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\u672c\u6587\u4f5c\u8005\uff1a\u6749\u6749<\/p>\n

\u5bfc\u8bfb<\/h4>\n

\u8fd1\u65e5\uff0c\u4f0a\u5229\u8bfa\u4f0a\u5927\u5b66\uff08University of Illinois\uff09\u7684Vladimir Gevorgyan\u6559\u6388\u56e2\u961f\u5728\u5fb7\u56fd\u5e94\u5316\u6742\u5fd7\u53d1\u8868\u8bba\u6587\uff0c\u63d0\u51fa\u4e86\u53ef\u5728\u6e29\u548c\u7684\u53ef\u89c1\u5149\u8bf1\u5bfc\u6761\u4ef6\u4e0b\uff0c\u901a\u8fc7Pd\u50ac\u5316\u5b9e\u73b0\u9170\u80fa\u5206\u5b50\u5185C-H\u82b3\u57fa\u5316\u53cd\u5e94\u3002\u8be5\u65b9\u6cd5\u901a\u8fc7C(sp2<\/sup>)-O\u952e\u7684\u65ad\u88c2\u4ea7\u751f\u6742\u82b3\u57faPd(I)-\u81ea\u7531\u57fa\u4e2d\u95f4\u4f53\uff0c\u6d89\u53ca1,5-HAT\/\u5206\u5b50\u5185\u73af\u5316\/\u82b3\u9999\u5316\u7b49\u8fc7\u7a0b\uff0c\u5e76\u83b7\u5f97\u591a\u79cd\u5177\u6709\u4ef7\u503c\u7684\u7f9f\u5432\u54da\u548c\u5f02\u5432\u54da\u5549-1-\u916e\u7684\u884d\u751f\u7269\u3002\u6b64\u5916\uff0c\u4f20\u7edfPd\u50ac\u5316\u6761\u4ef6\u4e0b\u5bf9\u78b1\u654f\u611f\u7684\u5b98\u80fd\u56e2\uff08\u5982\u916e\u548c\u916f\uff09\u4e5f\u53ef\u901a\u8fc7\u6b64\u65b9\u6cd5\u6765\u5236\u5907\u3002<\/p>\n

Visible Light-Induced Palladium-Catalyzed Generation of Aryl Radicals from Aryl Triflates<\/p>\n

Maxim Ratushnyy, Nikita Kvasovs, Sumon Sarkar, Vladimir Gevorgyan<\/p>\n

Angew. Chem. Int. Ed<\/em>. ASAP DOI: 10.1002\/anie.201915962<\/a><\/p><\/blockquote>\n

\"\"<\/a><\/p>\n

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\"\"<\/a><\/p>\n

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\"\"<\/a><\/p>\n

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\"\"<\/a><\/p>\n

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\"\"<\/a><\/p>\n

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\"\"<\/a><\/p>\n

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\"\"<\/a><\/p>\n

\u603b\u7ed3<\/h4>\n

\u4f0a\u5229\u8bfa\u4f0a\u5927\u5b66\u7684Vladimir Gevorgyan\u6559\u6388\u56e2\u961f\u62a5\u9053\u4e86\u5c06\u53ef\u89c1\u5149\u4e0e\u94af\u50ac\u5316\u76f8\u7ed3\u5408\uff0c\u5b9e\u73b0\u82b3\u57fa\u4e09\u6c1f\u7532\u78fa\u9178\u916f\u4e2dC(sp2<\/sup>)-O\u952e\u65ad\u88c2\uff0c\u4ece\u800c\u83b7\u5f97\u82b3\u57faPd(I)-\u81ea\u7531\u57fa\u4e2d\u95f4\u4f53\uff0c\u968f\u540e\u518d\u7ecf1,5-HAT\/\u73af\u5316\/\u82b3\u9999\u5316\u83b7\u5f97\u4e0d\u540c\u53d6\u4ee3\u7684\u7f9f\u5432\u54da\u548c\u5f02\u5432\u54da\u5549-1-\u916e\u884d\u751f\u7269\u3002\u6b64\u5916\uff0c\u8be5\u65b9\u6848\u53ef\u4ee5\u5408\u6210\u4f20\u7edf\u7684Pd\u50ac\u5316\u4f53\u7cfb\u4e0d\u6613\u5408\u6210\u7684\u5177\u6709\u78b1\u6027\u654f\u611f\u57fa\u56e2\uff08\u5982\u916e\u548c\u916f\uff09\u7684\u7f9f\u5432\u54da\u4ea7\u7269\u3002<\/p>\n

\u672c\u6587\u7248\u6743\u5c5e\u4e8e\u00a0Chem-Station\u5316\u5b66\u7a7a\u95f4<\/a>\uff0c<\/strong>\u00a0\u6b22\u8fce\u70b9\u51fb\u6309\u94ae\u5206\u4eab\uff0c\u672a\u7ecf\u8bb8\u53ef\uff0c\u8c22\u7edd\u8f6c\u8f7d\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"\u672c\u6587\u4f5c\u8005\uff1a\u6749\u6749 \u5bfc\u8bfb \u8fd1\u65e5\uff0c\u4f0a\u5229\u8bfa\u4f0a\u5927\u5b66\uff08University of Illinois\uff09\u7684Vladimir Gevorgyan\u6559\u6388\u56e2\u961f\u5728\u5fb7\u56fd\u5e94\u5316\u6742\u5fd7\u53d1\u8868\u8bba\u6587\uff0c\u63d0\u51fa\u4e86\u53ef\u5728\u6e29\u548c\u7684\u53ef\u89c1\u5149\u8bf1\u5bfc\u6761\u4ef6\u4e0b\uff0c\u901a\u8fc7Pd\u50ac\u5316\u5b9e\u73b0\u9170\u80fa\u5206\u5b50\u5185C-H\u82b3\u57fa\u5316\u53cd\u5e94\u3002\u8be5\u65b9\u6cd5\u901a\u8fc7C(sp2)-O\u952e\u7684\u65ad\u88c2\u4ea7\u751f\u6742\u82b3\u57faPd(I)-\u81ea\u7531\u57fa\u4e2d\u95f4\u4f53\uff0c\u6d89\u53ca1,5-HAT\/\u5206\u5b50\u5185\u73af\u5316\/\u82b3\u9999\u5316\u7b49\u8fc7\u7a0b\uff0c\u5e76\u83b7\u5f97\u591a\u79cd\u5177\u6709\u4ef7\u503c\u7684\u7f9f\u5432\u54da\u548c\u5f02\u5432\u54da\u5549-1-\u916e\u7684\u884d\u751f\u7269\u3002\u6b64\u5916\uff0c\u4f20\u7edfPd\u50ac\u5316\u6761\u4ef6\u4e0b\u5bf9\u78b1\u654f\u611f\u7684\u5b98\u80fd\u56e2\uff08\u5982\u916e\u548c\u916f\uff09\u4e5f\u53ef\u901a\u8fc7\u6b64\u65b9\u6cd5\u6765\u5236\u5907\u3002 Visible Light-Induced Palladium-Catalyzed Generation of Aryl Radicals from Aryl Triflates Maxim Ratushnyy, Nikita Kvasovs, Sumon Sarkar, Vladimir Gevorgyan Angew. Chem. Int. Ed. ASAP DOI: 10.1002\/anie.201915962 \u6b63\u6587 \u82b3\u57fa\u5364\u5316\u7269\u4f5c\u4e3a\u5404\u79cdPd\u50ac\u5316\u53cd\u5e94\u4e2d\u91cd\u8981\u7684\u5e95\u7269\uff0c\u8fd9\u4e9b\u8f6c\u5316\u5e38\u5e38\u901a\u8fc7\u53cc\u7535\u5b50\u6c27\u5316\u52a0\u6210\u5f62\u6210Pd(II)\u4e2d\u95f4\u4f53\u3002\u6700\u8fd1\uff0c\u4e00\u79cd\u6d89\u53ca\u901a\u8fc7\u5355\u7535\u5b50\u8f6c\u79fb\uff08SET\uff09\u7684\u65b0\u65b9\u6cd5\uff0c\u53ef\u4ece\u5149\u6fc0\u53d1\u7684Pd(0)\u7edc\u5408\u7269\u4e0e\u6709\u673a\u5364\u5316\u7269\u751f\u6210Pd(I)\u4e2d\u95f4\u4f53\uff0c\u4f5c\u4e3aPd\u50ac\u5316\u9886\u57df\u800c\u8fc5\u901f\u53d1\u5c55\u3002\u6700\u8fd1\uff0c\u672c\u8bfe\u9898\u7ec4\u62a5\u9053\u4e86\u53ef\u89c1\u5149\u8bf1\u5bfc\u7684\u94af\u50ac\u5316\u82b3\u57fa\u7898\u5316\u7269C(sp2)-I\u952e\u65ad\u88c2\uff0c\u5f62\u6210\u82b3\u57fa\u6742\u5316\u7684Pd(I)-\u81ea\u7531\u57fa\u4e2d\u95f4\u4f53A\uff08Scheme 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1\uff09\u3002\u4f5c\u8005\u4f7f\u7528\u4ee5\u524d\u4f18\u5316\u7684\u53cd\u5e94\u6761\u4ef6\u7528\u4e8e\u6b64\u53cd\u5e94\uff0c\u4f46\u5e76\u672a\u83b7\u5f97\u76ee\u6807\u4ea7\u7269\uff0c\u7136\u800c\u5f53\u4f7f\u7528\u53cc[(2-\u4e8c\u82ef\u57fa\u81a6\u57fa)\u82ef\u57fa]\u919a\uff08Dpephos\uff09\u4f5c\u4e3a\u914d\u4f53\uff0c\u5728DMF\u6eb6\u5242\u4e2d\uff0c\u53ef\u83b7\u5f97\u4f4e\u6536\u7387\u7684\u5432\u54da\u4ea7\u72692a\uff08entries 1-2\uff09\u3002\u8fdb\u4e00\u6b65\u7684\u4f18\u5316\u8868\u660e\uff0c\u6dfb\u52a0NaI\u53ef\u4f7f\u5206\u5b50\u5185\u82b3\u57fa\u5316\u53cd\u5e94\u8fdb\u884c\u5f97\u66f4\u597d\uff08entry 3\uff09\u3002\u5927\u91cf\u7684\u914d\u4f53\u7b5b\u9009\u8868\u660e\uff0c 2,2′-\u53cc(\u4e8c\u82ef\u57fa\u81a6\u57fa)-1,1′-\u8054\u8418\u80fa\uff08rac-BINAP\uff09\u4f5c\u4e3a\u6700\u4f73\u914d\u4f53\uff0c\u53ef\u4f7f\u7f9f\u5432\u54da2a\u7684\u6536\u7387\u63d0\u9ad8\u81f341\uff05\uff08entry 4\uff09\u3002\u540c\u65f6\uff0c\u4f5c\u8005\u4e5f\u5bf9\u5f71\u54cdPd\u50ac\u5316\u7684\u6dfb\u52a0\u5242\u8fdb\u884c\u4e86\u7b5b\u9009\uff0c\u4f46\u5e76\u672a\u53d6\u5f97\u597d\u7684\u7ed3\u679c\uff08entries 5-6\uff09\u3002\u6eb6\u5242\u7684\u4f18\u5316\u8868\u660e\uff0c\u8be5\u53cd\u5e94\u57281,4-\u4e8c\u6c27\u516d\u73af\u4e2d\u53ef\u83b7\u5f9762\uff05\u6536\u7387\u76842a\u3002\u5bf9\u7167\u5b9e\u9a8c\u8868\u660e\uff0c\u50ac\u5316\u5242\u3001\u5149\u548c\u6dfb\u52a0\u5242\u90fd\u5bf9\u53cd\u5e94\u81f3\u5173\u91cd\u8981\uff08entries 8-9\uff09\u3002\u6b64\u5916\uff0c\u4f7f\u7528\u81ea\u7531\u6355\u83b7\u52422,2,6,6-\u56db\u7532\u57fa\u54cc\u55761-\u6c27\u57fa\uff08TEMPO\uff09\u65f6\uff0c\u5bfc\u81f4\u6536\u7387\u5927\u5927\u964d\u4f4e\uff0c\u4ece\u800c\u8868\u660e\u8be5\u53cd\u5e94\u53ef\u80fd\u6d89\u53ca\u81ea\u7531\u57fa\u4e2d\u95f4\u4f53\uff08entry 10\uff09\u3002 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2\uff09\u3002\u9996\u5148\uff0c\u4f7f\u7528\u4e09\u6c1f\u7532\u78fa\u9178\u916f1a\u53ef\u83b7\u5f9760\uff05\u6536\u7387\u7684\u7f9f\u5432\u54da2a\uff0c\u540c\u65f6\u53ef\u5728\u03b1-\u78b3\u65c1\u5f15\u5165\u5404\u79cd\u70f7\u57fa\uff08\u4e59\u57fa\u3001\u53d4\u4e01\u57fa\u7b49\uff09\u83b7\u5f97\u76f8\u5e94\u7684\u7f9f\u5432\u54da\u4ea7\u72692b–2d\uff0c\u800c\u82b3\u73af\u4e0a\u5177\u6709\u5364\u7d20\u548c\u916f\u5b98\u80fd\u56e2\u7684\u5e95\u7269\u5747\u4ee5\u9ad8\u6536\u7387\u83b7\u5f97\u4ea7\u72692e–2g\u3002\u540c\u6837\uff0c\u4ee564\uff05\u4ea7\u7387\u83b7\u5f97\u4e09\u73af\u7f9f\u5432\u54da\u4ea7\u72692h\u3002\u82b3\u57fa\u73af\u4e0a\u7684\u70f7\u57fa\u53d6\u4ee3\u57fa\u4e5f\u4e0e\u4f53\u7cfb\u517c\u5bb9\uff0c\u53ef\u8fdb\u4e00\u6b65\u6269\u5c55\u5230\u87ba\u73af\u4ea7\u7269\u7684\u5408\u6210\uff0c\u5982\u87ba\u73af\u4e19\u57fa-\uff082k\uff09\u3001\u73af\u4e01\u57fa-\uff082l\uff09\u3001\u73af\u620a\u57fa-\uff082m\uff09\u548c\u73af\u5df1\u57fa-\uff082n\uff09\u7f9f\u5432\u54da\u7b49\u3002\u964d\u51b0\u7247\u70f7\u884d\u751f\u72691o\u4e5f\u80fd\u591f\u5e73\u7a33\u8fdb\u884c\u53cd\u5e94\u83b7\u5f972o\uff08\u6536\u738770\uff05\uff09\uff0c\u6742\u539f\u5b50\u7684\u5f15\u5165\u540c\u6837\u83b7\u5f97\u76f8\u5e94\u7684\u7f9f\u5432\u54da\u4ea7\u72692p–2r\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u5728\u6807\u51c6\u6761\u4ef6\u4e0b\uff0c\u5bf9\u78b1\u654f\u611f\u7684\u5b98\u80fd\u56e2\uff08\u5982\u916e\u548c\u916f\uff09\u5177\u6709\u826f\u597d\u7684\u8010\u53d7\u6027\uff0c\u53ef\u5206\u522b\u4ee550\uff05\u548c71\uff05\u7684\u4ea7\u7387\u83b7\u5f97\u7f9f\u5432\u54da\u4ea7\u72692s\u548c2t\uff08\u4f20\u7edf\u7684Pd\u50ac\u5316\u65b9\u6cd5\u4e0d\u80fd\u83b7\u5f97\uff09\u3002\u73af\u620a\u70ef\u884d\u751f\u72691u\u4e5f\u53ef\u8f6c\u5316\u6210\u76f8\u5e94\u7684\u7f9f\u5432\u54da2u\uff0c\u4f46\u6536\u7387\u4e2d\u7b49\u3002\u5728N\u539f\u5b50\u5904\u53d6\u4ee3\u7684\u6539\u53d8\u5206\u522b\u83b7\u5f9771\uff05\u300159\uff05\u548c57\uff05\u7684\u7f9f\u5432\u54da2v–2x\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u8be5\u8f6c\u5316\u80fd\u591f\u83b7\u5f973-\u5355\u53d6\u4ee3\u7684\u7f9f\u5432\u54da2y\uff0c\u5c3d\u7ba1\u4ea7\u7387\u4e3a40\uff05\u3002\u4f46\u662f\uff0c\u7528\u7a7a\u95f4\u4e0a\u8981\u6c42\u8f83\u5c11\u7684\u6b63\u620a\u57fa\u90e8\u5206\u53d6\u4ee3\u5927\u4f53\u79ef\u7684\u53d4\u4e01\u57fa\u65f6\uff0c\u5bfc\u81f4\u5f62\u6210\u65e0\u73af\u7684\u4e0d\u9971\u548c\u9170\u80fa2z\u2019\uff08\u4e3b\u8981\u4ea7\u7269\uff09\u3002 \u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u4e0a\u8ff0\u5408\u6210\u7f9f\u5432\u54da2\u7684\u65b9\u6cd5\u662f\u5728\u5bcc\u7535\u5b50\u7684\u82b3\u9999\u73af\u4e0a\u8fdb\u884c\u73af\u5316\uff08Scheme 1b\uff09\u3002\u4f5c\u8005\u5047\u8bbe\u5728\u7535\u5b50\u76f8\u53cd\u7684\u60c5\u51b5\u4e0b\uff08A2\u2192B2\uff09\u53ef\u4ee5\u8fdb\u884c\u7c7b\u4f3c\u7684\u73af\u5316\u53cd\u5e94\uff0c\u4ece\u800c\u83b7\u5f97\u5177\u6709\u4ef7\u503c\u7684\u5f02\u5432\u54da\u5549-1-\u916e\u884d\u751f\u72694\u3002\u56e0\u6b64\uff0c\u5728\u4f18\u5316\u7684\u53cd\u5e94\u6761\u4ef6\u4e0b\u7814\u7a76\u4e86\u82ef\u7532\u9170\u80fa3a\u7684\u73af\u5316\u53cd\u5e94\uff08Table 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