{"id":178467,"date":"2019-06-21T08:29:03","date_gmt":"2019-06-21T00:29:03","guid":{"rendered":"\/\/m.iemloyee.com\/?p=178467"},"modified":"2019-06-21T08:29:03","modified_gmt":"2019-06-21T00:29:03","slug":"%e6%83%b3%e5%8f%91science%e5%90%97%ef%bc%9f%ef%bc%9a%e4%b8%8d%e5%a6%a8%e8%af%95%e8%af%95%e4%ba%b2%e6%a0%b8%e8%8a%b3%e7%83%83%e6%b0%9f%e5%8c%96%e7%ad%96%e7%95%a5","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=178467","title":{"rendered":"\u60f3\u53d1Science\u5417\uff1f\uff1a\u4e0d\u59a8\u8bd5\u8bd5\u4eb2\u6838\u82b3\u70c3\u6c1f\u5316\u7b56\u7565"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/b><\/strong><\/p>\n \u6c1f-18\uff0818<\/sup>F\uff09\u662f\u653e\u5c04\u6027\u836f\u7269\u5de5\u4e1a\u4e2d\u6700\u91cd\u8981\u7684\u653e\u5c04\u6027\u540c\u4f4d\u7d20\u4e4b\u4e00\uff0c\u56e0\u4e3a\u5b83\u5177\u6709\u76f8\u5bf9\u957f\u7684\u534a\u8870\u671f\uff08t1\/2<\/sub>\u00a0= 110 min\uff09\uff0c\u548c\u9ad8\u6548\u7684\u6b63\u7535\u5b50\u53d1\u5c04\u8870\u53d8\uff0897\uff05\uff09\u3002\u8fd9\u79cd\u653e\u5c04\u6027\u540c\u4f4d\u7d20\u7684\u4e3b\u8981\u5e94\u7528\u5f62\u5f0f\u662f2-[18<\/sup>F]\u6c1f\u8131\u6c27\u8461\u8404\u7cd6\uff08[18<\/sup>F] FDG\uff09\uff0c\u7528\u4e8e\u80bf\u7624\u8bca\u65ad\u3001\u795e\u7ecf\u6210\u50cf\u548c\u7814\u7a76\u8461\u8404\u7cd6\u4ee3\u8c22\u3002\u8bb8\u591a\u5c0f\u5206\u5b50\u836f\u7269\u548c\u6cbb\u7597\u5242\u542b\u6709\u82b3\u9999\u65cf\u6216\u6742\u82b3\u65cf\u7cfb\u7edf\uff0c\u4ece\u800c\u4e3a\u5b89\u88c5\u7684\u653e\u5c04\u6027\u540c\u4f4d\u7d20\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5171\u540c\u7684\u6709\u673a\u4e9a\u57fa\uff0c\u4ee5\u4ea7\u751f\u5177\u6709\u6210\u50cf\u529f\u80fd\u7684\u653e\u5c04\u6027\u793a\u8e2a\u5242\u3002\u7279\u522b\u662f\uff0c\u7531\u4e8e\u82b3\u9999\u65cfC-H\u952e\u7684\u666e\u904d\u5b58\u5728\uff0c\u4ee5\u53caC(sp2<\/sup>) -F\u952e\u5728\u5c0f\u5206\u5b50\u6cbb\u7597\u5242\u548c\u63a2\u9488\u4e2d\u7684\u91cd\u8981\u6027\u65e5\u76ca\u589e\u52a0\uff0c\u4f7f\u5f97\u82b3\u70c3C-H\u76f4\u63a5\u8f6c\u5316\u4e3aC-18F\u952e\u662f\u7406\u60f3\u7684\u3002\u76ee\u524d\uff0c\u82b3\u70c3\u76f4\u63a518<\/sup>F\u6c1f\u5316\u9700\u8981\u4f7f\u7528\u4eb2\u7535\u6c1f\u6e90\uff0c\u5176\u4e2d\u6700\u7b80\u5355\u7684\u662f[18<\/sup>F]F2<\/sub>\uff1b\u7136\u800c\uff0c\u8fd9\u79cd\u6c14\u4f53\u8bd5\u5242\u4e0e\u8bb8\u591a\u5e38\u89c1\u7684\u6709\u673a\u5b98\u80fd\u56e2\u4e0d\u76f8\u5bb9\u3002\u5927\u591a\u6570C-H\u5230C-F\u952e\u7684\u8f6c\u5316\u9700\u8981\u4eb2\u7535\u6c1f\u5316\u8bd5\u5242\uff0c\u5982N-\u6c1f\u82ef\u78fa\u9170\u4e9a\u80fa\uff08NFSI\uff09\u3002\u7136\u800c\uff0c\u7531\u4e8e[18<\/sup>F]F2<\/sub>\u5236\u5907\u4e86[18<\/sup>F]NFSI\uff0c\u4f7f\u5f9718<\/sup>F\u653e\u5c04\u6027\u6807\u8bb0\u7684\u6548\u7528\u964d\u4f4e\u3002\u56e0\u6b64\uff0c\u901a\u8fc7\u4eb2\u6838\u82b3\u70c3\u6c1f\u5316\u7b56\u7565\u5c06C-H\u76f4\u63a5\u8f6c\u5316\u4e3aC-18<\/sup>F\u952e\u7684\u65b9\u6cd5\u5177\u6709\u5f88\u9ad8\u7684\u5438\u5f15\u529b\uff0c\u56e0\u4e3a\u53ef\u4ee5\u7528\u9ad8\u6469\u5c14\u6d3b\u6027\u6c1f\u5316\u7269([18<\/sup>F]F\u2212<\/sup>)\u5408\u621018<\/sup>F\u2212<\/sup>\u653e\u5c04\u6027\u6807\u8bb0\u7684\u836f\u7269\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/b><\/strong><\/p>\n \u4eca\u65e5\uff0c\u5728\u5317\u5361\u7f57\u6765\u7eb3\u5927\u5b66\u6559\u5802\u5c71\u5206\u6821<\/b><\/strong>David A. Nicewicz\u6559\u6388<\/b><\/strong>\u548c\u674e\u5b50\u535a<\/b><\/strong>\u6559\u6388<\/b><\/strong>\u56e2\u961f\uff08<\/b><\/strong>\u5171\u540c<\/b><\/strong>\u901a\u8baf\u4f5c\u8005\uff09<\/b><\/strong>\u5e26\u9886\u4e0b\uff0c\u5f00\u53d1\u4e86\u4e00\u79cd\u6e29\u548c\u7684\u65b9\u6cd5\uff0c\u5728\u84dd\u5149\u7167\u5c04\u4e0b\uff0c\u4f7f\u7528[18<\/sup>F]F-\u76d0\u548c\u6709\u673a\u5149\u81f4\u6c27\u5316\u8fd8\u539f\u50ac\u5316\u82b3\u9999\u65cfC-H\u952e\u8fdb\u884c\u6c1f-18(18<\/sup>F)-\u6c1f\u5316\u3002\u8be5\u7b56\u7565\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5408\u6210\u591a\u79cd18<\/sup>F\u6807\u8bb0\u7684\u82b3\u70c3\u548c\u6742\u82b3\u70c3\uff0c\u5305\u62ec\u836f\u7269\u5316\u5408\u7269\u3002\u8fd9\u4e9b\u4ea7\u54c1\u53ef\u4ee5\u4f5c\u4e3a\u8bca\u65ad\u5242\u6216\u63d0\u4f9b\u6709\u5173\u6807\u8bb0\u5e95\u7269\u5728\u4f53\u5185\u7684\u5173\u952e\u4fe1\u606f\uff0c\u5982\u5728\u5c0f\u9f20\u7684\u521d\u6b65\u793a\u8e2a\u7814\u7a76\u3002\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201c<\/b><\/strong>Direct arene C\u2013H fluorination with <\/b><\/strong>18<\/b><\/sup><\/strong>F<\/b><\/strong>\u2212<\/b><\/sup><\/strong>\u00a0via organic photoredox catalysis<\/b><\/strong>\u201d<\/b><\/strong>\u53d1\u8868\u5728\u4e86Science<\/b><\/strong>\u4e0a\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/b><\/strong><\/p>\n \u56fe1<\/b><\/strong>\u00a0<\/b><\/strong>\u7528\u4e8ePET\u7814\u7a76\u7684<\/b><\/strong>18<\/b><\/sup><\/strong>F\u6807\u8bb0\u82b3\u70c3\u7684\u6709\u673a\u5149\u81f4\u6c27\u5316\u8fd8\u539f\u6cd5<\/b><\/strong> \u56fe2<\/b><\/strong>\u00a0<\/b><\/strong>\u82b3\u70c318F-\u6c1f\u5316<\/b><\/strong>\u7684<\/b><\/strong>\u53cd\u5e94\u8303\u56f4<\/b><\/strong>
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