{"id":53048,"date":"2016-11-25T06:30:45","date_gmt":"2016-11-24T22:30:45","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=53048"},"modified":"2016-11-22T21:51:43","modified_gmt":"2016-11-22T13:51:43","slug":"macromolecules%ef%bc%9a%e9%80%9a%e8%bf%87%e5%90%8e%e8%81%9a%e5%90%88%e6%94%b9%e6%80%a7%e4%bb%a5%e5%8f%8a%e5%88%86%e5%ad%90%e5%86%85%e7%9a%84%e7%8e%af%e5%8c%96%e4%bd%9c%e7%94%a8%e5%bd%a2%e6%88%90","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=53048","title":{"rendered":"Macromolecules\uff1a\u901a\u8fc7\u540e\u805a\u5408\u6539\u6027\u4ee5\u53ca\u5206\u5b50\u5185\u7684\u73af\u5316\u4f5c\u7528\u5f62\u6210\u7684\u5177\u6709\u53ef\u8c03\u964d\u89e3\u6e29\u5ea6\u7684\u70ed\u53ef\u964d\u89e3\u805a\u916f"},"content":{"rendered":"<p><strong>\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n<p>\u5728\u8fc7\u53bb\u51e0\u5341\u5e74\u80fd\u591f\u5728\u5916\u90e8\u523a\u6fc0\u4f5c\u7528\u4e0b\u7ecf\u53d7\u53ef\u63a7\u964d\u89e3\u7684\u9ad8\u5206\u5b50\u53d7\u5230\u4eba\u4eec\u7684\u5e7f\u6cdb\u5173\u6ce8\u3002\u5178\u578b\u7684\u4f8b\u5b50\u5c31\u662f\u90a3\u4e9b\u9aa8\u67b6\u4e2d\u542b\u6709\u53ef\u5206\u88c2\u5316\u5b66\u952e\u7684\u9ad8\u5206\u5b50\u3002\u65e9\u671f\u7684\u53ef\u964d\u89e3\u9ad8\u5206\u5b50\u4e3b\u8981\u662f\u5177\u6709\u4f4e\u7684\u4e0a\u9650\u6e29\u5ea6\u7684\u53ef\u89e3\u805a\u9ad8\u5206\u5b50\u5e76\u4e14\u8fd9\u4e9b\u805a\u5408\u7269\u901a\u5e38\u901a\u8fc7\u4f4e\u6e29\u805a\u5408\u83b7\u5f97\u800c\u5229\u7528\u53ef\u89e6\u53d1\u90e8\u5206\u5c01\u7aef\u6765\u7a33\u5b9a\u5176\u7ed3\u6784\u3002<\/p>\n<p>\u6700\u8fd1\uff0c\u8868\u73b0\u51fa\u7c7b\u4f3c\u53ef\u964d\u89e3\u884c\u4e3a\u7684\u5176\u4ed6\u7c7b\u578b\u7684\u805a\u5408\u7269\u4e5f\u5f97\u5230\u4e86\u53d1\u5c55\u3002\u548c\u4f4e\u4e0a\u9650\u6e29\u5ea6\u7684\u9ad8\u5206\u5b50\u4e0d\u540c\u7684\u662f\uff0c\u5176\u964d\u89e3\u673a\u7406\u662f1,6-\u548c1,4-\u82ef\u918c\u7532\u57fa\u5316\u7269\u7684\u6d88\u9664\u6216\u8005\u662f\u5206\u5b50\u5185\u7684\u73af\u5316\u4f5c\u7528\u3002\u5bf9\u4e8e\u5229\u7528\u5206\u5b50\u5185\u73af\u5316\u4f5c\u7528\u6765\u53d1\u751f\u964d\u89e3\u7684\u9ad8\u5206\u5b50\u6765\u8bf4\uff0c\u5b83\u4eec\u964d\u89e3\u7684\u9a71\u52a8\u529b\u662f\u6765\u81ea\u4fa7\u94fe\u6216\u672b\u7aef\u5b98\u80fd\u56e2\u5bf9\u805a\u5408\u7269\u4e3b\u94fe\u7684\u4eb2\u6838\u8fdb\u653b\u4ece\u800c\u5f62\u6210\u5177\u6709\u8f83\u5c11\u5e94\u53d8\u7684\u4e94\u5143\u6216\u516d\u5143\u73af\u5c0f\u5206\u5b50\uff0c\u8fd9\u4e00\u7c7b\u9ad8\u5206\u5b50\u5177\u6709\u6f5c\u5728\u7684\u5e94\u7528\u4ef7\u503c\u3002<\/p>\n<p>\u70ed\u964d\u89e3\u9ad8\u5206\u5b50\u5df2\u7ecf\u5728\u8bb8\u591a\u6750\u6599\u4e2d\u88ab\u7528\u4f5c\u7406\u60f3\u7684\u727a\u7272\u6210\u5206\uff0c\u4f46\u662f\uff0c\u76ee\u524d\u5728\u56fa\u4f53\u72b6\u6001\u4e0b\u5177\u6709\u53ef\u8c03\u964d\u89e3\u6e29\u5ea6\u7684\u9ad8\u5206\u5b50\u4ec5\u4ec5\u5c40\u9650\u4e8e\u5177\u6709\u4f4e\u7684\u4e0a\u9650\u6e29\u5ea6\u7684\u9ad8\u5206\u5b50\u548c\u90a3\u4e9b\u9aa8\u67b6\u4e2d\u542b\u6709\u70ed\u4e0d\u7a33\u5b9a\u5316\u5b66\u952e\u7684\u9ad8\u5206\u5b50\u3002\u7531\u5f00\u73af\u805a\u5408\u5f97\u5230\u5e94\u53d8\u8f83\u5c11\u7684\u805a\u916f\u662f\u4e00\u79cd\u56fa\u6709\u7684\u70ed\u4e0d\u7a33\u5b9a\u805a\u5408\u7269\uff0c\u4f46\u662f\u5176\u56fa\u4f53\u72b6\u6001\u4e0b\u7684\u964d\u89e3\u6e29\u5ea6\u4e00\u822c\u975e\u5e38\u9ad8\uff0c\u56e0\u6b64\u901a\u8fc7\u7b80\u5355\u7684\u5316\u5b66\u65b9\u529e\u6cd5\u6765\u53d1\u5c55\u5728\u56fa\u4f53\u72b6\u6001\u4e0b\u5177\u6709\u53ef\u8c03\u964d\u89e3\u6e29\u5ea6\u7684\u70ed\u964d\u89e3\u9ad8\u5206\u5b50\u662f\u5f88\u6709\u5fc5\u8981\u7684\u3002<\/p>\n<p><strong>\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n<p>\u6700\u8fd1<strong>\u5317\u4eac\u5927\u5b66\u5316\u5b66\u5b66\u9662\u9ad8\u5206\u5b50\u79d1\u5b66\u4e0e\u5de5\u7a0b\u7cfb<span style=\"color: #0000ff;\">\u675c\u798f\u80dc<\/span>\u6559\u6388\u548c<span style=\"color: #0000ff;\">\u674e\u5b50\u81e3<\/span>\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u8bfe\u9898\u7ec4\u5728Macromolecules\u4e0a\u53d1\u8868\u4e86\u4e00\u7bc7\u540d\u4e3a\u201cThermally Degradable Polyesters with Tunable Degradation Temperatures via Postpolymerization Modification and Intramolecular Cyclization\u201d\u7684\u6587\u7ae0\uff0c\u901a\u8fc7\u4e0d\u9971\u548c\u8102\u80aa\u65cf\u805a\u916f\u7684\u540e\u805a\u5408\u6539\u6027\u5408\u6210\u4e86\u4e00\u79cd\u5177\u6709\u53ef\u8c03\u964d\u89e3\u6e29\u5ea6\u7684\u70ed\u964d\u89e3\u805a\u916f\u3002\u8be5\u7814\u7a76\u56e2\u961f\u9996\u5148\u5229\u7528\u975e\u73af\u4e8c\u70ef\u70c3\u6613\u4f4d\u805a\u5408\u6cd5\u5408\u6210\u4e86\u4e00\u79cd\u9ad8\u5206\u5b50\u91cf\u805a\u916fP0\uff0c\u7136\u540eP0\u548c\u4e09\u79cd\u03b2-\u9170\u80fa\u786b\u9187\u4ee5\u53ca2-\u5def\u57fa\u4e59\u9187\u8fdb\u884c\u540e\u805a\u5408\u53cd\u5e94\u5f97\u5230\u56db\u79cd\u805a\u916f\uff08P1-P4\uff09\uff0c\u5e76\u4ecb\u7ecd\u4e86\u8fd9\u56db\u79cd\u805a\u5408\u7269\u7684\u7ed3\u6784\u6027\u80fd\u4ee5\u53ca\u964d\u89e3\u52a8\u529b\u5b66\u3002\u7ed3\u679c\u8868\u660e\uff0c\u5206\u5b50\u5185\u7684\u73af\u5316\u4f5c\u7528\u662f\u5e26\u6709\u4fa7\u94fe\u9170\u80fa\u57fa\u7684\u805a\u5408\u7269\uff08P1-P3\uff09\u70ed\u964d\u89e3\u7684\u9a71\u52a8\u529b\uff0c\u5e76\u4e14\u968f\u7740\u4f4d\u963b\u7684\u589e\u52a0\uff0c\u4fa7\u94fe\u6c28\u57fa\u5bf9\u9ad8\u5206\u5b50\u4e3b\u94fe\u7684\u4eb2\u6838\u6027\u51cf\u5f31\uff0c\u4f7f\u5f97\u964d\u89e3\u6e29\u5ea6\u4e0a\u5347\uff0c\u9664\u6b64\u4e4b\u5916\uff0cP1\u548cP2\u4e2d\u7684\u9170\u80fa\u8d28\u5b50\u88ab\u4e09\u6c1f\u4e59\u9178\uff08TFA\uff09\u53d6\u4ee3\u65f6\u4e5f\u4f1a\u9020\u6210\u4fa7\u94fe\u9170\u80fa\u57fa\u56e2\u7684\u4eb2\u6838\u548c\u6027\u51cf\u5f31\uff0c\u4ece\u800c\u9020\u6210P1-Boc \u548cP2-Boc\u70ed\u7a33\u5b9a\u6e29\u5ea6\u4e0a\u5347\uff0c\u5e76\u4e14\u53ea\u6709\u5728\u8f83\u9ad8\u6e29\u5ea6\u4e0b\u4f7fTFA\u88ab\u79fb\u9664\u624d\u4f1a\u53d1\u751f\u5206\u5b50\u5185\u7684\u73af\u5316\u4f5c\u7528\u3002\u800c\u4fa7\u94fe\u57fa\u56e2\u4e3a\u7f9f\u57fa\u7684P4\u805a\u5408\u7269\uff0c\u6ca1\u6709\u5206\u5b50\u5185\u7684\u73af\u5316\u4f5c\u7528\u4ea7\u751f\uff0c\u5176\u805a\u5408\u7269\u7684\u70ed\u7a33\u5b9a\u6e29\u5ea6\u9ad8\u8fbe130\u2103\u3002<\/p>\n<p><strong>\u3010\u56fe\u6587\u7b80\u4ecb\u3011<\/strong><\/p>\n<p><strong>\u56fe1 DUM\uff08\u4e2d\u5fc3\u5177\u6709\u9a6c\u6765\u9178\u4e59\u70ef\u57fa\u53cc\u952e\u7684\u5bf9\u79f0\u4e8c\u70ef\u5355\u4f53\uff09\u548cP0\u7684<sup>1<\/sup>H\u548c<sup>13<\/sup>C\u6838\u78c1\u5171\u632f\u8868\u5f81<\/strong><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-53049\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2016\/11\/1-1.jpeg\" alt=\"1\" width=\"700\" height=\"325\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2016\/11\/1-1.jpeg 700w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2016\/11\/1-1-300x139.jpeg 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p>\n<p>\u56fe (a) \u548c (b) \u5206\u522b\u4e3aDUM\u7684<sup>1<\/sup>H\u548c<sup>13<\/sup>C\u6838\u78c1\u5171\u632f\u56fe\u3002<\/p>\n<p>\u56fe (c) \u548c (d)\u5206\u522b\u4e3aP0\u7684<sup>1<\/sup>H\u548c<sup>13<\/sup>C\u6838\u78c1\u5171\u632f\u56fe\u3002<\/p>\n<p><strong>\u56fe2 \u5bf9P1\u805a\u5408\u7269\u7684\u76f8\u5173\u8868\u5f81<\/strong><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-53050\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2016\/11\/2-1.jpeg\" alt=\"2\" width=\"700\" height=\"518\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2016\/11\/2-1.jpeg 700w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2016\/11\/2-1-300x222.jpeg 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p>\n<p>\u56fe(a) P1\u964d\u89e3\u673a\u7406\u3002<\/p>\n<p>\u56fe(b)\u968f\u964d\u89e3\u65f6\u95f4\u53d8\u5316\u7684P1\u7684<sup>1<\/sup>H\u6838\u78c1\u5171\u632f\u8868\u5f81\u3002\u57283.96\uff0c3.64\uff0c3.10\u4ee5\u53ca2.60ppm\u5904\u7684\u4fe1\u53f7\u5bf9\u5e94\u4e8e\u5f62\u6210\u7684\u516d\u5143\u5185\u9170\u80fa\u884d\u751f\u7269\u4ee5\u53ca\u957f\u94fe\u9187\u7ed3\u6784\uff0c\u5e76\u4e14\u968f\u7740\u52a0\u70ed\u65f6\u95f4\u7684\u5ef6\u957f\uff0c\u5b83\u4eec\u7684\u5f3a\u5ea6\u4e5f\u9010\u6e10\u589e\u52a0\uff0c\u572836\u5c0f\u65f6\u540e\uff0c3.67\u4ee5\u53ca2.65-3.02ppm\u5904\u7684\u4fa7\u94fe\u6c28\u57fa\u4fe1\u53f7\u6d88\u5931\u4e86\uff0c\u6697\u793a\u4e86P1\u4e3b\u94fe\u916f\u57fa\u7684\u5f7b\u5e95\u88ab\u7834\u574f\u3002<\/p>\n<p>\u56fe(c) GPC\u8ffd\u8e2a\u3002GPC\u66f2\u7ebf\u663e\u793a\u5728\u52a0\u70ed\u65e9\u671fP1\u7684\u5206\u5b50\u91cf\u7f13\u6162\u4e0b\u964d\uff0c\u57284\u5c0f\u65f6\u540e\u6ca1\u6709\u9ad8\u5206\u5b50\u91cf\u7684\u7269\u79cd\u5b58\u5728\uff0c\u4ec5\u4ec5\u80fd\u89c2\u5bdf\u5230\u4e0d\u540c\u5206\u5b50\u91cf\u7684\u4f4e\u805a\u7269\uff0c36\u5c0f\u65f6\u540e\u53ea\u6709\u5c0f\u5206\u5b50\u7269\u79cd\u5b58\u5728<\/p>\n<p>\u56fe(d) P1\u4ee5\u53ca\u572837\u2103\u964d\u89e3\u4ea7\u7269\u7684\u7ea2\u5916\u56fe\u8c31\u30021672cm<sup>-1<\/sup>\u5904\u7684\u5438\u6536\u5cf0\u5f52\u4e8e\u516d\u5143\u5185\u9170\u80fa\u4e2dC=O\u7684\u4f38\u7f29\u632f\u52a8\u3002<\/p>\n<p><strong>\u56fe3 P1\uff0cP2\uff0cP3\u5728\u56db\u79cd\u4e0d\u540c\u6e29\u5ea6\u4e0b\u7684\u964d\u89e3\u52a8\u529b\u5b66<\/strong><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-53051\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2016\/11\/3-1.jpeg\" alt=\"3\" width=\"700\" height=\"1598\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2016\/11\/3-1.jpeg 700w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2016\/11\/3-1-131x300.jpeg 131w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2016\/11\/3-1-449x1024.jpeg 449w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p>\n<p>\u4ece\u56fe3 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href=\"http:\/\/pubs.acs.org\/doi\/abs\/10.1021\/acs.macromol.6b01325\" target=\"_blank\">Thermally Degradable Polyesters with Tunable Degradation Temperatures via Postpolymerization Modification and Intramolecular Cyclization<\/a>\uff08Macromolecules\uff0c2016\uff0cDOI: 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