{"id":25812,"date":"2019-06-28T08:00:28","date_gmt":"2019-06-28T00:00:28","guid":{"rendered":"\/\/www.gsbet888.com\/?p=25812"},"modified":"2019-07-01T17:07:04","modified_gmt":"2019-07-01T09:07:04","slug":"%e6%89%8b%e6%80%a7%e7%a3%b7%e5%82%ac%e5%8c%963-%e5%8f%a0%e6%b0%ae%e4%b8%99%e5%9f%ba%e8%8c%9a%e4%ba%8c%e9%85%ae%e7%9a%84%e4%b8%8d%e5%af%b9%e7%a7%b0staudinger-aza-wittig%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\/2019\/06\/%e6%89%8b%e6%80%a7%e7%a3%b7%e5%82%ac%e5%8c%963-%e5%8f%a0%e6%b0%ae%e4%b8%99%e5%9f%ba%e8%8c%9a%e4%ba%8c%e9%85%ae%e7%9a%84%e4%b8%8d%e5%af%b9%e7%a7%b0staudinger-aza-wittig%e5%8f%8d%e5%ba%94.html","title":{"rendered":"\u624b\u6027\u78f7\u50ac\u53163-\u53e0\u6c2e\u4e19\u57fa\u831a\u4e8c\u916e\u7684\u4e0d\u5bf9\u79f0Staudinger-aza-Wittig\u53cd\u5e94"},"content":{"rendered":"
\u624b\u6027\u6742\u73af\u80fa\u7279\u522b\u662f\u516d\u5143\u6742\u73af\u80fa\u5e7f\u6cdb\u5b58\u5728\u4e8e\u5929\u7136\u4ea7\u7269\u3001\u5177\u6709\u6d3b\u6027\u7684\u5316\u5408\u7269\u4ee5\u53ca\u7f8e\u56fd\u98df\u54c1\u548c\u836f\u7269\u7ba1\u7406\u5c40\u6279\u51c6\u7684\u5c0f\u5206\u5b50\u836f\u7269\u4e2d\uff0c\u56e0\u6b64\u8be5\u7c7b\u5316\u5408\u7269\u7684\u5408\u6210\u53d7\u5230\u5316\u5b66\u5bb6\u7684\u5e7f\u6cdb\u5173\u6ce8\u3002\u4f46\u542b\u5b63\u78b3\u624b\u6027\u4e2d\u5fc3\u5f97\u6742\u73af\u80fa\u7684\u5236\u5907\u6761\u4ef6\u7279\u522b\u82db\u523b\uff0c\u56e0\u6b64\u7f8e\u56fd\u52a0\u5dde\u5927\u5b66\u6d1b\u6749\u77f6\u5206\u6821(UCLA)\u7684Ohyun Kwon<\/a>\u8bfe\u9898\u7ec4\u5c06\u76ee\u5149\u6295\u5411\u4e86\u5ba4\u6e29\u6761\u4ef6\u5c31\u80fd\u53d1\u751f\u7684\u916e\u7684Staudinger\u2212aza-Wittig\u53cd\u5e94\u30022006\u5e74\uff0cMarsden\u8bfe\u9898\u7ec4\u62a5\u9053\u4e86\u7b2c\u4e00\u4f8b\u624b\u6027\u5641\u5511\u78f7\u70f7\u6216\u4e8c\u6c2e\u78f7\u70f7\u50ac\u53162-(3-\u53e0\u6c2e\u57fa\u4e19\u57fa)-1,3-\u4e8c\u916e\u7684\u4e0d\u5bf9\u79f0Staudinger-aza-Wittig\u53cd\u5e94\uff0c\u5408\u6210\u516d\u5143\u6742\u73af\u80fa\u5316\u5408\u7269[1]\u3002\u4f46\u8be5\u53cd\u5e94\u9700\u8981\u5e94\u7528\u7b49\u5316\u5b66\u5f53\u91cf\u7684\u624b\u6027\u50ac\u5316\u5242\u3002\u6700\u8fd1\uff0cWerner\u8bfe\u9898\u7ec4\u62a5\u9053\u4e86\u7b2c\u4e00\u4f8b\u5fae\u6ce2\u6216\u9ad8\u6e29\u9a71\u52a8\u916e\u7684\u4e0d\u5bf9\u79f0Wittig\u53cd\u5e94\uff0c\u4f46\u53ea\u80fd\u4ee5\u4e2d\u7b49\u7684\u6536\u7387\u548c\u5bf9\u6620\u9009\u62e9\u6027\u5f97\u5230\u76f8\u5e94\u4ea7\u7269[2]\u3002\u5728\u4e0a\u8ff0\u80cc\u666f\u7814\u7a76\u7684\u57fa\u7840\u4e0a\uff0cOhyun Kwon<\/a>\u8bfe\u9898\u7ec4\u62a5\u9053\u4e86L-\u7f9f\u57fa\u812f\u6c28\u9178\u884d\u751f\u7684\u624b\u6027\u78f7\u50ac\u5316\u5242\u50ac\u53163-\u53e0\u6c2e\u4e19\u57fa\u831a\u4e8c\u916e\u7684\u4e0d\u5bf9\u79f0Staudinger-aza-Wittig\u53cd\u5e94\uff0c\u6784\u5efa\u516d\u5143\u6742\u73af\u80fa\u5316\u5408\u7269(Scheme 1)\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u53d1\u8868\u4e8e<\/p>\n Catalytic Asymmetric Staudinger\u2212aza-Wittig Reaction for the Synthesis of Heterocyclic Amines<\/p>\n Cai, L.; Zhang, K.; Chen, S.; Lepage, R. J.; Houk, K. N.; Krenske, E. H.; Kwon, O. * J. Am. Chem. Soc.<\/em> 2019<\/strong>, 141<\/em>, 9537-9542<\/p>\n DOI: 10.1021\/jacs.9b04803<\/a><\/p><\/blockquote>\n \u7814\u7a76\u8005\uff1aOhyun Kwon<\/a>\u6559\u6388<\/p>\n organic\/Chemical Biology\/Synthesis<\/p>\n \u4ee53-\u53e0\u6c2e\u4e19\u57fa\u831a\u4e8c\u916e\u4e3a\u6a21\u677f\u5e95\u7269\uff0c\u901a\u8fc7\u53cd\u590d\u7b5b\u9009\u53cd\u5e94\u6761\u4ef6\uff0c\u4f5c\u8005\u7b5b\u9009\u51fa\u6700\u4f18\u53cd\u5e94\u6761\u4ef6\uff1a20 mol%\u7684\u624b\u6027\u78f7\u50ac\u5316\u5242A<\/strong>\u6216B<\/strong>\uff0c20 mol% 2-\u785d\u57fa\u82ef\u7532\u9178\u30012 equiv PhSiH3<\/sub>\u30014\u00c5 MS\u4e3a\u6dfb\u52a0\u7269\uff0c\u7532\u82ef\u4e3a\u6eb6\u5242\uff0c\u5728\u5ba4\u6e29\u6761\u4ef6\u4e0b\u53cd\u5e9448 h\uff0c\u80fd\u4ee599%\u7684\u6536\u7387\u548c90%\u7684\u5bf9\u6620\u9009\u62e9\u6027\u5f97\u5230\u76f8\u5e94\u4ea7\u7269\uff08Figure 1a\uff09\u3002<\/p>\n \u4e3a\u4e86\u8fdb\u4e00\u6b65\u63a2\u7d22\u8be5\u53cd\u5e94\u5bf9\u6620\u9009\u62e9\u6027\u7684\u51b3\u5b9a\u56e0\u7d20\uff0c\u4f5c\u8005\u8003\u5bdf\u4e86\u82ef\u7532\u9178\u5bf9\u624b\u6027\u81a6\u50ac\u5316\u5242A<\/strong>\u548c\u53e0\u6c2e\u5316\u72691f<\/strong>\u53d1\u751faza-Wittig\u53cd\u5e94\u751f\u6210\u7684\u81a6\u4e9a\u80fa3<\/strong>\u7684\u81ea\u7531\u80fd\u5f71\u54cd\u66f2\u7ebf\u3002\u8ba1\u7b97\u7ed3\u679c\u8868\u660e\u8be5\u53cd\u5e94\u7ecf\u5386\u4e2d\u95f4\u4f534\u2032<\/strong>\u53d1\u751f[2+2]\/\u9006-[2+2]\u73af\u52a0\u6210\u53cd\u5e94\uff0c\u5176\u5bf9\u6620\u9009\u62e9\u6027\u7531\u624b\u6027\u50ac\u5316\u5242\u548c\u9178\u6dfb\u52a0\u7269\u5171\u540c\u51b3\u5b9a\u3002\u540c\u65f6\uff0c\u4f5c\u8005\u63d0\u51fa\u53ef\u80fd\u7684\u53cd\u5e94\u673a\u7406\uff1a\u81a6\u4e9a\u80fa3<\/strong>\u5728\u9178\u6027\u4f5c\u7528\u4e0b\u53d1\u751f\u8d28\u5b50\u5316\u8fc7\u7a0b\u751f\u6210\u79bb\u5b50\u5bf93\u2033\u30023\u2033\u53ef\u53d1\u751f\u5f02\u6784\u5316\u8f6c\u5316\u4e3a\u76f8\u5bf9\u4e0d\u7a33\u5b9a\u7684\u6c22\u952e\u590d\u5408\u72693\u2032<\/strong>\u30023\u2032<\/strong>\u65e2\u53ef\u6d3b\u5316\u5206\u5b50\u5185[2+2]\u73af\u52a0\u6210\u7684\u7fb0\u57fa\uff0c\u53c8\u53ef\u52a0\u5feb\u9006-[2+2]\u73af\u52a0\u6210\u7684\u53cd\u5e94\u901f\u5ea6\u3002\u4f46[2+2]\u73af\u52a0\u6210\uff08TS3a’\uff09\u7684\u901f\u5ea6\u660e\u663e\u9ad8\u4e8e\u9006-[2+2]\u73af\u52a0\u6210\u7684\u53cd\u5e94\u901f\u5ea6\uff08TS4b’\uff09\uff0c\u800c\u5bf9\u6620\u9009\u62e9\u6027\u53d6\u51b3\u4e8e\u7a33\u5b9a\u7684\u4e2d\u95f4\u4f53TS4a’\uff08Figure 1b, c\uff09\u3002<\/p>\n \u7d27\u63a5\u7740\uff0c\u5728\u6700\u4f18\u53cd\u5e94\u6761\u4ef6\u4e0b\uff0c\u4f5c\u8005\u5bf9\u8be5\u4e0d\u5bf9\u79f0Staudinger-aza-Wittig\u53cd\u5e94\u7684\u5e95\u7269\u8303\u56f4\u8fdb\u884c\u4e86\u8003\u5bdf\uff08Scheme 2\uff09\u3002\u5c063-\u53e0\u6c2e\u4e19\u57fa\u831a\u4e8c\u916e\u5b63\u78b3\u624b\u6027\u4e2d\u5fc3\u7684\u82ef\u57fa\u6362\u6210\u5404\u79cd\u53d6\u4ee3\u7684\u82b3\u57fa\u3001\u6742\u73af\u4ee5\u53ca\u7532\u57fa\u3001\u4e59\u57fa\u3001\u5f02\u4e19\u57fa\u3001\u70ef\u4e19\u57fa\u3001\u82c4\u57fa\u3001\u73af\u620a\u57fa\u3001\u73af\u5df1\u57fa\u3001\u73af\u5e9a\u57fa\u5747\u80fd\u8f83\u597d\u7684\u9002\u5e94\u53cd\u5e94\u6761\u4ef6\uff0c\u80fd\u4ee5\u826f\u597d\u81f3\u4f18\u79c0\u7684\u6536\u7387\u548c\u5bf9\u6620\u9009\u62e9\u6027\u5f97\u5230\u76f8\u5e94\u4ea7\u7269\u3002\u5c06\u831a\u4e8c\u916e\u90e8\u5206\u7684\u82ef\u57fa\u6362\u6210\u8418\u57fa\u4ee5\u53ca\u5438\u7535\u5b50\u7684\u82b3\u57fa\uff0c\u8fd9\u4e9b\u5e95\u7269\u4e5f\u5177\u6709\u826f\u597d\u7684\u8010\u53d7\u6027\uff0c\u80fd\u4ee5\u80fd\u4ee5\u826f\u597d\u7684\u6536\u7387\u548c\u5bf9\u6620\u9009\u62e9\u6027\u5f97\u5230\u76f8\u5e94\u4ea7\u7269\u3002\u4f46\u5c06\u831a\u4e8c\u916e\u90e8\u5206\u7684\u82ef\u57fa\u6362\u6210\u7ed9\u7535\u5b50\u7684\u82b3\u57fa\uff0c\u5219\u53cd\u5e94\u7684\u5bf9\u6620\u9009\u62e9\u6027\u6709\u6240\u964d\u4f4e\u3002\u53e0\u6c2e\u94fe\u4e2d\u63d2\u5165\u919a\u548c\u916f\u57fa\uff0c\u53cd\u5e94\u4e5f\u80fd\u8f83\u597d\u7684\u8fdb\u884c\u3002\u6b64\u5916\uff0c\u901a\u8fc7\u8be5\u53cd\u5e94\u8fd8\u53ef\u6709\u6548\u5730\u6784\u5efa\u56db\u6c22\u5421\u5576\u548c\u4e8c\u6c22\u5421\u54af\u9aa8\u67b6\u7684\u5316\u5408\u7269\u3002<\/p>\n \u831a[1,2-b]\u54cc\u5576\u9aa8\u67b6\u7684\u5316\u5408\u7269\u53ef\u4f5c\u4e3aN<\/em>-\u7532\u57fa- D-\u5929\u51ac\u6c28\u9178\u53d7\u4f53\u62ee\u6297\u5242\u3002\u56e0\u6b64\uff0c\u901a\u8fc7\u7b80\u5355\u7684\u884d\u751f\u53cd\u5e94\uff0c\u4f5c\u8005\u53ef\u5c062a<\/strong>\u8f6c\u5316\u4e3a\u91cd\u8981\u7684\u4e09\u7ea7\u80fa8<\/strong>\u3001\u4e9a\u80fa10<\/strong>\u4ee5\u53ca\u53cd\u5f0f\u73af\u8fde\u63a5\u7684\u5316\u5408\u726911<\/strong>\uff08Scheme 3\uff09\u3002<\/p>\n \u7f8e\u56fd\u52a0\u5dde\u5927\u5b66\u6d1b\u6749\u77f6\u5206\u6821(UCLA)\u7684Ohyun Kwon<\/a>\u8bfe\u9898\u7ec4\u62a5\u9053\u4e86L-\u7f9f\u57fa\u812f\u6c28\u9178\u884d\u751f\u7684\u624b\u6027\u78f7\u50ac\u5316\u5242\u50ac\u53163-\u53e0\u6c2e\u4e19\u57fa\u831a\u4e8c\u916e\u7684\u4e0d\u5bf9\u79f0Staudinger-aza-Wittig\u53cd\u5e94\uff0c\u6784\u5efa\u516d\u5143\u6742\u73af\u80fa\u5316\u5408\u7269\u3002\u8be5\u65b9\u6cd5\u4e3a\u4e0d\u5bf9\u79f0\u516d\u5143\u6742\u73af\u80fa\u5316\u5408\u7269\u7684\u5408\u6210\u63d0\u4f9b\u4e86\u4e00\u79cd\u65b0\u7684\u7b80\u4fbf\u7684\u65b9\u6cd5\u3002<\/p>\n<\/a>
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\u7814\u7a76\u8005\u7ecf\u5386\uff1a<\/strong><\/h4>\n
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\u8bba\u6587\u603b\u7ed3\u8bc4\u4ef7\uff1a<\/strong><\/h4>\n
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