{"id":1894,"date":"2024-11-02T01:03:11","date_gmt":"2024-11-01T17:03:11","guid":{"rendered":"https:\/\/www.homechemer.com\/?p=1894"},"modified":"2024-11-02T01:05:51","modified_gmt":"2024-11-01T17:05:51","slug":"%e7%a5%9d%e8%b4%ba%e5%bc%a0%e7%ac%91%e5%a4%a9%e7%9a%84%e6%96%87%e7%ab%a0%e5%9c%a8journal-of-catalysis%e5%8f%91%e8%a1%a8%ef%bc%81","status":"publish","type":"post","link":"https:\/\/www.homechemer.com\/news\/6","title":{"rendered":"\u795d\u8d3a\u5f20\u7b11\u5929\u7684\u6587\u7ae0\u5728Journal of Catalysis\u53d1\u8868\uff01"},"content":{"rendered":"\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>\u795d\u8d3a\u5f20\u7b11\u5929\u7684\u6587\u7ae0\u5728Journal of Catalysis\u53d1\u8868\uff01<\/strong><br><strong>Congratulations to Xiaotian Zhang for Publication in Journal of Catalysis!<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center has-small-font-size wp-block-paragraph\">Xiaotian Zhang<br>Released: 2024-11-01 \/ Updated: 2023-11-01<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"420\" height=\"200\" src=\"https:\/\/www.homechemer.com\/wp-content\/uploads\/2024\/11\/image-4.png\" alt=\"\" class=\"wp-image-1899\" srcset=\"https:\/\/www.homechemer.com\/wp-content\/uploads\/2024\/11\/image-4.png 420w, https:\/\/www.homechemer.com\/wp-content\/uploads\/2024\/11\/image-4-300x143.png 300w\" sizes=\"auto, (max-width: 420px) 100vw, 420px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>Highlights<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Suggested the importance of fluorine migration intermediate in NHC\/photoredox catalytic system.<\/li>\n\n\n\n<li>Explained the unique activity of acyl fluoride with NHC compared with other acyl halides.<\/li>\n\n\n\n<li>Elucidated the mechanism of NHC\/photoredox\/sulfinate triple catalytic system.<\/li>\n\n\n\n<li>Fluorine migration in NHC-catalyzed reactionSpecial reactivity of acyl fluoride with NHCElucidate the mechanism of NHC\/photoredox\/sulfinate system.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">\u6c2e\u6742\u73af\u5361\u5bbe(N-heterocyclic carbene, NHC)\u662f\u6700\u7a33\u5b9a\u3001\u6700\u8457\u540d\u4e14\u5e94\u7528\u6700\u5e7f\u6cdb\u7684\u5361\u5bbe\u4e4b\u4e00\uff0c\u5728\u8bf8\u591a\u50ac\u5316\u4f53\u7cfb\u4e2d\u8868\u73b0\u51fa\u72ec\u7279\u7684\u53cd\u5e94\u6027\u3002\u81eaStuder\u7b49\u4eba\u7684\u5f00\u521b\u6027\u5de5\u4f5c(<em>Org. Lett.<\/em> <strong>2007,<\/strong> <em>9<\/em>, 371-374)\u4ee5\u6765\uff0cNHC\u5728\u5149\u6c27\u5316\u8fd8\u539f\u50ac\u5316\u9886\u57df\u4e5f\u53d6\u5f97\u663e\u8457\u8fdb\u5c55\u3002\u73b0\u6709\u7814\u7a76\u4e2d\u540cNHC\u53cd\u5e94\u7684\u5e95\u7269\u7edd\u5927\u591a\u6570\u4e3a\u9170\u57fa\u6c1f\u5316\u7269\uff1b\u540c\u65f6\uff0cStuder\u7b49\u4eba\u8fd1\u671f\u7684\u7814\u7a76\uff08<em>J. Am. Chem. Soc.<\/em> <strong>2021,<\/strong> <em>143<\/em>, 4903-4909\uff09\u4e5f\u9996\u6b21\u8bc1\u5b9e\u4e86\u9170\u6c2f\u548c\u9170\u6eb4\u5728NHC\/\u5149\u6c27\u5316\u8fd8\u539f\u50ac\u5316\u4f53\u7cfb\u4e2d\u5b8c\u5168\u6ca1\u6709\u6d3b\u6027\u3002\u800c\u9170\u6c1f\u4e0e\u6c2e\u6742\u73af\u5361\u5bbe\u7684\u72ec\u7279\u53cd\u5e94\u6d3b\u6027\u4ecd\u6709\u5f85\u8fdb\u4e00\u6b65\u63a2\u7a76\u3002\u6839\u636e\u4e00\u822c\u7ecf\u9a8c\uff0c\u9170\u57fa\u4e0a\u7684\u4eb2\u6838\u52a0\u6210\u53cd\u5e94\u91c7\u53d6\u5148\u52a0\u6210-\u540e\u6d88\u9664\u7684\u53cd\u5e94\u673a\u7406\uff0c\u5728\u52a0\u6210\u540e\u6c1f\u79bb\u5b50\u79bb\u53bb\u4ea7\u751f\u9170\u57fa\u4e2d\u95f4\u4f53IM2-1 (Scheme 2)\u3002\u5357\u4eac\u5e08\u8303\u5927\u5b66\u65b9\u654f\u8bfe\u9898\u7ec4\u901a\u8fc7\u7406\u8bba\u8ba1\u7b97\u53d1\u73b0\u52a0\u6210\u6b65\u9aa4\u4e2d\u9170\u6c1f\u3001\u9170\u6c2f\u548c\u9170\u6eb4\u7684\u80fd\u5792\u5206\u522b\u4e3a16.9\u300116.8\u548c14.9&nbsp;kcal\u22c5mol<sup>\u22121<\/sup>\uff0c\u5e76\u4e0d\u80fd\u89e3\u91ca\u4e3a\u4ec0\u4e48\u9170\u6c2f\u548c\u9170\u6eb4\u6ca1\u6709\u53cd\u5e94\u6d3b\u6027\uff0c\u56e0\u6b64IM2-1\u5e76\u4e0d\u662f\u53cd\u5e94\u5b9e\u9645\u7ecf\u5386\u7684\u4e2d\u95f4\u4f53\uff0c\u5426\u5b9a\u4e86Studer\u7b49\u4eba\u63d0\u51fa\u7684\u673a\u7406\u3002\u8fd9\u540c\u65f6\u610f\u5473\u7740NHC\u4e0e\u9170\u6c1f\u7684\u53cd\u5e94\u53ef\u80fd\u91c7\u53d6\u4e0e\u4f20\u7edf\u7ecf\u9a8c\u5b8c\u5168\u4e0d\u540c\u7684\u673a\u7406\u3002<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\"><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"631\" src=\"https:\/\/www.homechemer.com\/wp-content\/uploads\/2024\/11\/image-1-1024x631.png\" alt=\"\" class=\"wp-image-1896\" srcset=\"https:\/\/www.homechemer.com\/wp-content\/uploads\/2024\/11\/image-1-1024x631.png 1024w, https:\/\/www.homechemer.com\/wp-content\/uploads\/2024\/11\/image-1-300x185.png 300w, https:\/\/www.homechemer.com\/wp-content\/uploads\/2024\/11\/image-1-768x473.png 768w, https:\/\/www.homechemer.com\/wp-content\/uploads\/2024\/11\/image-1-487x300.png 487w, https:\/\/www.homechemer.com\/wp-content\/uploads\/2024\/11\/image-1.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"has-text-align-left wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u4e8e\u8bfe\u9898\u7ec4\u4e4b\u524d\u5728[1,2]-\u6c1f\u8fc1\u79fb\u673a\u5236\u7814\u7a76\u4e2d\u7684\u53d1\u73b0(<em>Org. Biomol. Chem.<\/em> <strong>2023,<\/strong> <em>21<\/em>, 8675-8689)\uff0c\u4f5c\u8005\u63d0\u51fa\u4e86\u4e00\u79cd\u7ecf\u5386\u6c1f\u8fc1\u79fb\u4e2d\u95f4\u4f53IM2-2\u7684\u65b0\u673a\u7406 (Scheme 2)\uff0c\u4ee5\u9610\u660e\u9170\u6c1f\u76f8\u8f83\u4e8e\u5176\u4ed6\u9170\u5364\u5316\u7269\u7684\u72ec\u7279\u53cd\u5e94\u6027\u3002\u4ee5Studer\u7b49\u4eba\u6784\u5efa\u7684\u4e09\u91cd\u50ac\u5316\u4f53\u7cfb\u4e3a\u4f8b\uff0c\u6c1f\u8fc1\u79fb\u4e2d\u95f4\u4f53IM2-2\u53c2\u4e0e\u4e86\u5149\u8bf1\u5bfc\u7684\u5355\u7535\u5b50\u8f6c\u79fb\u53cd\u5e94\uff0c\u4f7f\u7528Ru(bpy)<sub>3<\/sub><sup>2+<\/sup>\u4f5c\u4e3a\u5149\u654f\u5242\u65f6\uff0c\u5176\u6c27\u5316\u8fd8\u539f\u7535\u52a8\u52bf\u4e3a0.50 V\uff0c\u663e\u8457\u9ad8\u4e8e\u9170\u57fa\u54aa\u5511\u79bb\u5b50IM2-1\u76840.03 V (Fig. 1)\u3002\u8be5\u673a\u5236\u8868\u660eIM2-1\u4e0d\u5177\u6709\u5355\u7535\u5b50\u8f6c\u79fb\u6d3b\u6027\uff0c\u89e3\u91ca\u4e86\u5728\u4f7f\u7528\u9170\u6c2f\u548c\u9170\u6eb4\u4f5c\u4e3a\u5e95\u7269\u65f6\u672a\u89c2\u5bdf\u5230\u4ea7\u7269\u7684\u539f\u56e0\u3002\u8003\u8651\u5230\u8fd1\u5e74\u6765NHC\u5728\u5149\u8fd8\u539f\u50ac\u5316\u65b9\u9762\u7684\u5e94\u7528\u53d6\u5f97\u4e86\u663e\u8457\u8fdb\u5c55\uff0c\u8fd9\u4e00\u7814\u7a76\u7ed3\u679c\u4e3a\u5176\u673a\u5236\u63d0\u4f9b\u4e86\u66f4\u6e05\u6670\u7684\u56fe\u666f\uff0c\u5e76\u53ef\u80fd\u5bf9\u672a\u6765\u76f8\u5173\u5408\u6210\u7b56\u7565\u7684\u53d1\u5c55\u4ea7\u751f\u5e2e\u52a9\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"615\" src=\"https:\/\/www.homechemer.com\/wp-content\/uploads\/2024\/11\/image-2-1024x615.png\" alt=\"\" class=\"wp-image-1897\" style=\"width:1024px;height:auto\" srcset=\"https:\/\/www.homechemer.com\/wp-content\/uploads\/2024\/11\/image-2-1024x615.png 1024w, https:\/\/www.homechemer.com\/wp-content\/uploads\/2024\/11\/image-2-300x180.png 300w, https:\/\/www.homechemer.com\/wp-content\/uploads\/2024\/11\/image-2-768x462.png 768w, https:\/\/www.homechemer.com\/wp-content\/uploads\/2024\/11\/image-2-499x300.png 499w, https:\/\/www.homechemer.com\/wp-content\/uploads\/2024\/11\/image-2.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u672c\u5de5\u4f5c\u5f97\u5230\u5357\u4eac\u5e08\u8303\u5927\u5b66\u5927\u89c4\u6a21\u590d\u6742\u7cfb\u7edf\u6570\u503c\u6a21\u62df\u6559\u80b2\u90e8\u91cd\u70b9\u5b9e\u9a8c\u5ba4\u7684\u8ba1\u7b97\u8d44\u6e90\u548c\u6280\u672f\u652f\u6301\u3002\u5357\u4eac\u5e08\u8303\u5927\u5b662022\u7ea7\u672c\u79d1\u751f\u5f20\u7b11\u5929\u4e3a\u672c\u6587\u7b2c\u4e00\u4f5c\u8005\uff0c\u65b9\u654f\u6559\u6388\u3001\u5434\u52c7\u6559\u6388\u548c\u5f90\u5609\u4f1f\u4e3a\u672c\u6587\u5171\u540c\u901a\u8baf\u4f5c\u8005\u3002\u5168\u6587\u53d1\u8868\u5728\u4e2d\u79d1\u96621\u533a\u671f\u520aJournal of Catalysis\u4e0a(<a href=\"https:\/\/doi.org\/10.1016\/j.jcat.2024.115776.\" target=\"_blank\" rel=\"noreferrer noopener\"><em>Journal of Catalysis<\/em>, <strong>2024,<\/strong> <em>439<\/em>, 115776<\/a>)\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u795d\u8d3a\u5f20\u7b11\u5929\u7684\u6587\u7ae0\u5728Journal of Catal &hellip;<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","footnotes":""},"categories":[9,5],"tags":[],"class_list":["post-1894","post","type-post","status-publish","format-standard","hentry","category-news","category-computchem"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.homechemer.com\/index.php?rest_route=\/wp\/v2\/posts\/1894","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.homechemer.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.homechemer.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.homechemer.com\/index.php?rest_route=\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.homechemer.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1894"}],"version-history":[{"count":3,"href":"https:\/\/www.homechemer.com\/index.php?rest_route=\/wp\/v2\/posts\/1894\/revisions"}],"predecessor-version":[{"id":1902,"href":"https:\/\/www.homechemer.com\/index.php?rest_route=\/wp\/v2\/posts\/1894\/revisions\/1902"}],"wp:attachment":[{"href":"https:\/\/www.homechemer.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1894"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.homechemer.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1894"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.homechemer.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1894"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}