{"id":32535,"date":"2020-07-03T08:00:36","date_gmt":"2020-07-03T00:00:36","guid":{"rendered":"\/\/www.gsbet888.com\/?p=32535"},"modified":"2020-06-29T22:49:54","modified_gmt":"2020-06-29T14:49:54","slug":"%e9%92%af%e5%82%ac%e5%8c%96%e7%82%94%e4%b8%99%e9%86%87%e8%a1%8d%e7%94%9f%e7%89%a9%e4%b8%8e%e6%9c%89%e6%9c%ba%e7%a1%bc%e9%85%b8%e7%9a%84%e4%b8%8d%e5%af%b9%e7%a7%b0%e5%81%b6%e8%81%94%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\/07\/%e9%92%af%e5%82%ac%e5%8c%96%e7%82%94%e4%b8%99%e9%86%87%e8%a1%8d%e7%94%9f%e7%89%a9%e4%b8%8e%e6%9c%89%e6%9c%ba%e7%a1%bc%e9%85%b8%e7%9a%84%e4%b8%8d%e5%af%b9%e7%a7%b0%e5%81%b6%e8%81%94%e5%8f%8d%e5%ba%94.html","title":{"rendered":"\u94af\u50ac\u5316\u7094\u4e19\u9187\u884d\u751f\u7269\u4e0e\u6709\u673a\u787c\u9178\u7684\u4e0d\u5bf9\u79f0\u5076\u8054\u53cd\u5e94\u5408\u6210\u56db\u53d6\u4ee3\u8054\u70ef"},"content":{"rendered":"
\u4e19\u4e8c\u70ef\u662f\u4e00\u7c7b\u91cd\u8981\u7684\u4e0d\u9971\u548c\u70c3\uff0c\u56e0\u5176\u5177\u6709\u8f74\u624b\u6027\u800c\u53d7\u5230\u5316\u5b66\u5bb6\u4eec\u7684\u5e7f\u6cdb\u5173\u6ce8\u3002\u8fc7\u6e21\u91d1\u5c5e\u50ac\u5316\u7094\u4e19\u9187\u884d\u751f\u7269\u548c\u6709\u673a\u91d1\u5c5e\u8bd5\u5242\u7684\u4ea4\u53c9\u5076\u8054\u53cd\u5e94\u662f\u5408\u6210\u5916\u6d88\u65cb\u4e19\u4e8c\u70ef\u7684\u91cd\u8981\u65b9\u6cd5\u3002\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u4ee5\u5149\u5b66\u7eaf\u7684\u7094\u4e19\u9187\u884d\u751f\u7269\u548c\u6709\u673a\u91d1\u5c5e\u8bd5\u5242\u4f5c\u4e3a\u8d77\u59cb\u539f\u6599\u901a\u8fc7\u624b\u6027\u8f6c\u79fb\u7b56\u7565\u5408\u6210\u624b\u6027\u4e19\u4e8c\u70ef\u7684\u7b56\u7565\u5df2\u7ecf\u6709\u4e86\u4e00\u5b9a\u7684\u53d1\u5c55\uff0c\u4f46\u8fc7\u6e21\u91d1\u5c5e\u50ac\u5316\u7094\u4e19\u9187\u884d\u751f\u7269\u4e0e\u786c\u4eb2\u6838\u8bd5\u5242\u7684\u5076\u8054\u53cd\u5e94\u4e00\u822c\u662f\u5408\u6210\u624b\u6027\u7094\u7c7b\u5316\u5408\u7269\u5316\u5408\u7269[1]\uff08Scheme 1, path a\uff09\uff0c\u8fd8\u6ca1\u6709\u5173\u4e8e\u8fc7\u6e21\u91d1\u5c5e\u50ac\u5316\u4ea4\u53c9\u5076\u8054\u53cd\u5e94\u5408\u6210\u624b\u6027\u8054\u70ef\u5316\u5408\u7269\u7684\u62a5\u9053[2]\uff08Scheme 1, path b\uff09\u3002\u6700\u8fd1\uff0c\u5f20\u4fca\u826f\u8bfe\u9898\u7ec4\u5f00\u53d1\u51fa\u4e86\u4e00\u79cd\u65b0\u578b\u7684\u624b\u6027\u4e9a\u78fa\u9170\u80fa\u81a6\u914d\u4f53\uff0c\u5728\u5bf9\u6620\u9009\u62e9\u6027\u63a7\u5236\u65b9\u9762\u5177\u6709\u5de8\u5927\u7684\u6f5c\u529b\u3002\u5728\u4e0a\u8ff0\u80cc\u666f\u7684\u57fa\u7840\u4e0a\uff0c\u590d\u65e6\u5927\u5b66\u9ebb\u751f\u660e<\/a>\u3001\u94b1\u8f89<\/a>\u8bfe\u9898\u7ec4\u548c\u5f20\u4fca\u826f<\/a>\u56e2\u961f\u5171\u540c\u62a5\u9053\u4e86\u94af\u548cMing-Phos\u914d\u4f53\u50ac\u5316\u5916\u6d88\u65cb\u7684\u7094\u4e19\u9187\u884d\u751f\u7269\u4e0e\u6709\u673a\u787c\u9178\u53d1\u751f\u4e0d\u5bf9\u79f0\u5076\u8054\u53cd\u5e94\uff0c\u80fd\u4ee5\u4e2d\u7b49\u81f3\u826f\u597d\u7684\u6536\u7387\u548c\u4f18\u79c0\u7684\u5bf9\u6620\u9009\u62e9\u6027\u5f97\u5230\u4e00\u7cfb\u5217\u624b\u6027\u8054\u70ef\u5316\u5408\u7269\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u53d1\u8868\u4e8e<\/p>\n \u201cPd-Catalyzed Enantioselective Syntheses of Trisubstituted Allenes via Coupling of Propargylic Benzoates with Organoboronic Acids\u201d<\/p>\n Wang, H.; Luo, H.; Zhang, Z.-M.; Zheng, W.-F.; Yin, Y.; Qian, H.* Zhang, J.* Ma, S.* J. Am. Chem. Soc.<\/em> 2020<\/strong>, Early View. DOI: 10.1021\/jacs.0c02876<\/a><\/p><\/blockquote>\n Scheme 1 \u80cc\u666f\u7814\u7a76<\/p>\n \u9ebb\u751f\u660e\u9662\u58eb<\/p>\n \u7814\u7a76\u7ecf\u5386<\/strong><\/span><\/p>\n \u83b7\u5956\u53ca\u8363\u8a89<\/strong><\/span><\/p>\n \u7814\u7a76\u9886\u57df<\/strong><\/span><\/p>\n \u4ee51-\u82ef\u57fa\u5e9a-2-\u7094\u57fa\u78b3\u9178\u7532\u916f\uff081a-A<\/strong>\uff09\u548c\u82ef\u787c\u91782a<\/strong>\u4e3a\u6a21\u677f\u5e95\u7269\uff0c\u4f5c\u8005\u5bf91-\u82ef\u57fa\u5e9a-2-\u7094\u57fa\u78b3\u9178\u7532\u916f\u7684\u79bb\u53bb\u57fa\u56e2\u3001\u94af\u50ac\u5316\u5242\u3001\u624b\u6027\u914d\u4f53\u4ee5\u53ca\u6eb6\u5242\u7b49\u53cd\u5e94\u6761\u4ef6\u8fdb\u884c\u53cd\u590d\u7b5b\u9009\uff0c\u786e\u5b9a\u6700\u4f18\u53cd\u5e94\u6761\u4ef6\uff1a\u6c2e\u6c14\u4fdd\u62a4\u6761\u4ef6\u4e0b\uff0c\u4ee5\u79bb\u53bb\u57fa\u56e2\u4e3aBz\u7684\u6d88\u65cb1a<\/strong>\u548c\u82ef\u787c\u91782a<\/strong>\u4e3a\u6a21\u677f\u5e95\u7269\uff0c5 mol% Pd(dmdba)2<\/sub>\u548c12 mol% Ming-Phos\u914d\u4f53L46<\/strong>\u4e3a\u50ac\u5316\u5242\uff0c2.0 equiv H2<\/sub>O\u4e3a\u6dfb\u52a0\u7269\uff0cc-Hex\/MTBE\u4e3a\u6eb6\u5242\uff0c\u572823\u2103\u6761\u4ef6\u4e0b\u53cd\u5e9424\u5c0f\u65f6\uff0c\u80fd\u4ee574%\u7684\u6536\u7387\u548c93%\u7684\u5bf9\u6620\u9009\u62e9\u6027\u5f97\u5230\u624b\u6027\u8054\u70ef3aa<\/strong>\u3002<\/p>\n \u5728\u6700\u4f18\u53cd\u5e94\u6761\u4ef6\u4e0b\uff0c\u4f5c\u8005\u5bf9\u82ef\u787c\u9178\u7684\u5e95\u7269\u8303\u56f4\u8fdb\u884c\u4e86\u8003\u5bdf\uff08Scheme 2\uff09\u3002\u5404\u79cd\u90bb\u3001\u95f4\u3001\u5bf9\u4f4d\u82b3\u57fa\u53d6\u4ee3\u3001\u5404\u79cd\u82b3\u6742\u73af\u53d6\u4ee3\u3001\u70ef\u4e19\u57fa\u53d6\u4ee3\u4ee5\u53ca\u73af\u70ef\u57fa\u53d6\u4ee3\u7684\u82ef\u787c\u9178\u5c31\u5747\u80fd\u8f83\u597d\u7684\u9002\u5e94\u53cd\u5e94\u6761\u4ef6\uff0c\u80fd\u4ee5\u4e2d\u7b49\u81f3\u826f\u597d\u7684\u6536\u7387\u548c\u4f18\u79c0\u7684\u5bf9\u6620\u9009\u62e9\u6027\u5f97\u5230\u76f8\u5e94\u4ea7\u7269\u3002\u4f46\u7532\u57fa\u53d6\u4ee3\u6216\u73af\u4e19\u70ef\u53d6\u4ee3\u7684\u82ef\u787c\u9178\u4e0d\u80fd\u9002\u5e94\u53cd\u5e94\u6761\u4ef6\uff0c\u4e0d\u80fd\u5f97\u5230\u76f8\u5e94\u4ea7\u7269\u3002<\/p>\n Scheme 2 \u5e95\u7269\u6269\u5c55<\/p>\n \u7d27\u63a5\u7740\uff0c\u4f5c\u8005\u8003\u5bdf\u4e86\u7094\u4e19\u9187\u7684\u5e95\u7269\u8303\u56f4\uff08Scheme 3\uff09\u3002R1<\/sup>\u53d6\u4ee3\u57fa\u4e3a\u5404\u79cd\u53d6\u4ee3\u7684\u82b3\u57fa\u6216R1<\/sup>\u53d6\u4ee3\u57fa\u4e3a\u5404\u79cd\u94fe\u72b6\u70f7\u70c3\u4ee5\u53ca\u70ef\u4e19\u57fa\u7684\u7094\u4e19\u9187\u5747\u80fd\u8f83\u597d\u7684\u9002\u5e94\u53cd\u5e94\u6761\u4ef6\uff0c\u80fd\u4ee5\u826f\u597d\u81f3\u4f18\u79c0\u7684\u6536\u7387\u548c\u4f18\u79c0\u7684\u5bf9\u6620\u9009\u62e9\u6027\u5f97\u5230\u76f8\u5e94\u4ea7\u7269\u3002\u4f46\u5f53R1<\/sup>\u53d6\u4ee3\u57fa\u4e3a\u975e\u82b3\u57fa\u6216R3<\/sup>\u53d6\u4ee3\u57fa\u4e3a\u7532\u57fa\u65f6\uff0c\u53cd\u5e94\u4e0d\u80fd\u6b63\u5e38\u8fdb\u884c\u3002<\/p>\n Scheme 3 \u5e95\u7269\u6269\u5c55<\/p>\n \u4e3a\u4e86\u8bc1\u660e\u53cd\u5e94\u7684\u5e94\u7528\u6f5c\u529b\uff0c\u4f5c\u8005\u8fd8\u8fdb\u884c\u4e86\u884d\u751f\u5316\u53cd\u5e94\uff08Scheme 4\uff09\u3002\u70ef\u57fa\u4e19\u4e8c\u70ef\uff08R<\/em>,E<\/em>\uff09-3al<\/strong>\u548c3ao<\/strong>\u53ef\u8fdb\u4e00\u6b65\u4e0eN<\/em>-\u7532\u57fa\u9a6c\u6765\u9170\u4e9a\u80fa\u548c\u987a\u4e01\u70ef\u4e8c\u9178\u9150\u53d1\u751fDA\u53cd\u5e94\uff0c\u80fd\u4ee5\u4f18\u79c0\u7684\u5bf9\u6620\u9009\u62e9\u6027\u548c\u975e\u5bf9\u6620\u9009\u62e9\u6027\u5f97\u5230\u5177\u6709\u8fde\u7eed\u4e09\u4e2a\u624b\u6027\u4e2d\u5fc3\u7684\u53cc\u73af\u4ea7\u72694<\/strong>\u30015<\/strong>\u548c6<\/strong>\u3002\u6b64\u5916\uff0c\u901a\u8fc7\u4e00\u9505\u6cd5\u4e5f\u53ef\u4ee5\u4f18\u5f02\u7684\u975e\u5bf9\u6620\u9009\u62e9\u6027\u5f97\u5230\u4e09\u73af\u5316\u5408\u72697<\/strong>\u548c8<\/strong>\u3002\u540c\u65f6\uff0c\u4f5c\u8005\u5bf9\u8be5\u53cd\u5e94\u8fdb\u884c\u4e86\u8ba1\u7b97\uff0c\u8ba1\u7b97\u7ed3\u679c\u8868\u660e\u8be5\u53cd\u5e94\u540c\u65f6\u5b58\u5728\u52a8\u6001\u52a8\u529b\u5b66\u62c6\u5206\u548c\u52a8\u529b\u5b66\u62c6\u5206\u4e24\u79cd\u8fc7\u7a0b\u3002<\/p>\n Scheme 4 \u884d\u751f\u53cd\u5e94<\/p>\n \u590d\u65e6\u5927\u5b66\u9ebb\u751f\u660e\u3001\u94b1\u8f89\u8bfe\u9898\u7ec4\u548c\u5f20\u4fca\u826f\u56e2\u961f\u5171\u540c\u62a5\u9053\u4e86\u94af\u548cMing-Phos\u914d\u4f53\u50ac\u5316\u5916\u6d88\u65cb\u7684\u7094\u4e19\u9187\u884d\u751f\u7269\u4e0e\u6709\u673a\u787c\u9178\u53d1\u751f\u4e0d\u5bf9\u79f0\u5076\u8054\u53cd\u5e94\uff0c\u80fd\u4ee5\u4e2d\u7b49\u81f3\u826f\u597d\u7684\u6536\u7387\u548c\u4f18\u79c0\u7684\u5bf9\u6620\u9009\u62e9\u6027\u5f97\u5230\u4e00\u7cfb\u5217\u624b\u6027\u8054\u70ef\u5316\u5408\u7269\u3002\u540c\u65f6\uff0c\u8ba1\u7b97\u7ed3\u679c\u8868\u660e\u8be5\u53cd\u5e94\u540c\u65f6\u5b58\u5728\u52a8\u6001\u52a8\u529b\u5b66\u62c6\u5206\u548c\u52a8\u529b\u5b66\u62c6\u5206\u4e24\u79cd\u8fc7\u7a0b\uff0c\u4f46\u6c34\u5728\u53cd\u5e94\u4e2d\u7684\u4f5c\u7528\u8fd8\u6709\u5f85\u8fdb\u4e00\u6b65\u7814\u7a76\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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