{"id":44733,"date":"2023-03-01T08:00:28","date_gmt":"2023-03-01T00:00:28","guid":{"rendered":"\/\/www.gsbet888.com\/?p=44733"},"modified":"2023-02-28T09:14:43","modified_gmt":"2023-02-28T01:14:43","slug":"jacs%ef%bc%9a%e5%85%89%e5%8c%96%e5%ad%a6%e5%88%86%e5%ad%90%e9%97%b43%cf%832%cf%83-%e7%8e%af%e5%8a%a0%e6%88%90%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\/03\/jacs%ef%bc%9a%e5%85%89%e5%8c%96%e5%ad%a6%e5%88%86%e5%ad%90%e9%97%b43%cf%832%cf%83-%e7%8e%af%e5%8a%a0%e6%88%90%e5%8f%8d%e5%ba%94%e6%96%b9%e6%b3%95%e5%ad%a6%e7%a0%94%e7%a9%b6.html","title":{"rendered":"JACS\uff1a\u5149\u5316\u5b66\u5206\u5b50\u95f4[3\u03c3+2\u03c3]-\u73af\u52a0\u6210\u53cd\u5e94\u65b9\u6cd5\u5b66\u7814\u7a76"},"content":{"rendered":"

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

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

\u8fd1\u65e5\uff0c\u7f8e\u56fdPennsylvania\u5927\u5b66\u7684G.\u00a0A. Molander\u8bfe\u9898\u7ec4\u5728J. Am. Chem. Soc<\/em>.<\/em>\u4e2d\u53d1\u8868\u8bba\u6587\uff0c\u62a5\u9053\u9996\u4f8b\u5149\u8bf1\u5bfc\u7684BCB (bicyclo[1.1.0]butane)\u4e0eCPA (cyclopropylamine)\u4e4b\u95f4\u7684\u5206\u5b50\u95f4 [3\u03c3<\/em>+2\u03c3<\/em>]\u73af\u52a0\u6210\u53cd\u5e94\u65b9\u6cd5\u5b66\uff0c\u8fdb\u800c\u6210\u529f\u5b8c\u6210\u4e00\u7cfb\u5217\u4e09\u53d6\u4ee3BCHep (bicyclo[3.1.1]heptane)\u5206\u5b50\u7684\u6784\u5efa\u3002<\/p>\n

Photochemical Intermolecular [3\u03c3<\/em>\u00a0+ 2\u03c3<\/em>]-Cycloaddition for the\u00a0Construction of Aminobicyclo[3.1.1]heptanes<\/p>\n

Y.Zheng, W.Huang, R. Dhungana, A.\u00a0Granados, S.\u00a0Keess,\u00a0M.\u00a0Makvandi, G.\u00a0A. Molander, J. J. Am. Chem. Soc<\/em>.<\/em>2022<\/strong>, 144<\/i><\/em>, 23685. doi: 10.1021\/jacs.2c11501<\/u><\/a>.<\/p><\/blockquote>\n

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

\u76ee\u524d\uff0c\u6784\u5efaBCP (bicyclo[1.1.1]pentane)\u5206\u5b50\u7684\u5408\u6210\u53cd\u5e94\u65b9\u6cd5\u5b66\u7814\u7a76\uff0c\u5df2\u7ecf\u5907\u53d7\u8bf8\u591a\u7814\u7a76\u56e2\u961f\u7684\u5e7f\u6cdb\u5173\u6ce8[1]<\/sup>\u3002\u7136\u800c\uff0c\u5bf9\u4e8e\u6784\u5efaBCHep (bicyclo[3.1.1]heptane)\u5206\u5b50\u7684\u5408\u6210\u8f6c\u5316\u7b56\u7565\uff0c\u76ee\u524d\u5374\u8f83\u5c11\u6709\u76f8\u5173\u7684\u7814\u7a76\u62a5\u9053 (Figure 1)\u00a0[2]<\/sup>\u3002<\/p>\n

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\u8fd9\u91cc\uff0c\u53d7\u5230\u8fd1\u5e74\u6765\u5bf9\u4e8e\u91c7\u7528BCB\u5206\u5b50\u53c2\u4e0e\u5206\u5b50\u95f4[2+2]\u5149\u73af\u52a0\u6210[3]<\/sup>\u53cd\u5e94\u65b9\u6cd5\u5b66\u3001\u5206\u5b50\u5185[3\u03c3<\/em>+2\u03c0<\/em>]\u73af\u52a0\u6210[4]<\/sup>\u53cd\u5e94\u65b9\u6cd5\u5b66\u4ee5\u53ca\u5206\u5b50\u95f4[3\u03c3<\/em>+2\u03c0<\/em>]\u73af\u52a0\u6210\u53cd\u5e94[5]<\/sup>\u65b9\u6cd5\u5b66\u76f8\u5173\u7814\u7a76\u62a5\u9053\u7684\u542f\u53d1\uff0c\u7f8e\u56fdPennsylvania\u5927\u5b66\u7684G.\u00a0A. Molander\u8bfe\u9898\u7ec4\u62a5\u9053\u9996\u4f8b\u5149\u8bf1\u5bfc\u7684BCB (bicyclo[1.1.0]butane)\u4e0eCPA (cyclopropylamine)\u4e4b\u95f4\u7684\u5206\u5b50\u95f4 [3\u03c3<\/em>+2\u03c3<\/em>]\u73af\u52a0\u6210\u53cd\u5e94\u65b9\u6cd5\u5b66 (Figure 2)\u3002<\/p>\n

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\u9996\u5148\uff0c\u4f5c\u8005\u91c7\u7528BCB 1a<\/strong>\u4e0eCPA\u00a02a<\/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\u7528Ir[dF(CF3<\/sub>)ppy]2<\/sub>(dtbpy)PF6<\/sub>\u4f5c\u4e3a\u5149\u50ac\u5316\u5242\uff0c427 nm \u84dd\u5149 (Kessil\u00a0Lamp)\u8f90\u5c04\uff0c DMSO\u4f5c\u4e3a\u53cd\u5e94\u6eb6\u5242\uff0c\u53cd\u5e94\u6e29\u5ea6\u4e3a\u5ba4\u6e29\uff0c\u6700\u7ec8\u83b7\u5f9770%\u6536\u7387\u7684BCHep\u4ea7\u72693<\/strong>\u3002<\/p>\n

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\u5728\u4e0a\u8ff0\u7684\u6700\u4f73\u53cd\u5e94\u6761\u4ef6\u4e0b\uff0c\u4f5c\u8005\u5206\u522b\u5bf9\u4e00\u7cfb\u5217CPA\u4e0eBCB\u5e95\u7269 (Table 2)\u7684\u5e94\u7528\u8303\u56f4\u8fdb\u884c\u6df1\u5165\u7814\u7a76\u3002<\/p>\n

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

\u540c\u65f6\uff0c\u57fa\u4e8e\u524d\u671f\u76f8\u5173\u7684\u6587\u732e\u62a5\u9053[4]-[6]<\/sup>\uff0c\u4f5c\u8005\u63d0\u51fa\u5982\u4e0b\u5408\u7406\u7684\u53cd\u5e94\u673a\u7406 (Scheme 1)\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\u5206\u5b50\u95f4[3\u03c3<\/em>+2\u03c3<\/em>]-\u73af\u52a0\u6210\u7b56\u7565\u5177\u6709\u6f5c\u5728\u7684\u5408\u6210\u5e94\u7528\u4ef7\u503c\u00a0(Scheme 2)\u3002<\/p>\n

\"\"<\/p>\n

\u603b\u7ed3\uff1a\u7f8e\u56fdPennsylvania\u5927\u5b66\u7684G.\u00a0A. Molander\u56e2\u961f\u6210\u529f\u8bbe\u8ba1\u51fa\u9996\u4f8b\u5149\u8bf1\u5bfc\u7684BCB (bicyclo[1.1.0]butane)\u4e0eCPA (cyclopropylamine)\u4e4b\u95f4\u7684\u5206\u5b50\u95f4 [3\u03c3<\/em>+2\u03c3<\/em>]\u73af\u52a0\u6210\u53cd\u5e94\u65b9\u6cd5\u5b66\uff0c\u8fdb\u800c\u6210\u529f\u5b8c\u6210\u4e00\u7cfb\u5217\u4e09\u53d6\u4ee3BCHep\u5206\u5b50\u7684\u6784\u5efa\u3002\u8fd9\u4e00\u5168\u65b0\u7684[3\u03c3<\/em>+2\u03c3<\/em>]\u73af\u52a0\u6210\u7b56\u7565\u5177\u6709\u6e29\u548c\u7684\u53cd\u5e94\u6761\u4ef6\u3001\u5e7f\u6cdb\u7684\u5e95\u7269\u8303\u56f4\u4ee5\u53ca\u4f18\u826f\u7684\u5b98\u80fd\u56e2\u517c\u5bb9\u6027\u7b49\u4f18\u52bf\u3002<\/p>\n

\u00a0<\/strong><\/p>\n

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