{"id":25734,"date":"2019-06-20T10:07:19","date_gmt":"2019-06-20T02:07:19","guid":{"rendered":"\/\/www.gsbet888.com\/?p=25734"},"modified":"2020-05-06T16:14:21","modified_gmt":"2020-05-06T08:14:21","slug":"pd%e5%82%ac%e5%8c%96%e7%9a%84c-h%e8%90%98%e5%9f%ba%e5%8c%96%e5%8f%8d%e5%ba%94%e5%90%88%e6%88%90%e8%bd%b4%e6%89%8b%e6%80%a7%e9%86%9b%e5%82%ac%e5%8c%96%e5%89%82","status":"publish","type":"post","link":"\/\/www.gsbet888.com\/%e5%8c%96%e5%ad%a6%e6%9d%82%e8%ae%b0\/recentpaper\/2019\/06\/pd%e5%82%ac%e5%8c%96%e7%9a%84c-h%e8%90%98%e5%9f%ba%e5%8c%96%e5%8f%8d%e5%ba%94%e5%90%88%e6%88%90%e8%bd%b4%e6%89%8b%e6%80%a7%e9%86%9b%e5%82%ac%e5%8c%96%e5%89%82.html","title":{"rendered":"Pd\u50ac\u5316\u7684C-H\u8418\u57fa\u5316\u53cd\u5e94\u5408\u6210\u8f74\u624b\u6027\u919b\u50ac\u5316\u5242"},"content":{"rendered":"

\u624b\u6027\u919b\u50ac\u5316\u5242\u88ab\u8ba4\u4e3a\u662f\u4e0d\u5bf9\u79f0\u5408\u6210\u4e2d\u5f3a\u6709\u529b\u7684\u50ac\u5316\u5242\uff0c\u56e0\u6b64\u5408\u6210\u624b\u6027\u919b\u50ac\u5316\u5242\u5df2\u7ecf\u53d7\u5230\u5316\u5b66\u5bb6\u4eec\u7684\u5e7f\u6cdb\u5173\u6ce8\u3002\u8fc7\u53bb\u7684\u51e0\u5341\u5e74\u91cc\uff0c\u5408\u6210\u7684\u624b\u6027\u919b\u50ac\u5316\u5242\u4e3b\u8981\u5c40\u9650\u4e8e\u5e73\u9762\u624b\u6027\u548c\u624b\u6027\u4f4d\u70b9(Scheme 1a)\uff0c\u76f4\u52302014\u5e74\uff0cGuo[1]\u548cZhao[2]\u8bfe\u9898\u7ec4\u6210\u529f\u7684\u5f00\u53d1\u51fa\u4e86\u8f74\u624b\u6027\u919b\u50ac\u5316\u5242\uff0c\u8fd9\u4e3a\u4e0d\u5bf9\u79f0\u50ac\u5316\u63d0\u4f9b\u4e86\u4e00\u7c7b\u65b0\u578b\u5f3a\u6709\u529b\u7684\u50ac\u5316\u5242(Scheme 1b)\u3002\u4f46\u8be5\u7c7b\u8f74\u624b\u6027\u919b\u50ac\u5316\u5242\u7684\u5408\u6210\u6b65\u9aa4\u5197\u957f\u3001\u79cd\u7c7b\u5355\u4e00\u3001\u6d3b\u5316\u6548\u7387\u4e0d\u591f\u9ad8\u7b49\u95ee\u9898\u4e25\u91cd\u963b\u788d\u4e86\u8be5\u7c7b\u50ac\u5316\u5242\u5728\u4e0d\u5bf9\u79f0\u5408\u6210\u4e2d\u7684\u5e94\u7528\u3002\u57fa\u4e8e\u4e0a\u8ff0\u7814\u7a76\u80cc\u666f\uff0c\u6d59\u6c5f\u5927\u5b66\u53f2\u70b3\u950b\u8bfe\u9898\u7ec4<\/a>\u8bbe\u60f3\u901a\u8fc7\u4e09\u6b65C-H\u5b98\u80fd\u56e2\u5316\u53cd\u5e94\u5408\u6210\u90ed\u6c0f\u8f74\u624b\u6027\u919b\u7684\u7406\u60f3\u7b56\u7565\uff1ai\uff09C-H\u952e\u8418\u57fa\u5316\uff1bii\uff09\u73af\u5185C-H\u952e\u7f9f\u57fa\u5316\uff1biii\uff09C-H\u952e\u6eb4\u5316(Scheme 2a)\u3002\u4e3a\u4e86\u5b9e\u73b0\u8fd9\u4e2a\u7b56\u7565\uff0c\u4f5c\u8005\u9700\u8981\u89e3\u51b3\u4ee5\u4e0b\u95ee\u9898\uff1a\u9996\u5148\uff0c\u4e8c\u82b3\u57fa\u919b1\u7684C-Ha<\/sub><\/em>\u6216C-Hb<\/sub><\/em>\u662f\u5426\u4f1a\u53d1\u751fC-H\u82b3\u57fa\u5316\u53cd\u5e94(Scheme 2b)\u3002\u5176\u6b21\uff0c\u662f\u5426\u80fd\u627e\u5230\u5408\u9002\u7684\u77ac\u6001\u5bfc\u5411\u57fa\u80fd\u4f7f\u4ea7\u7269\u5177\u6709\u826f\u597d\u7684\u533a\u57df\u9009\u62e9\u6027\u548c\u5bf9\u6620\u9009\u62e9\u6027\u3002\u7b2c\u4e09\uff0c\u919b\u65b9\u5411\u7684C(sp2<\/sup>)-H\u7f9f\u57fa\u5316\u8f83\u96be\u3002<\/p>\n

\u8d77\u521d\uff0c\u4f5c\u8005\u4f7f\u7528rac<\/em>–1a<\/strong>\u548c2-\u7898\u8418\u5728\u5404\u79cd\u6761\u4ef6\u4e0b\u53cd\u5e94\uff0c\u4f46\u5747\u65e0\u4ea7\u7269\u751f\u6210\u3002\u53d7\u5230Li\u8bfe\u9898\u7ec4\u5f00\u53d1\u7684Rh(III)\u50ac\u5316\u76842-\u82b3\u57fa\u5421\u5576\u548c1,4-\u4e8c\u6c22-1,4-\u73af\u6c27\u57fa\u8418\u7684C-H\u8418\u57fa\u5316\u53cd\u5e94\u7684\u542f\u53d1\uff0c\u4f5c\u8005\u62a5\u9053\u4e86Pd\u50ac\u5316\u4e8c\u82b3\u57fa\u919b\u4e0e1,4-\u4e8c\u6c22-1,4-\u73af\u6c27\u57fa\u8418\u7684\u4e0d\u5bf9\u79f0C-H\u8418\u57fa\u5316\u53cd\u5e94\u3002\u540c\u65f6\uff0c\u4f5c\u8005\u63a8\u6d4b\u53ef\u80fd\u7684\u673a\u7406\uff1arac<\/em>–1<\/strong>\u4e0e\u624b\u6027\u6c28\u57fa\u9178TDG\u53d1\u751f\u53ef\u9006\u53cd\u5e94\uff0c\u751f\u6210\u4e9a\u80faA1<\/strong>\u548cB1<\/strong>\u3002\u7531\u4e8e\u7a7a\u95f4\u4f4d\u963b\u7684\u76f8\u4e92\u4f5c\u7528\uff0cB1\u4f1a\u4f18\u5148\u4e0ePd(OAc)2<\/sub>\u4f5c\u7528\u4e0b\u751f\u6210\u4e2d\u95f4\u4f53\u3002\u7d27\u63a5\u7740\uff0c2a<\/strong>\u63d2\u5165\u5230C1<\/strong>\u4e2d\u5e76\u53d1\u751f\u03b2-\u6c27\u6d88\u9664\u53cd\u5e94\u751f\u6210\u4e2d\u95f4\u4f53E1<\/strong>\u3002\u5728HOAc\u7684\u4f5c\u7528\u4e0b\uff0cE1<\/strong>\u7684Pd-O\u952e\u65ad\u88c2\u91ca\u653e\u4e8c\u6c22\u8418\u915aF1<\/strong>\uff0c\u540c\u65f6\uff0cPd(OAc)2<\/sub>\u548c\u624b\u6027\u6c28\u57fa\u9178TDG\u518d\u751f\u3002\u6700\u540e\uff0cF1\u8131\u6c34\u5f97\u5230\u8418\u57fa\u5316\u4ea7\u72693<\/strong>\u30023<\/strong>\u518d\u7ecf\u5386\u4e24\u6b21C-H\u952e\u5b98\u80fd\u56e2\u5316\u5f97\u5230\u8f74\u624b\u6027\u919b\u50ac\u5316\u5242(Scheme 2b)\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u53d1\u8868\u4e8e<\/p>\n

Synthesis of Chiral Aldehyde Atroposelective C\u2212H NaphthylCaatitoanly sts via Pd-Catalyzed\u201d<\/p>\n

Liao, G.; Chen, H.-M.; Xia, Y.-N.; Li, B.; Yao, Q.-J.; Shi, B.-F.* Angew. Chem. Int. Ed. <\/em>2019, Just Accepted Manuscript<\/p>\n

DOI: 10.1002\/anie.201906700<\/p><\/blockquote>\n

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