{"id":59357,"date":"2017-01-08T06:30:05","date_gmt":"2017-01-07T22:30:05","guid":{"rendered":"\/\/m.iemloyee.com\/?p=59357"},"modified":"2017-01-10T16:14:51","modified_gmt":"2017-01-10T08:14:51","slug":"macromolecules%ef%bc%9a%e6%8e%a5%e6%9e%9d%e8%8b%af%e7%a1%bc%e9%85%b8%e9%85%af%e7%9a%84%e6%b0%a7%e5%8c%96%e5%8f%af%e9%99%8d%e8%a7%a3%e8%84%82%e8%82%aa%e6%97%8f%e8%81%9a%e7%a2%b3%e9%85%b8%e9%85%af","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=59357","title":{"rendered":"Macromolecules\uff1a\u63a5\u679d\u82ef\u787c\u9178\u916f\u7684\u6c27\u5316\u53ef\u964d\u89e3\u8102\u80aa\u65cf\u805a\u78b3\u9178\u916f"},"content":{"rendered":"

\u3010\u5f15\u8bed\u3011<\/b><\/strong><\/p>\n

\u6d3b\u6027\u6c27\u7c7b\u7269\u8d28\uff08ROS\uff09\u5728\u751f\u7269\u7cfb\u7edf\u4e2d\u7684\u5b58\u5728\u975e\u5e38\u666e\u904d\uff0c\u5e76\u4e14\u88ab\u8ba4\u4e3a\u662f\u5404\u79cd\u751f\u7406\u8fc7\u7a0b\u7684\u5173\u952e\u7269\u8d28\u3002ROS\u4e0e\u5404\u79cd\u75c5\u7406\u76f8\u5173\uff0c\u5305\u62ec\u708e\u6027\u75be\u75c5\u548c\u764c\u75c7\u3002\u56e0\u6b64\uff0c\u6c27\u5316\u5e94\u6fc0\u6027\u6b63\u5728\u6210\u4e3a\u5f00\u53d1\u5148\u8fdb\u7684\u68c0\u6d4b\u63a2\u9488\uff0c\u6210\u50cf\u4ee3\u7406\u548c\u7279\u5b9a\u7ad9\u70b9\u4ea4\u4ed8\u7cfb\u7edf\u7684\u91cd\u8981\u751f\u7269\u6807\u5fd7\u7269\u3002ROS\u54cd\u5e94\u805a\u5408\u7269\u4e2d\u5305\u542b\u4e0d\u540c\u7684\u6c27\u5316\u654f\u611f\u57fa\u56e2\u53ef\u4ee5\u4f5c\u4e3a\u7eb3\u7c73\u836f\u7269\u7684\u667a\u80fd\u8f7d\u4f53\uff0c\u4f7f\u5176\u5728\u8fc7\u53bb\u7684\u5341\u5e74\u4e2d\u5f15\u8d77\u4e86\u5f88\u591a\u5173\u6ce8\u3002\u8fd9\u4e9b\u805a\u5408\u7269\u5927\u591a\u6570\u901a\u8fc7\u9010\u6b65\u805a\u5408\u6cd5\u5236\u5907\u3002\u5728\u5404\u79cd\u89e6\u53d1\u57fa\u56e2\u4e2d\uff0c\u82ef\u57fa\u787c\u9178\u7b49\u5bf9H2<\/sub>O2<\/sub>\u7684\u6c27\u5316\u9ad8\u5ea6\u654f\u611f\uff0c\u8fd9\u4e2a\u7279\u6027\u53ef\u4ee5\u5e7f\u6cdb\u7684\u5e94\u7528\u4e8eROS\u54cd\u5e94\u8367\u5149\u63a2\u9488\uff0c\u805a\u5408\u7269\u6210\u50cf\u5242\uff0c\u548c\u751f\u7269\u5206\u5b50\u54cd\u5e94\u6c34\u51dd\u80f6\u7b49\u7b49\u3002\u6b64\u5916\uff0c\u8102\u80aa\u65cf\u805a\u78b3\u9178\u916f(PC)\u62e5\u6709\u826f\u597d\u751f\u7269\u76f8\u5bb9\u6027\u548c\u751f\u7269\u964d\u89e3\u6027\uff0c\u7279\u522b\u662f\u805a\u4e09\u4e9a\u7532\u57fa\u78b3\u9178\u916f\uff08PTMC\uff09\u53ca\u5176\u884d\u751f\u7269\uff0c\u5df2\u7ecf\u663e\u793a\u51fa\u5de8\u5927\u7684\u533b\u5b66\u836f\u7269\u5e94\u7528\u6f5c\u529b\uff0c\u5982\u7ec4\u7ec7\u5de5\u7a0b\uff0c\u836f\u7269\/\u57fa\u56e0\u9012\u9001\uff0c\u5176\u4e2d\u964d\u89e3\u7387\u662f\u5f71\u54cd\u7684\u5173\u952e\u56e0\u7d20\u4e4b\u4e00\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/b><\/strong><\/p>\n

\u529f\u80fd\u6027\u805a\u916f\u548c\u805a\u78b3\u9178\u916f\u56e0\u4e3a\u5176\u53ef\u63a7\u6027\u548c\u6309\u9700\u964d\u89e3\u6027\u5728\u751f\u7269\u533b\u5b66\u548c\u5236\u836f\u9886\u57df\u6709\u5f88\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u8fd1\u65e5\uff0c\u5317\u4eac\u5927\u5b66\u5316\u5b66\u5de5\u7a0b\u4e0e\u6280\u672f\u5b66\u9662\u7684\u674e\u5b50\u81e3\u548c\u675c\u798f\u80dc<\/b><\/strong>\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09\u8bfe\u9898\u7ec4\u5728Macromolecules\u4e0a\u53d1\u8868\u4e86\u4e00\u7bc7\u540d\u4e3a\u201cOxidation Degradable\u00a0Aliphatic Polycarbonates with Pendent\u00a0Phenylboronic Ester\u201d\u7684\u6587\u7ae0\uff0c\u62a5\u544a\u4e86\u4e00\u79cd\u5177\u6709\u6c27\u5316\u4fc3\u8fdb\u964d\u89e3\u7279\u70b9\u7684\u65b0\u578b\u7684\u8102\u80aa\u65cf\u805a\u916f\u3002\u4e24\u79cd\u542b\u6709\u82ef\u57fa\u787c\u9178\u916f\u57fa\u7684\u516d\u5143\u73af\u72b6\u78b3\u9178\u916f\uff08C1\u548cC2\uff09\u5206\u522b\u6709\u7531\u4e1d\u6c28\u9187\u548c2-\u6c28\u57fa\u7532\u57fa-2-\u7532\u57fa\u4e19\u70f7-1,3-\u4e8c\u9187\u5408\u6210\u3002C1\u6216C2\u4e0e\u4e09\u4e9a\u7532\u57fa\u78b3\u9178\u916f\u53ca\u5176\u5171\u805a\u884d\u751f\u7269\u5f97\u5230\u4e00\u7cfb\u5217\u5171\u805a\u7269\u3002\u4e24\u4e2a\u7cfb\u5217\u7684\u4e24\u4eb2\u6027\u4f7f\u7528\u805a\uff08\u4e59\u4e8c\u9187\uff09\u4f5c\u4e3a\u5927\u5206\u5b50\u5f15\u53d1\u5242\u4eceC1\u548cC2\u5236\u5907\u5d4c\u6bb5\u5171\u805a\u7269\uff08BPC1\u548cBPC2\uff09\u3002\u5b83\u4eec\u80fd\u591f\u5f62\u6210\u76f4\u5f84\u5c0f\u4e8e150nm\u7684\u7eb3\u7c73\u9897\u7c92\u3002\u7ecf\u8fc7\u5206\u6790\u53d1\u73b0BPC1\u548cBPC2\u7684\u7eb3\u7c73\u9897\u7c92\u8868\u73b0\u51fa\u4e0d\u540c\u7684\u964d\u89e3\u7279\u6027\uff0cBPC2\u7684\u964d\u89e3\u901f\u7387\u7a0d\u5feb\u3002\u7279\u522b\u7684\u662fBPC2\u7eb3\u7c73\u9897\u7c92\u5bf9\u4f4e\u81f30.02mM\u7684H2<\/sub>O2<\/sub>\u8f83\u654f\u611f\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/b><\/strong><\/p>\n

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\"\"
\n<\/b><\/strong>\u516d\u5143\u73af\u72b6\u78b3\u9178\u916f\u4e0e\u6c27\u5316\u53cd\u5e94\u6027\u82ef\u57fa\u787c\u9178\u916f\u7531\u542b\u6709\u6c28\u57fa\u76841,3-\u4e8c\u9187\u5236\u5f97\u3002\u63a5\u4e0b\u6765\u662f\u4e24\u79cd\u5408\u6210\u9014\u5f84\u3002\u9014\u5f84A\uff0c\u57281-3\u4e8c\u9187\u73af\u5316\u4e4b\u524d\uff0c\u5148\u4fdd\u62a4\u8d77\u4e1d\u6c28\u9187\u7684\u6c28\u57fa\uff0c\u9002\u7528\u4e8e\u5408\u6210\u516d\u5143\u73af\u72b6\u78b3\u9178\u8102C1\u3002\u9014\u5f84B\u53ea\u6709\u4e24\u6b65\uff0c\u7136\u800c\u56e0\u4e3a\u6709\u7f9f\u57fa\u5e72\u6270\uff0c\u5236\u5f97C1\u7684\u8f6c\u6362\u7387\u5f88\u4f4e\uff0c\u4f46\u662f\u66f4\u5bb9\u6613\u5f62\u62102d\u4ee5\u5236\u7684C2\u3002<\/p>\n

\u56fe<\/b><\/strong>2<\/b><\/strong>.<\/b><\/strong>\u4e0d\u540c\u65f6\u95f4\u7684\u5316\u5408\u7269\u6838\u78c1\u6d4b\u8bd5\u56fe<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\uff08A\uff09\u7531\u516d\u5143\u73af\u72b6\u78b3\u9178\u8102C1\u53bb\u9664Boc\u57fa\u56e2\u4ee5\u540e\uff0c\u5f97\u5230\u4e09\u6c1f\u4e59\u9178\u76d0\u7684\u73af\u72b6\u78b3\u9178\u916f\uff081c\uff09\u4e0d\u4ec5\u53ef\u4ee5\u7528\u4f5c\u4e2d\u95f4\u4f53\u5f97\u5230C1\uff0c\u4e5f\u4f5c\u4e3a\u6a21\u578b\u5316\u5408\u7269\u7814\u7a76\u5206\u5b50\u5185\u5f02\u6784\u5316\u7684\u8fc7\u7a0b\u3002\u7531\u4e0a\u56fe\u53ef\u77e5\uff0c\u5176\u4e0d\u4ec5\u53ef\u4ee5\u901a\u8fc7\u5206\u5b50\u5185\u5f02\u6784\u5316\u5f97\u5230\u73af\u72b64-\u7f9f\u7532\u57fa-2-\u6076\u5511\u70f7\u916e\uff087a\uff09\uff0c\u8fd8\u901a\u8fc71c\u6c34\u89e3\u4ea7\u751f\u4e00\u4e9b\u4e1d\u6c28\u9187\u3002<\/p>\n

\uff08B\uff09\u7531\u516d\u5143\u73af\u72b6\u78b3\u9178\u8102C2\u53bb\u9664Boc\u57fa\u56e2\u4ee5\u540e\uff0c\u5f97\u52302c\u3002\u7136\u540e\u5206\u5b50\u5185\u5316\uff0c\u4ee5\u6bd41c\u5feb\u5f88\u591a\u7684\u901f\u5ea6\u5f62\u62105-\u7f9f\u7532\u57fa-5-\u7532\u57fa-1,3-\u6076\u55ea\u70f7-2-\u916e\uff085a\uff09\uff0c\u5982\u56fe\uff0c5min\u540e\u4fbf\u53ef\u4ee5\u53cd\u5e94\u5b8c\u5168\u3002<\/p>\n

\u00a0\u56fe3\uff1a<\/b><\/strong>\u5355\u4f53<\/b><\/strong>C2\u548c\u5d4c\u6bb5\u5171\u805a\u7269BPC2a\uff08C\uff09<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\u8003\u8651\u5230A\u53cd\u5e94\u5f88\u5bb9\u6613\u5f62\u62102c\u2019\uff08\u672a\u8d28\u5b50\u5316\u76842c\uff09\uff0c\u800c\u5176\u4e0e\u6c2f\u7532\u57fa\u96c6\u56e2\u7684\u5076\u8054\u53cd\u5e94\u662f\u5fc5\u8981\u7684\uff0c\u6240\u4ee5\u91c7\u7528\u53e6\u5916\u4e00\u6761\u8def\u5f84B\u5408\u6210C2\u3002\u5316\u5408\u72692\u548c\u82ef\u57fa\u787c\u9178\u916f\u7684\u6c2f\u7532\u9178\u916f\u76f4\u63a5\u5076\u8054\u53cd\u5e94\u4ea7\u751f\u9002\u5ea6\u76842d\u4ea7\u7387\uff08\u5927\u7ea660\uff05\uff09\uff0c\u5176\u53ef\u4ee5\u4f7f\u7528\u6c2f\u7532\u9178\u4e59\u916f\u6216\u4e09\u5149\u6c14\u4f5c\u4e3a\u95ed\u73af\u8bd5\u5242\u5f88\u5bb9\u6613\u5730\u8f6c\u5316\u4e3a\u5355\u4f53C2\u3002\u5177\u4f53\u7ed3\u6784\u8868\u5f81\u89c1\u4e0a\u56fe\u3002<\/p>\n

\u00a0\u56fe4\uff1a<\/b><\/strong>\u5408\u6210<\/b><\/strong>C2<\/b><\/strong>\u5f00\u73af\u53cd\u5e94\u7684<\/b><\/strong>HNMR\u548cGPC\u56fe\u8c31<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\u5355\u4f53C2\u7684\u5f00\u73af\u805a\u5408\u53cd\u5e94\u75311,8-\u4e8c\u6c2e\u6742\u53cc\u73af\u5341\u4e00\u78b3-7-\u70ef\u50ac\u5316\u8fdb\u884c\uff0c\u4f7f\u7528\u4e24\u4e2a\u521d\u59cb\u6d53\u5ea6\u7136\u540e\u901a\u8fc7HNMR\u548cGPC\u76d1\u6d4b\u3002\u7ed3\u679c\u5982\u56fe\u3002<\/p>\n

A\u548cB\u663e\u793a\u5728\u4f4e\u521d\u59cb\u5355\u4f53\u6d53\u5ea6\uff080.3M\uff09\u4e0b\uff0cC2\u7684ROP\u9075\u5faa\u4f2a\u4e00\u7ea7\u52a8\u529b\u5b66\uff0c\u5176\u8868\u89c2\u901f\u7387\u4e3a0.20 h -1<\/sup>\uff0c\u76f4\u5230\u5355\u4f53\u8f6c\u5316\u7387\u4e3a\u301c78\uff05\uff0c\u8d85\u8fc7\u8be5\u503c\u4ee5\u540e\u52a8\u529b\u5b66\u66f2\u7ebf\u8d8b\u4e8e\u5e73\u8861\uff0c\u6700\u9ad8\u8f6c\u5316\u7387\u4e3a80\uff05\u3002<\/p>\n

C\u548cE\u663e\u793a\u4e86Mn<\/sub>\u548c\u5355\u4f53\u8f6c\u6362\u7387\u4e4b\u95f4\u7684\u8fd1\u4f3c\u7684\u5173\u7cfb\u66f2\u7ebf\uff0c\u6700\u7ec8\u8f6c\u6362\u7387\u8fbe\u523094%\uff0cMn<\/sub>\u8fbe\u52307700 g\/mol\u3002<\/p>\n

D\u548cF\u5206\u522b\u4e3a\u53cd\u5e94\u6df7\u5408\u7269\u57280.3M\u548c1.0M\u7684\u5355\u4f53\u6d53\u5ea6\u4e0b\u5728\u4e0d\u540c\u65f6\u95f4\u7684GPC\u66f2\u7ebf\u3002<\/p>\n

\u00a0\u56fe5\uff1a<\/b><\/strong>\u5355\u4f53<\/b><\/strong>C2\u4e0eH<\/b><\/strong>2<\/b><\/sub><\/strong>O<\/b><\/strong>2<\/b><\/sub><\/strong>\u00a0<\/b><\/strong>\u53cd\u5e94\u7684<\/b><\/strong>HNMR\u56fe\u8c31<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\u5982\u4e0a\u56fe\u6240\u793a\uff0c\u5728H2<\/sub>O2<\/sub>\u73af\u5883\u4e0b\uff0cC2\u88ab\u5feb\u901f\u6c27\u5316\u5e76\u5206\u89e3\u6210\u4e24\u4e2a\u6682\u65f6\u4e2d\u95f4\u4f53\uff1a2c’\u548c\u5bf9\u82ef\u4e8c\u915a\u7532\u57fa\u5316\u7269\uff084\uff09\u30024\u5feb\u901f\u8f6c\u5316\u62104-\uff08\u7f9f\u7532\u57fa\uff09\u82ef\u915a\uff084b\uff09\uff0c\u901a\u8fc7H2<\/sub>O\u76f4\u63a5\u53cd\u5e94\u6216\u8005\u6216\u95f4\u63a5\u7531\u78f7\u9178\u916f\u4f5c\u4e3a\u4e2d\u95f4\u4f53\u6c34\u89e3\u4e3a4b\u3002HNMR\u9a8c\u8bc1\u4e86\u4e0a\u8ff0\u53cd\u5e94\u3002<\/p>\n

\u00a0<\/b><\/strong>\u56fe6<\/b><\/strong>\uff1a<\/b><\/strong>\u5206\u89e3\u793a\u610f\u56fe\u548c\u56fe\u8c31\u5206\u6790<\/b><\/strong>\u00a0<\/b><\/strong><\/p>\n

\"\"<\/p>\n

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\uff08B\uff09\u7ebf\u6027\u5316\u5408\u72693\uff085mg \/ mL\uff09\u7684H NMR\u5149\u8c31\uff0c\u6c18\u5316PB\uff08pH 7.4,50mM\uff09\u4e0eH 2<\/sub>\u00a0O 2<\/sub>\uff0860mM\uff09\u572837\u2103\u4e0b\u5b75\u80b248\u5c0f\u65f6\u3002<\/p>\n

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\u56fe7<\/b><\/strong>\uff1a<\/b><\/strong>\u4e3b\u8981\u7684\u964d\u89e3\u4ea7\u7269\u53ca\u5176\u8868\u5f81<\/b><\/strong>
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\u56fe8<\/b><\/strong>\uff1a<\/b><\/strong>\u901a\u8fc7\u6fc0\u5149\u6563\u5c04<\/b><\/strong>\u76d1\u6d4b\u7684BPC2c\u7eb3\u7c73\u7c92\u7684\u6c27\u5316\u964d\u89e3<\/b><\/strong>\u00a0\u00a0<\/b><\/strong>
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\u56fe9<\/b><\/strong>\uff1a<\/b><\/strong>\u964d\u89e3\u7eb3\u7c73\u9897\u7c92\u7684\u8367\u5149\u5206\u6790<\/b><\/strong>\u00a0<\/b><\/strong>
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\u6587\u732e\u94fe\u63a5<\/b><\/strong>\uff1aOxidation Degradable Aliphatic Polycarbonates with Pendent Phenylboronic Ester<\/u><\/a>\uff08Macromolecules\uff0c2016, DOI: 10.1021\/acs.macromol.6b01883\uff09<\/p>\n

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\u6750\u6599\u4eba\u7f51\u5411\u5404\u5927\u56e2\u961f\u8bda\u5fc3\u7ea6\u7a3f\uff0c\u8bfe\u9898\u7ec4\u6700\u65b0\u6210\u679c\u3001\u65b9\u5411\u603b\u7ed3\u3001\u56e2\u961f\u8bbf\u8c08\u3001\u5b9e\u9a8c\u6280\u80fd\u7b49\u7686\u53ef\u6295\u7a3f\uff0c\u8bf7\u8054\u7cfb\uff1a\u90ae\u7bb1tougao@cailiaoren.com \u6216 QQ\uff1a97482208\u3002<\/p>\n

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