{"id":18978,"date":"2018-05-18T06:24:03","date_gmt":"2018-05-17T22:24:03","guid":{"rendered":"\/\/www.gsbet888.com\/?p=18978"},"modified":"2019-08-02T18:51:37","modified_gmt":"2019-08-02T10:51:37","slug":"%e5%8f%af%e9%80%89%e6%8b%a9%e7%8e%af%e5%b0%ba%e5%af%b8%e7%9a%84%e5%8f%8c%e8%83%ba%e5%8c%96","status":"publish","type":"post","link":"\/\/www.gsbet888.com\/%e5%8c%96%e5%ad%a6%e6%9d%82%e8%ae%b0\/2018\/05\/%e5%8f%af%e9%80%89%e6%8b%a9%e7%8e%af%e5%b0%ba%e5%af%b8%e7%9a%84%e5%8f%8c%e8%83%ba%e5%8c%96.html","title":{"rendered":"\u53ef\u9009\u62e9\u73af\u5c3a\u5bf8\u7684\u53cc\u80fa\u5316"},"content":{"rendered":"
\u672c\u6587\u7ffb\u8bd1\u6295\u7a3f Suming \u6821\u5bf9\u7f16\u8f91 JiaoJiao<\/p>\n
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H. Jr.; Rovis, T. J. Am. Chem. Soc. <\/em>2018<\/strong>, 140<\/em>, 135.\u00a0DOI: 10.1021\/jacs.7b11455<\/a><\/p><\/blockquote>\n \u7814\u7a76\u8005\uff1aTomislav Rovis (URL: https:\/\/rovisresearch.wordpress.com<\/a>)<\/p>\n \u7814\u7a76\u8005\u7ecf\u5386\uff1a<\/p>\n \u7814\u7a76\u5185\u5bb9\uff1aNHC\u4e0d\u5bf9\u79f0\u914d\u4f53\uff0c\u57fa\u4e8eRh\u7684\u6709\u673a\u91d1\u5c5e\uff0c\u5149\u50ac\u5316\u5242<\/p>\n \u4f5c\u8005\u5728\u7684[Cp*IrCl2<\/sub>]2<\/sub>\u7684\u50ac\u5316\u5242\u4e0b\uff0c\u5728HFIP\u6eb6\u5242\u4e2d\u6405\u62cc\u70ef\u9170\u80fa1<\/strong>\u548c\u4ef2\u80fa2<\/strong>\uff0c\u6e29\u5ea6\u4e3a21\u6444\u6c0f\u5ea6\u6210\u529f\u83b7\u5f97\u4e86\u4f5c\u4e3a\u5206\u5b50\u95f4\/\u5206\u5b50\u5185\u53cc\u80fa\u57fa\u5316\u4ea7\u7269\u7684\u03b3-\u5185\u9170\u80fa3<\/strong>\uff08\u56fe2A\uff09<\/p>\n \u6709\u8da3\u7684\u662f\uff0c\u4ed6\u4eec\u8fd8\u53d1\u73b0\u53ef\u4ee5\u901a\u8fc7\u5411\u6dfb\u52a0\u5242\u4e2d\u52a0\u5165KHCO3<\/sub>\u5e76\u4e14\u5c06\u6eb6\u5242\u6539\u53d8\u4e3aTFE\/H2<\/sub>O\uff0c\u6765\u5207\u6362exo<\/em>\/endo<\/em>\u9009\u62e9\u6027\u4ee5\u83b7\u5f97\u03b4-\u5185\u9170\u80fa4\u3002<\/p>\n \u5728\u524d\u9762\u7684\u53cd\u5e94\u4e2d\uff0c\u5373\u4f7f\u9170\u80fa\u7684\u03b2\u4f4d\u88ab\u70f7\u57fa\u5316\uff0c\u53cd\u5e94\u4e5f\u53ef\u4ee5\u7ee7\u7eed\u8fdb\u884c\uff0c\u5bf9\u4e8e2<\/strong>\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528N-\u70f7\u57fa\u82ef\u80fa\u884d\u751f\u7269\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u5728\u540e\u8005\u4e2d\uff0c\u591a\u79cd\u4ef2\u80fa\u4f5c\u4e3a2\u53ef\u9002\u7528\u4e8e\u53cd\u5e94\u3002\u53e6\u5916\uff0c\u901a\u8fc7\u5c06\u50ac\u5316\u5242\u7684Cp\u914d\u4f4d\u57fa\u6539\u53d8\u4e3a\u66f4\u7f3a\u7535\u5b50\u7684\u914d\u4f4d\u57fa\uff0c\u5373\u4f7f\u03b1\u4f4d\u88ab\u53d6\u4ee3\uff0c\u4e5f\u53ef\u4ee5\u7ee7\u7eed\u8fdb\u884c\u53cd\u5e94\u3002<\/p>\n \u8fdb\u884c\u6c18\u6807\u8bb0\u7b49\u5b9e\u9a8c\u65f6\uff0c\u4ed6\u4eec\u7814\u7a76\u4e86\u8be5\u53cd\u5e94\u7684\u673a\u7406\uff08\u56fe2B\uff09\u3002\u9996\u5148\uff0cIr\u50ac\u5316\u5242\u4e0eI\u7684\u70ef\u70c3\u53cc\u952e\u53ca\u9170\u80fa\u914d\u4f4d\u751f\u6210II\u3002\u5728\u89e3\u79bb\u7279\u620a\u9178\u4e4b\u540e\u5f62\u6210\u91d1\u5c5e\u6c2e\u5bbeIII\u3001\u5e76\u968f\u540e\u8fc1\u79fb\u63d2\u5165\u70ef\u70c3\u53cc\u952e\u5f62\u6210\u03b3-\u5185\u9170\u80faIV\u3002\u7528\u80fa\u5bf9IV\u8fdb\u884c\u4eb2\u6838\u653b\u51fb\u548c\u52a0\u6c22\u53bb\u91d1\u5c5e\u5316\u5f62\u62105-exo\u4f533<\/strong>\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u56fe\u4e2d\u53f3\u4fa7-\u03b4\u5185\u9170\u80fa\u7684\u751f\u6210\u8def\u7ebf\uff0c\u662f\u7528\u80fa\u5bf9II\u8fdb\u884c\u80fa\u7684\u4eb2\u6838\u653b\u51fb\uff0c\u7ecf\u7531\u73af\u72b6\u94f1\u4e2d\u95f4\u4f53VI\u5f62\u62106-endo\u4f534<\/strong>\u3002<\/p>\n \u672c\u6587\u7684\u5173\u952e\u5728\u4e8e5-exo \/ 6-endo\u7684\u9009\u62e9\u6027\uff0c\u5b83\u5c55\u73b0\u51fa\u6765\u4e86\u80fa\u5728\u4e24\u79cd\u53cd\u5e94\u6761\u4ef6\u4e0b\u7684\u4eb2\u6838\u6027\u5dee\u5f02\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5f53\u4f7f\u7528\u5177\u6709\u76f8\u5bf9\u9ad8\u7684\u9178\u5ea6\u7684HFIP\u4f5c\u4e3a\u6eb6\u5242\u65f6\uff0c\u7531\u4e8eHFIP\u548c\u80fa\u4e4b\u95f4\u7684\u6c22\u952e\uff0c\u5bf9\u4e8eII\u4e0a\u7684\u4eb2\u6838\u653b\u51fb\u4f1a\u53d7\u5230\u6291\u5236\u5e76\u4e14\u4ece\u7ecf\u7531\u4e2d\u95f4\u4f53III\u7684\u8def\u7ebf\u4f18\u5148\u8fdb\u884c\u3002\u800c\u53e6\u4e00\u65b9\u9762\uff0c\u5728\u57282M\u7684KHCO3<\/sub>\/TFE\u78b1\u6027\u6761\u4ef6\u4e0b\uff0c\u80fa\u4e0a\u6c22\u952e\u4f1a\u524a\u5f31\uff0c\u66f4\u6613\u8fdb\u884c\u4eb2\u6838\u8fdb\u653b\uff0c\u4ece\u800c\u5f97\u5230VI\u3002<\/p>\n \u5728\u4e0a\u6587\u4e2d\uff0c\u70ef\u70c3\u7684\u5206\u5b50\u95f4\/\u5206\u5b50\u5185\u53cc\u80fa\u5316\u53ef\u4ee5\u901a\u8fc7\u6dfb\u52a0\u5242\u548c\u6eb6\u5242\u6765\u5207\u6362exo\/endo\u9009\u62e9\u6027\u3002\u5c3d\u7ba1Ir\u50ac\u5316\u7684\u4ef7\u683c\u5f88\u9ad8\uff0c\u4f46\u5b83\u662f\u80fd\u591f\u5728\u6e29\u548c\u6761\u4ef6\u4e0b\u76f4\u63a5\u5f15\u5165\u4ef2\u80fa\u5e76\u4e14\u53cd\u5e94\u826f\u597d\u3002<\/p>\n \u56fe2. 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H. Jr.; Rovis, T. J. Am. Chem. Soc. 2018, 140, 135.\u00a0DOI: 10.1021\/jacs.7b11455 \u8bba\u6587\u4f5c\u8005\u4ecb\u7ecd \u7814\u7a76\u8005\uff1aTomislav Rovis (URL: https:\/\/rovisresearch.wordpress.com) \u7814\u7a76\u8005\u7ecf\u5386\uff1a 1990\u5e74 B.S \u52a0\u62ff\u5927\u5b89\u5927\u7565\u7701\u591a\u4f26\u591a\u5927\u5b66S. S. 1998\u5e74 Ph.D \u5b89\u5927\u7565\u7701\u591a\u4f26\u591a\u5927\u5b66\uff08Mark Lautens\u6559\u6388\uff09 1998\u5e74 Postdoc \u54c8\u4f5b\u5927\u5b66\u7855\u58eb\uff08David A. 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