{"id":32501,"date":"2020-06-09T08:04:26","date_gmt":"2020-06-09T00:04:26","guid":{"rendered":"\/\/www.gsbet888.com\/?p=32501"},"modified":"2020-06-09T08:04:26","modified_gmt":"2020-06-09T00:04:26","slug":"pdii%e5%82%ac%e5%8c%96%e5%bc%82%e4%b8%81%e7%a1%ab%e4%bb%a3%e9%85%b0%e8%83%ba%e7%9a%84%e4%b8%8d%e5%af%b9%e7%a7%b0%ce%b2-csp3-h%e5%ae%98%e8%83%bd%e5%9b%a2%e5%8c%96%e5%8f%8d%e5%ba%94","status":"publish","type":"post","link":"\/\/www.gsbet888.com\/%e5%8c%96%e5%ad%a6%e6%9d%82%e8%ae%b0\/recentpaper\/2020\/06\/pdii%e5%82%ac%e5%8c%96%e5%bc%82%e4%b8%81%e7%a1%ab%e4%bb%a3%e9%85%b0%e8%83%ba%e7%9a%84%e4%b8%8d%e5%af%b9%e7%a7%b0%ce%b2-csp3-h%e5%ae%98%e8%83%bd%e5%9b%a2%e5%8c%96%e5%8f%8d%e5%ba%94.html","title":{"rendered":"Pd(II)\u50ac\u5316\u5f02\u4e01\u786b\u4ee3\u9170\u80fa\u7684\u4e0d\u5bf9\u79f0\u03b2-C(sp3)-H\u5b98\u80fd\u56e2\u5316\u53cd\u5e94"},"content":{"rendered":"
\u8102\u80aa\u65cfC(sp3<\/sup>)-H\u5b98\u80fd\u56e2\u5316\u4e00\u76f4\u5b58\u5728C\u2012H\u952e\u80fd\u529b\u9ad8\u3001\u9178\u5ea6\u4f4e\u3001\u4ee5\u53ca\u5206\u5b50\u8f68\u9053\u4e0d\u6d3b\u6cfc\u7b49\u95ee\u9898\uff0c\u56e0\u6b64\u5b9e\u73b0\u8102\u80aa\u65cfC(sp3<\/sup>)-H\u5b98\u80fd\u56e2\u5316\u4e00\u76f4\u662f\u5316\u5b66\u5bb6\u4eec\u5173\u6ce8\u7684\u91cd\u70b9\u3002\u968f\u7740\u65f6\u4ee3\u7684\u53d1\u5c55\uff0c\u5e94\u7528\u8fc7\u6e21\u91d1\u5c5e\u50ac\u5316\u786b\u9170\u80fa\u3001\u53d4\u4e01\u57fa\u786b\u4ee3\u9170\u80fa\u53d6\u4ee3\u76841,2,3,4-\u56db\u6c22\u55b9\u5549\u4ee5\u53ca\u4e8c\u6076\u5511\u916e\u53d1\u751f\u5bf9\u6620\u9009\u62e9\u6027\u80fa\u03b1-C(sp3<\/sup>)\u2012H\u82b3\u57fa\u5316\u53cd\u5e94\u7684\u7b56\u7565\u5f97\u5230\u4e86\u4e00\u5b9a\u7684\u53d1\u5c55[1]<\/sup>\u3002\u4e01\u786b\u4ee3\u9170\u80fa\u7684\u53bb\u5bf9\u79f0\u5316\u53cd\u5e94\u53ef\u4ee5\u6709\u6548\u7684\u5408\u6210\u5177\u6709\u91cd\u8981\u4f5c\u7528\u7684\u624b\u6027\u03b2-\u82b3\u57fa\u5f02\u4e01\u9170\u80fa\u53ca\u5176\u884d\u751f\u7269\uff0c\u4f46\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u8fd8\u6ca1\u6709\u76f8\u5173\u62a5\u9053(Scheme 1a)\u3002\u4e3a\u4e86\u5b9e\u73b0\u4e01\u786b\u4ee3\u9170\u80fa\u7684C(sp3<\/sup>)\u2012H\u82b3\u57fa\u5316\u8fc7\u7a0b\uff0c\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u9f9a\u6d41\u67f1\u56e2\u961f\u8fdb\u884c\u4e86\u7cfb\u7edf\u7684\u6587\u732e\u8c03\u7814\u5e76\u53d1\u73b0\u786b\u9170\u80fa\u4e2dN-\u53d6\u4ee3\u57fa\u7684\u4f4d\u963b\u5927\u5c0f\u53ef\u4ee5\u8c03\u63a7C(sp3<\/sup>)-H\u7684\u6d3b\u5316\u4f4d\u70b9[2]<\/sup>(Scheme 1b)\u3002\u4e3a\u4e86\u8bc1\u5b9e\u8fd9\u4e2a\u731c\u60f3\uff0c\u5317\u4eac\u5927\u5b66\u5f20\u6b23\u8c6a\u8bfe\u9898\u7ec4<\/a>\u901a\u8fc7\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\uff08DFT\uff09\u8ba1\u7b97\u663e\u793aN\u53d6\u4ee3\u57fa\u53d8\u5927\uff0cC\u2013H\u952e\u65ad\u88c2\u7684\u4f4d\u70b9\u8d8a\u63a5\u8fd1\u786b\u4ee3\u9170\u80fa(Scheme 1c)\u3002\u5728\u4e0a\u8ff0\u80cc\u666f\u7814\u7a76\u7684\u57fa\u7840\u4e0a\uff0c\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u9f9a\u6d41\u67f1\u56e2\u961f<\/a>\u6210\u529f\u62a5\u9053\u4e86\u9996\u4f8bPd(II)\u50ac\u5316N,N-\u4e8c\u5f02\u4e19\u57fa\u80fa\u57fa\u5f02\u4e01\u786b\u4ee3\u9170\u80fa\u7684\u4e0d\u5bf9\u79f0\u03b2-C(sp3<\/sup>)-H\u5b98\u80fd\u56e2\u5316\u53cd\u5e94\uff0c\u80fd\u4ee5\u4f18\u79c0\u7684\u6536\u7387\u548c\u5bf9\u6620\u9009\u62e9\u6027\u5f97\u5230\u4e00\u7cfb\u5217\u624b\u6027\u03b2-\u82b3\u57fa\u5f02\u4e01\u9170\u80fa\u3002\u76f8\u5173\u6210\u679c\u53d1\u8868\u4e8e<\/p>\n \u201cHybrid Palladium Catalyst Assembled from Chiral Phosphoric Acid and Thioamide for Enantioselective \u03b2-C(sp3<\/sup>)\u2012H Arylation\u201d<\/p>\n Jiang, H.-J.; Zhong, X.-M.; Liu, Z.-Y.; Geng, R.-L.; Li, Y.-Y.; Wu, Y.-D.; Zhang, X.* Gong, L.-Z.* Angew. Chem. Int. Ed. <\/em>2020<\/strong>, Accepted Article. DOI: 10.1002\/anie.202004485<\/a><\/p><\/blockquote>\n Scheme 1. \u7814\u7a76\u80cc\u666f<\/p>\n \u9f9a\u6d41\u67f1\u6559\u6388<\/p>\n \u7814\u7a76\u7ecf\u5386<\/strong><\/span><\/p>\n \u4e3b\u8981\u7ecf\u5386<\/span><\/strong><\/p>\n \u7814\u7a76\u9886\u57df<\/span><\/strong><\/p>\n \u4ee5N,N-\u4e8c\u5f02\u4e19\u57fa\u80fa\u57fa\u5f02\u4e01\u786b\u4ee3\u9170\u80fa2a<\/strong>\u548c\u82ef\u787c\u9178\u4e3a\u6a21\u677f\u5e95\u7269\uff0c\u4f5c\u8005\u5bf9\u5404\u79cd\u53cd\u5e94\u6761\u4ef6\u8fdb\u884c\u53cd\u590d\u7b5b\u9009\uff0c\u786e\u5b9a\u6700\u4f73\u6761\u4ef6\u4e3a(Table 1)\uff1aN2<\/sub>\u4fdd\u62a4\u6761\u4ef6\u4e0b\uff0c5 mol\uff05Pd2<\/sub>(dba)3<\/sub>\u548c12 mol\uff05CPA1<\/strong>\u4e3a\u50ac\u5316\u5242\uff0c2 equiv 1,4-BQ\u4e3a\u6c27\u5316\u5242\uff0c 3 \u00c5\u5206\u5b50\u7b5b\u4e3a\u6dfb\u52a0\u7269\uff0ct<\/sup><\/em>AmylOH\u4e3a\u6eb6\u5242\uff0c\u572860 o<\/sup>C\u6761\u4ef6\u4e0b\u53cd\u5e9412 h\uff0c\u80fd\u4ee591%\u7684\u6536\u7387\u548c97%\u7684\u5bf9\u6620\u9009\u62e9\u6027\u5f97\u5230\u76f8\u5e94\u4ea7\u72693a<\/strong>\u3002<\/p>\n Table 1. \u6761\u4ef6\u7b5b\u9009<\/p>\n \u5728\u6700\u4f18\u53cd\u5e94\u6761\u4ef6\u4e0b\uff0c\u4f5c\u8005\u5bf9\u82b3\u57fa\u787c\u9178\u7684\u5e95\u7269\u8303\u56f4\u8fdb\u884c\u4e86\u8003\u5bdf\u3002\u5404\u79cd\u5438\u7535\u5b50\u6216\u7ed9\u7535\u5b50\u53d6\u4ee3\u7684\u82ef\u787c\u9178\u5747\u80fd\u8f83\u597d\u7684\u9002\u5e94\u53cd\u5e94\u6761\u4ef6\uff0c\u80fd\u4ee5\u826f\u597d\u81f3\u4f18\u79c0\u7684\u6536\u7387\u53ca\u4f18\u79c0\u7684\u5bf9\u6620\u9009\u62e9\u6027\u5f97\u5230\u76f8\u5e94\u4ea7\u7269\uff0c\u4f46\u7532\u57fa\u787c\u9178\u53ea\u80fd\u4ee518%\u7684\u6536\u7387\u548c56%\u7684\u5bf9\u6620\u9009\u62e9\u6027\u5f97\u5230\u76f8\u5e94\u4ea7\u7269\u3002\u7d27\u63a5\u7740\uff0c\u4f5c\u8005\u5bf9\u5f02\u4e01\u786b\u4ee3\u9170\u80fa\u8fdb\u884c\u4e86\u52a8\u529b\u5b66\u62c6\u5206\u8fc7\u7a0b\u3002\u901a\u8fc7\u7b80\u5355\u7684\u6761\u4ef6\u4f18\u5316\u786e\u5b9aCPA6<\/strong>\u4e3a\u6700\u4f18\u50ac\u5316\u5242\u3002\u5728\u8be5\u53cd\u5e94\u6761\u4ef6\u4e0b\uff0c\u5404\u79cd\u53d6\u4ee3\u7684\u5f02\u4e01\u786b\u4ee3\u9170\u80fa\u90fd\u80fd\u4ee5\u4e2d\u7b49\u7684\u6536\u7387\u548c\u826f\u597d\u7684\u5bf9\u6620\u9009\u62e9\u6027\u5f97\u5230\u76f8\u5e94\u7684\u4e8c\u82b3\u57fa\u4ea7\u7269\uff0c\u540c\u65f6\uff0c\u53ef\u4ee5\u56de\u6536\u91cd\u8981\u7684\u624b\u6027\u5f02\u4e01\u786b\u4ee3\u9170\u80fa\u5316\u5408\u7269\u3002<\/p>\n \u4e3a\u4e86\u8bc1\u660e\u53cd\u5e94\u7684\u5e94\u7528\u6f5c\u529b\uff0c\u4f5c\u8005\u8fdb\u884c\u4e86\u4e00\u7cfb\u5217\u884d\u751f\u53cd\u5e94(Scheme 2)\u3002\u5728\u6700\u4f18\u53cd\u5e94\u6761\u4ef6\u4e0b\uff0c2a<\/strong>\u53ef\u4e0e4-\u6c2f\u82ef\u787c\u9178\u53d1\u751f\u6c27\u5316C\u2012H\u5076\u8054\u53cd\u5e94\uff0c\u80fd\u4ee592\uff05\u7684\u6536\u7387\u548c95\uff05\u7684\u5bf9\u6620\u9009\u62e9\u6027\u5f97\u5230(S<\/em>)-3f<\/strong>\u3002(S<\/em>)-3f<\/strong>\u901a\u8fc7\u7b80\u5355\u7684\u5316\u5b66\u4fee\u9970\u5373\u53efS1P\u62ee\u6297\u5242\u3002\u540c\u65f6\uff0c\u4f5c\u8005\u901a\u8fc7MS\u5206\u6790\u548cDFT\u8ba1\u7b97\u5206\u6790\u8bc1\u5b9e\u4e86\u5927\u4f4d\u963b\u53d6\u4ee3\u7684\u624b\u6027\u78f7\u9178\u662f\u53cd\u5e94\u4ea7\u7269\u7684\u9ad8\u5bf9\u6620\u9009\u62e9\u6027\u7684\u5fc5\u8981\u6761\u4ef6\u3002<\/p>\n Scheme 2. \u884d\u751f\u53cd\u5e94<\/p>\n \u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u9f9a\u6d41\u67f1\u56e2\u961f<\/a>\u6210\u529f\u62a5\u9053\u4e86\u9996\u4f8bPd(II)\u50ac\u5316N,N-\u4e8c\u5f02\u4e19\u57fa\u80fa\u57fa\u5f02\u4e01\u786b\u4ee3\u9170\u80fa\u7684\u4e0d\u5bf9\u79f0\u03b2-C(sp3<\/sup>)-H\u5b98\u80fd\u56e2\u5316\u53cd\u5e94\uff0c\u80fd\u4ee5\u4f18\u79c0\u7684\u6536\u7387\u548c\u5bf9\u6620\u9009\u62e9\u6027\u5f97\u5230\u4e00\u7cfb\u5217\u624b\u6027\u03b2-\u82b3\u57fa\u5f02\u4e01\u9170\u80fa\u3002\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\uff08DFT\uff09\u8ba1\u7b97\u663e\u793aN\u53d6\u4ee3\u57fa\u53d8\u5927\uff0cC\u2013H\u952e\u65ad\u88c2\u7684\u4f4d\u70b9\u8d8a\u63a5\u8fd1\u786b\u4ee3\u9170\u80fa\u3002<\/p>\n<\/a><\/p>\n
\u8bba\u6587\u4f5c\u8005\u4ecb\u7ecd<\/strong><\/h4>\n
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\u8bba\u6587\u6982\u8981<\/strong><\/h4>\n
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\u8bba\u6587\u603b\u7ed3\u8bc4\u4ef7<\/strong><\/h4>\n
\u53c2\u8003\u6587\u732e<\/strong><\/h4>\n
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