMIM\u53ef\u4ea7\u751f\u4e09\u91cd\u6001\u5206\u5e03\u548c\u9ad8\u6548\u7cfb\u95f4\u7a9c\u8d8a\uff08ISC\uff09\uff0c\u5bf9\u4e09\u91cd\u6001\u8fdb\u884c\u9ad8\u6c34\u5e73\u4fdd\u62a4\u7684\u540c\u65f6\u8fd8\u80fd\u6269\u5c55\u4e09\u91cd\u6001\u7684\u5bff\u547d\u548c\u4ea7\u91cf\u3002\u8fd9\u4e9b\u5316\u5408\u7269\u5728\u5149\u6c27\u5316\u4e2d\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u50ac\u5316\u6d3b\u6027\uff0c\u8868\u660e\u4f7f\u7528\u673a\u68b0\u952e\u5fae\u8c03\u82b3\u9999\u65cf\u53d1\u5149\u4f53\u4e09\u91cd\u6001\u5149\u7269\u7406\u5177\u6709\u5de8\u5927\u7684\u4ef7\u503c\uff0c\u5e76\u4e14\u53ef\u4e3a\u5f00\u53d1\u65b0\u578bMIM\u57fa\u5149\u654f\u5242\u548c\u5149\u50ac\u5316\u5242\u63d0\u4f9b\u601d\u8def\u3002\u897f\u5317\u5927\u5b66<\/strong>Amine Garci<\/strong>\u4e3a\u672c\u6587\u7b2c\u4e00\u4f5c\u8005<\/strong>\uff0c\u7814\u7a76\u6210\u679c\u4ee5 \u201cMechanically interlocked pyrene-based photocatalysts\u201d<\/strong>\u4e3a\u9898\u53d1\u8868\u5728\u56fd\u9645\u8457\u540d\u671f\u520aNature Catalysis<\/strong>\u4e0a\u3002<\/p>\n \u3010\u4eae\u70b9<\/strong>\u3011<\/p>\n \u3010\u56fe\u6587\u89e3\u8bfb\u3011<\/strong><\/p>\n \u56fe\u4e00\u3001<\/strong>\u73af\u756a<\/strong>PyBox4+<\/sup> <\/strong>\u4ee5\u53ca<\/strong>homo[2]catenanes<\/strong> PyHC8+<\/sup><\/strong>\u7684\u5408\u6210\u8def\u7ebf<\/strong><\/p>\n \u56fe\u4e8c\u3001\u73af\u756a<\/strong>\u4ee5\u53ca<\/strong>homo[2]catenanes<\/strong>\u7684<\/strong>1<\/sup><\/strong>H NMR<\/strong>\u8c31<\/strong><\/p>\n \uff08a\uff092,72,7<\/sup><\/strong>PyHC8+<\/sup><\/strong>\u76841<\/sup>H NMR\u8c31\uff1b<\/p>\n \uff08b\uff092,7-2,7<\/sup><\/strong>PyBox4+<\/sup><\/strong>\u76841<\/sup>H NMR\u8c31\uff1b<\/p>\n \uff08c\uff091,6-2,7<\/sup><\/strong>PyHC8+<\/sup><\/strong>\u76841<\/sup>H NMR\u8c31\uff1b<\/p>\n \uff08d\uff091,6-1,6<\/sup><\/strong>PyBox4+<\/sup><\/strong>\u76841<\/sup>H NMR\u8c31\u3002<\/p>\n \u56fe\u4e09\u3001\u73af\u756a\u7684\u6676\u4f53\u7ed3\u6784<\/strong><\/p>\n \uff08a\uff091,6-1,6<\/sup><\/strong>PyBox4+<\/sup><\/strong>\u7684\u6676\u4f53\u7ed3\u6784\uff1b<\/p>\n \uff08b\uff092,7-2,7<\/sup><\/strong>PyBox4+<\/sup><\/strong>\u7684\u6676\u4f53\u7ed3\u6784\uff1b<\/p>\n \uff08c\uff09\u56fa\u6001\u7ed3\u6784\u5806\u79ef\u5c55\u73b0\u4e86\u8298\u95f4\u7684\u5206\u5b50\u95f4CH\u00b7\u00b7\u00b7\u03c0<\/em>\u76f8\u4e92\u4f5c\u7528\uff1b<\/p>\n \uff08d\uff09\u56fa\u6001\u7ed3\u6784\u5806\u79ef\u5c55\u73b0\u4e86\u8298\u95f4\u7684\u5206\u5b50\u95f4\u03c0<\/em>\u00b7\u00b7\u00b7\u03c0<\/em>\u76f8\u4e92\u4f5c\u7528\u3002<\/p>\n \u56fe\u56db\u3001<\/strong>homo[2]catenane 2,7-2,7<\/sup>PyHC8+<\/sup><\/strong>\u7684\u56fa\u6001\u7ed3\u6784<\/strong><\/p>\n \uff08a\uff092,7-2,7<\/sup><\/strong>PyHC8+<\/sup><\/strong>\u7684\u6676\u4f53\u7ed3\u6784\u5e73\u9762\u56fe\uff1b<\/p>\n \uff08b\uff092,7-2,7<\/sup><\/strong>PyHC8+<\/sup><\/strong>\u56fa\u6001\u7ed3\u6784\u5806\u79ef\u5c55\u73b0\u4e86\u8298\u5355\u5143\u95f4\u7684\u5206\u5b50\u95f4[\u03c0\u00b7\u00b7\u00b7\u03c0]\u76f8\u4e92\u4f5c\u7528\uff1b<\/p>\n \uff08c\uff092,7-2,7<\/sup><\/strong>PyHC8+<\/sup><\/strong>\u7684\u6676\u4f53\u7ed3\u6784\u4fa7\u89c6\u56fe\u3002<\/p>\n \u8868\u4e00\u3001<\/strong>PyDB2+<\/sup><\/strong>\u884d\u751f\u7269\u3001<\/strong>1,6-1,6<\/sup><\/strong>PyBox4+<\/sup><\/strong>\u3001<\/strong>2,7-2,7<\/sup><\/strong>PyBox4+<\/sup><\/strong>\u73af\u756a\u4ee5\u53ca<\/strong>2,7-2,7<\/sup><\/strong>PyHC8+<\/sup>, 1,6-2,7<\/sup>PyHC8+<\/sup> homo[2]catenanes<\/strong>\u7684\u8c31\u5b66\u53c2\u6570<\/strong><\/p>\n \u00a0 \u56fe\u4e94\u3001\u7a33\u6001\u5438\u6536\u548c\u8367\u5149\u5149\u8c31<\/strong><\/p>\n \uff08a\uff092,7-2,7<\/sup><\/strong>PyBox4+<\/sup><\/strong>\uff08\u7ea2\uff09\u30011,6-1,6<\/sup><\/strong>PyBox4+<\/sup><\/strong>\uff08\u7eff\uff09\u30012,7-2,7<\/sup><\/strong>PyHC8+<\/sup><\/strong>\uff08\u84dd\uff09\u548c2,7-1,6<\/sup><\/strong>PyHC8+<\/sup><\/strong>\uff08\u9ed1\uff09\u5728MeCN\u4e2d\u7684\u5438\u6536\u8c31\uff1b<\/p>\n \uff08b\uff092,7-2,7<\/sup><\/strong>PyBox4+<\/sup><\/strong>\uff08\u9ed1\uff09\u30011,6-1,6<\/sup><\/strong>PyBox4+<\/sup><\/strong>\uff08\u7ea2\uff09\u30012,7-2,7<\/sup><\/strong>PyHC8+<\/sup><\/strong>\uff08\u7eff\uff09\u548c2,7-1,6<\/sup><\/strong>PyHC8+<\/sup><\/strong>\uff08\u84dd\uff09\u5728MeCN\u4e2d\u7684\u8367\u5149\u8c31\uff1b<\/p>\n \uff08c\uff09\u5404\u7c7b\u73af\u756a\u548c\u7d22\u70c3\u7684MeCN\u6eb6\u6db2\uff1b<\/p>\n \uff08d\uff09\u5728\u7d2b\u5916\uff08\u03bbexc<\/sub>\u2009=\u2009364\u2009nm\uff09\u8f90\u7167\u4e0b\u5404\u7c7b\u73af\u756a\u548c\u7d22\u70c3\u7684MeCN\u6eb6\u6db2\u3002<\/p>\n \u56fe\u516d\u3001\u5355\u91cd\u6001\uff08<\/strong>Sn<\/sub><\/em><\/strong>\uff09\u548c\u4e09\u91cd\u6001\uff08<\/strong>Tn<\/sub><\/em><\/strong>\uff09\u8dc3\u8fc1\u7684\u8ba1\u7b97\u80fd\u7ea7\u56fe<\/strong><\/p>\n \uff08a\uff09\u73af\u756a2,7-2,7<\/sup><\/strong>PyBox4+<\/sup><\/strong>\u548chomo[2]catenane 2,7-2,7<\/sup>PyHC8+<\/sup><\/strong>\u7684\u80fd\u7ea7\u56fe\uff1b<\/p>\n \uff08b\uff09\u73af\u756a1,6-2,7<\/sup><\/strong>PyBox4+<\/sup><\/strong>\u548chomo[2]catenane 1,6-2,7<\/sup><\/strong>PyHC8+<\/sup><\/strong>\u7684\u80fd\u7ea7\u56fe\uff1b<\/p>\n \uff08c\uff092,7-2,7<\/sup><\/strong>PyHC8+<\/sup><\/strong> S1<\/sub> \u548c T6<\/sub>\u8dc3\u8fc1\u7684NTOs\uff1b<\/p>\n \uff08d\uff091,6-2,7<\/sup><\/strong>PyHC8+<\/sup><\/strong> S1<\/sub> \u548c T6<\/sub>\u8dc3\u8fc1\u7684NTOs\u3002<\/p>\n \u56fe\u4e03\u3001\u4f7f\u7528\u73af\u756a\u548c<\/strong>homo[2]catenanes<\/strong>\u4f5c\u4e3a\u5149\u50ac\u5316\u5242<\/strong>\u5149\u654f\u50ac\u5316<\/strong>CEES<\/strong><\/p>\n \uff08a\uff09\u4f7f\u7528\u73af\u756a\u548chomo[2]catenanes\u4f5c\u4e3a\u5149\u50ac\u5316\u5242\u5bf9CEES\u8fdb\u884c\u5149\u50ac\u5316\u9700\u6c27\u6c27\u5316\u7684\u53cd\u5e94\u65b9\u7a0b\u5f0f\uff1b<\/p>\n \uff08b\uff09\u4f7f\u7528\u73af\u756a2,7-2,7<\/sup><\/strong>PyBox4+<\/sup><\/strong> (1\u2009mol%)\u548chomo[2]catenanes2,7-2,7<\/sup><\/strong>PyHC8+<\/sup><\/strong> (0.5\u2009mol%)\u5728CD3<\/sub>OD\u4e2d\u8fdb\u884cCEES\u7684\u5747\u76f8\u5149\u50ac\u5316\uff1b<\/p>\n \uff08c\uff09\u4f7f\u7528homo[2]catenanes 1,6-2,7<\/sup><\/strong>PyHC8+<\/sup> (0.5\u2009mol%)<\/strong>\u5728CD3<\/sub>OD\u4e2d\u8fdb\u884cCEES\u7684\u5747\u76f8\u5149\u50ac\u5316\u3002<\/p>\n \u3010\u7ed3\u8bba\u4e0e\u542f\u793a\u3011<\/strong><\/p>\n \u501f\u52a9\u8298\u4e4b\u95f4\u7684\u5f3a[\u03c0\u00b7\u00b7\u00b7\u03c0]\u76f8\u4e92\u4f5c\u7528\uff0c\u8be5\u7814\u7a76\u91c7\u7528\u4e00\u9505\u81ea\u6a21\u677f\u5408\u6210\u83b7\u5f97\u4e86\u4e00\u7c7b\u57fa\u4e8e\u516b\u9633\u79bb\u5b50\u8298\u7684\u7d22\u70c3\u884d\u751f\u7269homo[2]catenanes\u3002\u8fd9\u79cd\u9ad8\u6548\u53ef\u8c03\u7684\u5408\u6210\u65b9\u6cd5\u53ef\u4ee5\u7cbe\u786e\u63a7\u5236\u56db\u8272\u673a\u68b0\u4e92\u9501\u5206\u5b50\uff0c\u672a\u6765\u751a\u81f3\u8fd8\u53ef\u4ee5\u6269\u5c55\u5230\u5305\u62ec\u5176\u4ed6\u57fa\u4e8e\u8298\u7684\u5f02\u6784\u4f53\u548c\u5404\u79cd\u5e73\u9762\u82b3\u9999\u65cf\u53d1\u8272\u4f53\u3002\u5bf92-\u6c2f\u4e59\u57fa\u4e59\u57fa\u786b\u919a\u89e3\u6bd2\u6a21\u578b\u7684\u7814\u7a76\u663e\u793a\uff0c\u8fd9\u7c7b\u7d22\u70c3\u57faMIM\u53ef\u4f5c\u4e3a\u9ad8\u6548\u5149\u50ac\u5316\u5242\u8fdb\u884c\u4f7f\u7528\u3002\u7efc\u4e0a\uff0c\u672c\u7814\u7a76\u5c55\u793a\u4e86\u5f00\u53d1\u65b0\u578bMIM\u57fa\u53d1\u5149\u4f53\u7528\u4f5c\u5149\u654f\u5242\u548c\u5149\u50ac\u5316\u5242\u7684\u4f18\u52bf\uff0c\u4e5f\u5c55\u793a\u4e86\u4f7f\u7528\u673a\u68b0\u952e\u5fae\u8c03\u5e38\u89c1\u82b3\u9999\u53d1\u5149\u4f53\u80fd\u91cf\u8f6e\u5ed3\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
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