{"id":45285,"date":"2023-04-06T08:00:48","date_gmt":"2023-04-06T00:00:48","guid":{"rendered":"\/\/www.gsbet888.com\/?p=45285"},"modified":"2023-04-02T18:44:28","modified_gmt":"2023-04-02T10:44:28","slug":"org-lett-%ef%bc%9a%e8%87%aa%e7%94%b1%e5%9f%bagem-iodoallylation%e5%8f%8d%e5%ba%94%e6%96%b9%e6%b3%95%e5%ad%a6%e7%a0%94%e7%a9%b6","status":"publish","type":"post","link":"\/\/www.gsbet888.com\/%e5%8c%96%e5%ad%a6%e6%9d%82%e8%ae%b0\/recentpaper\/2023\/04\/org-lett-%ef%bc%9a%e8%87%aa%e7%94%b1%e5%9f%bagem-iodoallylation%e5%8f%8d%e5%ba%94%e6%96%b9%e6%b3%95%e5%ad%a6%e7%a0%94%e7%a9%b6.html","title":{"rendered":"Org. Lett.\uff1a\u81ea\u7531\u57fagem-Iodoallylation\u53cd\u5e94\u65b9\u6cd5\u5b66\u7814\u7a76"},"content":{"rendered":"

\u4f5c\u8005\uff1a\u6749\u6749<\/p>\n

\u5bfc\u8bfb\uff1a<\/h4>\n

\u8fd1\u65e5\uff0c\u534e\u4e2d\u79d1\u6280\u5927\u5b66\u7684\u5434\u56fd\u9a84\u8bfe\u9898\u7ec4\u5728Org. Lett.<\/i><\/em>\u4e2d\u53d1\u8868\u8bba\u6587\uff0c\u62a5\u9053\u4e00\u79cd\u5168\u65b0\u7684\u901a\u8fc7\u53ef\u89c1\u5149\u8bf1\u5bfc\u7684CF3<\/sub>CHN2<\/sub>\u3001\u7898\u4e0e\u70ef\u4e19\u57fa\u781c\u884d\u751f\u7269\u4e4b\u95f4\u7684\u81ea\u7531\u57fagem<\/i><\/em>-Iodoallylation\u53cd\u5e94\u65b9\u6cd5\u5b66\uff0c\u8fdb\u800c\u6210\u529f\u5b8c\u6210\u4e00\u7cfb\u5217\u5177\u6709\u03b1<\/em>-CF3<\/sub>-\u53d6\u4ee3\u7684\u9ad8\u70ef\u4e19\u57fa\u7898\u5206\u5b50\u7684\u6784\u5efa\u3002<\/p>\n

Visible-Light-Induced Radical gem<\/em>-Iodoallylation of 2,2,2-Trifluorodiazoethane<\/p>\n

Liu, T. Pang, W. Yao, F. Zhong, G. Wu, Org. Lett.<\/i><\/em>2023<\/strong>, 25,<\/i><\/em>1958. doi: 10.1021\/acs.orglett.3c00464<\/u><\/a>.<\/u><\/p><\/blockquote>\n

\"\"<\/p>\n

\u6b63\u6587\uff1a<\/h4>\n

\u4e09\u6c1f\u7532\u57fa\u7ed3\u6784\u5355\u5143\u5e7f\u6cdb\u5b58\u5728\u4e8e\u4e00\u7cfb\u5217\u519c\u7528\u5316\u5b66\u54c1\u3001\u836f\u54c1\u4ee5\u53ca\u5404\u7c7b\u529f\u80fd\u6750\u6599\u4e2d\u3002\u5e76\u4e14\uff0c\u5728\u8fc7\u53bb\u7684\u51e0\u5341\u5e74\u91cc\uff0c\u91c7\u7528CF3<\/sub>CHN2<\/sub>\u53c2\u4e0e\u7684\u6709\u673a\u5408\u6210\u8f6c\u5316\u7b56\u7565\u7684\u76f8\u5173\u7814\u7a76\uff0c\u4ee5\u53ca\u5907\u53d7\u8bf8\u591a\u7814\u7a76\u56e2\u961f\u7684\u5e7f\u6cdb\u5173\u6ce8\u00a0(Figure 1)\u00a0[1]-[<\/sup>4<\/sup>]<\/sup>\u3002\u8fd9\u91cc\uff0c\u53d7\u5230\u8fd1\u5e74\u6765\u901a\u8fc7C-I\u952e\u65ad\u88c2\u5f62\u6210\u7684\u81ea\u7531\u57fa\u53c2\u4e0e\u7684\u5149\u5316\u5b66\u53cd\u5e94\u65b9\u6cd5\u5b66[5]<\/sup>\u4ee5\u53ca\u5728\u5149\u6c27\u5316\u8fd8\u539f\u6216\u70ed\u53cd\u5e94\u6761\u4ef6\u4e0b\uff0c\u901a\u8fc7\u4e8c\u7898\u4e59\u9178\u4e59\u916f\u4e2d\u95f4\u4f53\u53c2\u4e0e\u7684\u73af\u52a0\u6210\u53cd\u5e94\u8fc7\u7a0b\u4e2d\u5b58\u5728\u7684\u91cd\u6c2e\u7fa7\u9178\u916f\u6d3b\u5316\u8def\u5f84[6]<\/sup>\u76f8\u5173\u7814\u7a76\u62a5\u9053\u7684\u542f\u53d1\uff0c\u534e\u4e2d\u79d1\u6280\u5927\u5b66\u7684\u5434\u56fd\u9a84\u8bfe\u9898\u7ec4\u6210\u529f\u8bbe\u8ba1\u51fa\u4e00\u79cd\u5168\u65b0\u7684\u901a\u8fc7\u53ef\u89c1\u5149\u8bf1\u5bfc\u7684CF3<\/sub>CHN2<\/sub>\u3001\u7898\u4e0e\u70ef\u4e19\u57fa\u781c\u884d\u751f\u7269\u4e4b\u95f4\u7684\u81ea\u7531\u57fagem<\/i><\/em>-Iodoallylation\u53cd\u5e94\u65b9\u6cd5\u5b66 (Figure 1c)\u3002<\/span><\/p>\n

\"\"<\/p>\n

\u9996\u5148\uff0c\u4f5c\u8005\u91c7\u7528CF3<\/sub>CHN2<\/sub>\u4f5c\u4e3a\u6c1f\u70f7\u57fa\u5316\u8bd5\u5242 (fluoroalkylating reagent)\u3001I2<\/sub>\u4f5c\u4e3a\u7898\u5316\u8bd5\u5242\uff0c1a<\/strong>\u4f5c\u4e3a\u6a21\u578b\u5e95\u7269\uff0c\u8fdb\u884c\u76f8\u5173\u53cd\u5e94\u6761\u4ef6\u7684\u4f18\u5316\u7b5b\u9009 (Table 1)\u3002\u8fdb\u800c\u786e\u5b9a\u6700\u4f73\u7684\u53cd\u5e94\u6761\u4ef6\u4e3a\uff1a\u91c7\u7528[Ir(dtbbpy)(ppy)2<\/sub>]PF6<\/sub>\u4f5c\u4e3a\u5149\u50ac\u5316\u5242\uff0cEt3<\/sub>N\u4f5c\u4e3a\u78b1\uff0c\u84dd\u5149LED\u8f90\u5c04\uff0cDCM\u4f5c\u4e3a\u53cd\u5e94\u6eb6\u5242\uff0c\u53cd\u5e94\u6e29\u5ea6\u4e3a\u5ba4\u6e29\uff0c\u6700\u7ec8\u83b7\u5f9787%\u6536\u7387\u7684gem<\/i><\/em>-Iodoallylation\u4ea7\u72692<\/strong>\u3002<\/p>\n

\"\"<\/p>\n

\u5728\u4e0a\u8ff0\u7684\u6700\u4f73\u53cd\u5e94\u6761\u4ef6\u4e0b\uff0c\u4f5c\u8005\u5bf9\u4e00\u7cfb\u5217\u70ef\u4e19\u57fa\u781c\u5e95\u7269 (Scheme 1)\u7684\u5e94\u7528\u8303\u56f4\u8fdb\u884c\u6df1\u5165\u7814\u7a76\u3002<\/p>\n

\"\" \"\"<\/p>\n

\u4e4b\u540e\uff0c\u8be5\u5c0f\u7ec4\u901a\u8fc7\u5982\u4e0b\u7684\u4e00\u7cfb\u5217\u7814\u7a76\u8fdb\u4e00\u6b65\u8868\u660e\uff0c\u8fd9\u4e00\u5168\u65b0\u7684\u81ea\u7531\u57fagem<\/i><\/em>-Iodoallylation\u7b56\u7565\u5177\u6709\u6f5c\u5728\u7684\u5408\u6210\u5e94\u7528\u4ef7\u503c\u00a0(Scheme 2)\u3002<\/p>\n

\"\"<\/p>\n

\u63a5\u4e0b\u6765\uff0c\u4f5c\u8005\u8fdb\u4e00\u6b65\u5bf9\u4e0a\u8ff0\u81ea\u7531\u57fagem<\/em>-Iodoallylation\u8fc7\u7a0b\u7684\u53cd\u5e94\u673a\u7406\u8fdb\u884c\u7814\u7a76\u00a0(Figure 2)\u3002<\/p>\n

\"\" \"\"<\/p>\n

\u57fa\u4e8e\u4e0a\u8ff0\u7684\u5b9e\u9a8c\u7814\u7a76\u4ee5\u53ca\u524d\u671f\u76f8\u5173\u7684\u6587\u732e\u62a5\u9053[7]-[8]<\/sup>\uff0c\u4f5c\u8005\u63d0\u51fa\u5982\u4e0b\u5408\u7406\u7684\u53cd\u5e94\u673a\u7406 (Figure 3)\u3002<\/p>\n

\"\"<\/p>\n

\u603b\u7ed3\uff1a\u534e\u4e2d\u79d1\u6280\u5927\u5b66\u7684\u5434\u56fd\u9a84\u8bfe\u9898\u7ec4\u6210\u529f\u8bbe\u8ba1\u51fa\u4e00\u79cd\u5168\u65b0\u7684\u901a\u8fc7\u53ef\u89c1\u5149\u8bf1\u5bfc\u7684CF3<\/sub>CHN2<\/sub>\u3001\u7898\u4e0e\u70ef\u4e19\u57fa\u781c\u884d\u751f\u7269\u4e4b\u95f4\u7684\u81ea\u7531\u57fagem<\/i><\/em>-Iodoallylation\u53cd\u5e94\u65b9\u6cd5\u5b66\uff0c\u8fdb\u800c\u6210\u529f\u5b8c\u6210\u4e00\u7cfb\u5217\u5177\u6709\u03b1<\/em>-CF3<\/sub>-\u53d6\u4ee3\u7684\u9ad8\u70ef\u4e19\u57fa\u7898\u5206\u5b50\u7684\u6784\u5efa\u3002\u8fd9\u4e00\u5168\u65b0\u7684\u81ea\u7531\u57fagem<\/i><\/em>-Iodoallylation\u7b56\u7565\u5177\u6709\u5e7f\u6cdb\u7684\u5e95\u7269\u5e94\u7528\u8303\u56f4\u3001\u4f18\u826f\u7684\u5b98\u80fd\u56e2\u517c\u5bb9\u6027\u4ee5\u53ca\u6e29\u548c\u7684\u53cd\u5e94\u6761\u4ef6\u7b49\u4f18\u52bf\u3002<\/p>\n

\u53c2\u8003\u6587\u732e\uff1a<\/strong><\/h4>\n