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\"\"<\/p>\n

\u4f7f\u7528\u4e0d\u540c\u7684\u50ac\u5316\u4f53\u7cfb\uff0c\u901a\u8fc7\u4e00\u9505\u4e24\u6b65\u6cd5\u5408\u6210\u4e86\u542b\u6709PM\u03b2BL\u7247\u6bb5\u7684\u5404\u79cd\u4e8c\u5d4c\u6bb5\u5171\u805a\u7269\u3002
\n a \u901a\u8fc7\u4e00\u9505\u4e24\u6b65\u6cd5\u8fdb\u884c\u987a\u5e8f\u5171\u805a\uff0c\u8fdb\u6599\u6bd4\u4e3aM1\uff1aM0\uff1a\u5f15\u53d1\u5242= 50\uff1a50\uff1a1\uff0c[M] 0 = 2.5 M\u5728\u7532\u82ef\u4e2d\uff08THF\u4e2d\u7684\u5165\u53e33\u9664\u5916\uff09\u3002\u4f8b\u5982\uff0c\u4f7f\u7b2c\u4e00\u5355\u4f53\uff0850\u5f53\u91cf\uff09\u5b8c\u5168\u53cd\u5e94\uff0c\u7136\u540e\u52a0\u5165\u7b2c\u4e8c\u5355\u4f53\uff0850\u5f53\u91cf\uff09\uff0c\u800c\u4e0d\u8fdb\u884c\u4efb\u4f55\u7b2c\u4e00\u53cd\u5e94\u5904\u7406\uff0c\u5f97\u5230\u5d4c\u6bb5\u5171\u805a\u7269\u3002\u6bcf\u4e2a\u6b65\u9aa4\u7684\u53cd\u5e94\u65f6\u95f4\u4e3a24\u5c0f\u65f6\uff0c\u672a\u4f18\u5316\u3002<\/p>\n

b \u901a\u8fc71 H NMR\u5149\u8c31\u6d4b\u5b9a\u3002<\/p>\n

c \u4ece\u65b9\u7a0b\u5f0fMn\u8ba1\u7b97\uff0c\u7406\u8bba=\uff08M1 \/ I\uff09\u00d7M1\u00d798.04 +\uff08M2 \/ I\uff09\u00d7\u8f6c\u6362M2\u00d786.04 + 108\u3002<\/p>\n

d \u901a\u8fc7GPC\u5728THF\u4e2d\u6d4b\u5b9a\uff0c\u805a\u82ef\u4e59\u70ef\u4f5c\u4e3a\u6807\u51c6\u3002\u901a\u8fc7\u5dee\u793a\u626b\u63cf\u91cf\u70ed\u6cd5\uff08DSC\uff09\u8fdb\u884c\u68c0\u6d4b\u3002<\/p>\n

\u56fe1 \u4ee3\u8868\u6027GPC\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\uff08A\uff09\u4ee3\u8868\u6027GPC\u56fe\u7684\u7b2c\u4e00PM\u03b2BL\u7247\u6bb5\uff08\u9ed1\u8272\uff09\u548cPM\u03b2BL-b-PHB\uff08\u7ea2\u8272\uff09\uff0c\u88681\uff0c\u6761\u76ee1\u3002<\/p>\n

\uff08B\uff09\u4ee3\u8868\u6027GPC\u56fe\u7684\u7b2c\u4e00PM\u03b2BL\u7247\u6bb5\uff08\u9ed1\u8272\uff09\u548cPM\u03b2BL-b-PLA\uff08\u7ea2\u8272\uff09 \uff0c\u88681\uff0c\u6761\u76ee3\u3002<\/p>\n

\u56fe2 \u5747\u805a\u7269\u548c\u76f8\u5e94\u7684\u4e8c\u5d4c\u6bb5\u5171\u805a\u7269\u7684DSC\u66f2\u7ebf\u6bd4\u8f83\uff08\u7b2c\u4e8c\u6b21\u52a0\u70ed\uff09<\/strong><\/p>\n

\"\"<\/p>\n

\uff08A\uff091.\u7b2c\u4e00\u4e2aPM\u03b2BL\u7247\u6bb5\uff08\u88681\uff0c\u6761\u76ee1\uff09; 2. PHB\u5747\u805a\u7269\uff08\u8868S1\uff0c\u6761\u76ee1\uff09; 3.PM\u03b2BL-b-PHB\uff08\u88681\uff0c\u6761\u76ee1\uff09; 4.PM\u03b2BL-b-PHB\uff08\u88681\uff0c\u6761\u76ee1\uff0c\u572890\u2103\u4e0b\u7ed3\u6676\uff09\u3002<\/p>\n

\uff08B\uff091.\u7b2c\u4e00PHB\u6bb5\uff08\u88681\uff0c\u6761\u76ee2\uff09; \u65e0\u6548PM\u03b2BL\uff08\u8868S1\uff0c\u6761\u76ee4\uff09; 3. PHB-b-PM\u03b2BL\uff08\u88681\uff0c\u6761\u76ee2\uff09\u3002<\/p>\n

\uff08C\uff091. PLA\u5747\u805a\u7269\uff08\u8868S1\uff0c\u6761\u76ee5\uff09; \u65e0\u6548PM\u03b2BL\uff08\u88681\uff0c\u6761\u76ee3\uff09; 3.PM\u03b2BL-b-PLA\uff08\u88681\uff0c\u6761\u76ee3\uff09\u3002<\/p>\n

\uff08D\uff091.PPDL\u5747\u805a\u7269\uff08\u8868S1\uff0c\u6761\u76ee6\uff09; \u65e0\u6548PM\u03b2BL\uff08\u88681\uff0c\u6761\u76ee5\uff09; 3.PM\u03b2BL-b-PPDL\uff08\u88681\uff0c\u6761\u76ee5\uff09\u3002<\/p>\n

\u56fe3 \u7531Salen-Al\u7edc\u5408\u7269\u5f15\u53d1\u7684\u4e8c\u5d4c\u6bb5\u5171\u805a\u7269\u76841 H NMR\u5149\u8c31<\/strong><\/p>\n

\"\"<\/p>\n

1 H NMR\u8c31\u663e\u793a\u6240\u5f97\u4e8c\u5d4c\u6bb5\u5171\u805a\u7269\u7684\u7ec4\u6210\u3002\u8be5\u6bd4\u4f8b\u4e0e\u88681\u4e2d\u5355\u4f53\u7684\u8f6c\u5316\u7387\u543b\u5408\u826f\u597d\u3002<\/p>\n

\u88682 \u7531Salen-Al\u7edc\u5408\u72694 \/ BnOH\u5f15\u53d1\u7684\u5916\u6d88\u65cbM\u03b2BL\uff08M1\uff09\u548c\u5916\u6d88\u65cb-BL\uff08M2\uff09\u7684\u5747\u805a\u548c\u540c\u65f6\u5171\u805a<\/strong><\/p>\n

\"\"<\/p>\n

a \u4f7f\u7528\u82c4\u9187\u4f5c\u4e3a\u5f15\u53d1\u5242\uff0c\u5728\u7532\u82ef\u6eb6\u6db2\u4e2d\u8fdb\u884c\u6240\u6709\u805a\u5408\u4ee5\u4ea7\u751f\u82c4\u6c27\u57fa\u94dd\uff0c[\u5185\u916f]0 = 2.5M\u3002<\/p>\n

b \u7531\u5404\u5355\u4f53\u76841 H NMR\u6d4b\u5b9a\u3002<\/p>\n

c \u7531\u6240\u5f97\u5171\u805a\u7269\u7684\u4e9a\u4e59\u70ef\u57fa\u76841H NMR\u6d4b\u5b9a\u3002<\/p>\n

d \u4ece\u65b9\u7a0b\u5f0fMn\u8ba1\u7b97\uff0c\u7406\u8bba=\uff08M1 \/ I\uff09\u00d7M1\u00d798.04 +\uff08M2 \/ I\uff09\u00d7\u7684\u8f6c\u5316\u7387M2\u00d786.04 + 108\u7684\u8f6c\u5316\u7387\u3002\u901a\u8fc7GPC\u5728THF\u4e2d\u6d4b\u5b9a\uff0c\u805a\u82ef\u4e59\u70ef\u4f5c\u4e3a\u6807\u51c6\u3002<\/p>\n

e\u00a0\u805a\u5408\u7269\u5206\u6563\u6027\u6307\u6570\uff0c\u7528\u4e8e\u63cf\u8ff0\u805a\u5408\u7269\u5206\u5b50\u91cf\u5206\u5e03\u3002<\/p>\n

f \u7531DSC\u786e\u5b9a\u3002<\/p>\n

g \u7531[M\u03b2BL-BL] \/ [M\u03b2BL-M\u03b2BL+M\u03b2BL-BL]\u8ba1\u7b97\u7684\u7531\u4e9a\u4e59\u70ef\u57fa\u7ec4\u6210\u76841H NMR\u6d4b\u5b9a\u7684\u6240\u5f97\u5171\u805a\u7269\u4e2d\u5f02\u6784\u4f53\u7684\u767e\u5206\u6bd4\u6469\u5c14\u6bd4\u3002<\/p>\n

\u56fe4 \u7531Salen-Al\u7edc\u5408\u7269\u57284 \/ BnOH\u4f53\u7cfb\u4e2d\u5f15\u53d1\u7684\u5171\u805a\u53cd\u5e94\u7684\u52a8\u529b\u5b66\u7814\u7a76<\/strong><\/p>\n

\"\"<\/p>\n

\u53ef\u4ee5\u4ece\u76f4\u7ebf\u7684\u659c\u7387\u548c\u622a\u8ddd\u62df\u5408\u4e24\u79cd\u5355\u4f53\u7684\u5171\u805a\u53cd\u5e94\u6bd4\uff08rM\u03b2BL= 0.992\u548crBL = 0.923\uff09\u3002\u7ed3\u679c\u8868\u660erac-M\u03b2BL\u548crac-BL\u5177\u6709\u63d2\u5165\u805a\u5408\u7269\u4e3b\u94fe\u7684\u76f8\u7b49\u6982\u7387\u3002\u6240\u5f97\u5171\u805a\u7269\u8868\u73b0\u51fa\u4e24\u79cd\u5355\u4f53\u7684\u968f\u673a\u5206\u5e03\u3002<\/p>\n

\u88683 \u5728\u80fa\u5b58\u5728\u4e0bPM\u03b2BL\u548cP\uff08M\u03b2BL-ran-BL\uff09\u7684\u964d\u89e3<\/strong><\/p>\n

\"\"<\/p>\n

a \u6839\u636eM\u03b2BL\u5355\u4f4d\u542b\u91cf\u6dfb\u52a0\u80fa\u3002<\/p>\n

b \u964d\u89e3\u524d\u6bcd\u4f53\u805a\u5408\u7269\u7684\u5206\u5b50\u91cf\u548c\u5206\u5e03\u3002\u901a\u8fc7GPC\u5728THF\u4e2d\u6d4b\u5b9a\uff0c\u4ee5\u805a\u82ef\u4e59\u70ef\u4e3a\u6807\u51c6\u3002<\/p>\n

c \u964d\u89e3\u4ea7\u7269\u7684\u5206\u5b50\u91cf\u548c\u5206\u5e03\u3002\u901a\u8fc7GPC\u5728THF\u4e2d\u6d4b\u5b9a\uff0c\u4ee5\u805a\u82ef\u4e59\u70ef\u4e3a\u6807\u51c6\u3002<\/p>\n

\u56fe5 \u88683\u4e2d\u7531\u80fa\u4ecb\u5bfc\u7684\u964d\u89e3\u4ea7\u7269\u7684ESI-MS\u5149\u8c31<\/strong><\/p>\n

\"\"<\/p>\n

\uff08A\uff09\u88683\u6761\u76ee4\u3002<\/p>\n

\uff08B\uff09\u88683\u6761\u76ee11\u3002<\/p>\n

\u56fe6 \u901a\u8fc7\u786b\u9187\u5bf9P\uff08M\u03b2BL-ran-BL\uff09\u8fdb\u884c\u540e\u805a\u5408\uff0c\u70ef\u57fa\u7684\u70b9\u51fb\u5316\u5b66\u548c\u81ea\u7531\u57fa\u5f15\u53d1\u7684\u4ea4\u8054\u53cd\u5e94<\/strong><\/p>\n

\"\"<\/p>\n

\u03b1\u4f4d\u4e0a\u7684\u4e9a\u4e59\u70ef\u57fa\u5b98\u80fd\u56e2\u901a\u8fc7\u81ea\u7531\u57fa\u5f15\u53d1\u7684\u70b9\u51fb\u5316\u5b66\u548c\u4ea4\u8054\u53cd\u5e94\u7684\u529f\u80fd\u5316\u63d0\u4f9b\u4e86\u6781\u5927\u7684\u53ef\u80fd\u6027\u3002<\/p>\n

\u88684 P\uff08M\u03b2BL-ran-BL\uff09S\u901a\u8fc7\u81ea\u7531\u57fa\u5f15\u53d1\u7684\u4ea4\u8054\u53cd\u5e94\uff08\u6761\u76ee1-3\uff09\u548c\u786b\u9187 – \u5355\u4f53\u5316\u5b66\u5316\u5b66\uff08Entry 4\uff09\u7684\u540e\u805a\u5408\u7684\u603b\u7ed3<\/strong><\/p>\n

\"\"<\/p>\n

a 0.2\u5f53\u91cf\u7684AIBN\u4f5c\u4e3a\u5f15\u53d1\u5242\uff0c\u572870\u2103\u4e0b\u5728THF\u4e2d\u8fdb\u884c\uff0c\u53cd\u5e94\u65f6\u95f4\u4e3a12\u5c0f\u65f6\u3002<\/p>\n

b \u7531DSC\u786e\u5b9a\u3002<\/p>\n

c \u901a\u8fc71H NMR\u4eceP\uff08M\u03b2BL-ran-BL\uff09\u5171\u632f\u7684\u03b1-\u4e9a\u7532\u57fa\u533a\u57df\u6d4b\u5b9a\u3002<\/p>\n

d \u5b98\u80fd\u5316\u5171\u805a\u7269\u7684\u73bb\u7483\u5316\u8f6c\u53d8\u6e29\u5ea6\uff0c\u7531DSC\u786e\u5b9a\u3002<\/p>\n

e \u4ece\u6bcd\u4f53\u805a\u5408\u7269\u548c\u5b98\u80fd\u5316\u805a\u5408\u7269\u4e4b\u95f4\u7684\u5dee\u5f02\u8ba1\u7b97\u3002<\/p>\n

f \u6240\u5f97\u805a\u5408\u7269\u4e0d\u6eb6\u4e8e\u5e38\u7528\u6eb6\u5242\u3002<\/p>\n

g 0.2\u5f53\u91cf\u7684DMPA\u4f5c\u4e3a\u5f15\u53d1\u5242\uff0c\u52a0\u51655.0\u5f53\u91cf\u7684\u5bf9\u7532\u6c27\u57fa\u82c4\u57fa\u786b\u9187\uff1b\u53cd\u5e94\u572825\u2103\u4e0b\u5728THF\u4e2d\u8fdb\u884c6\u5c0f\u65f6\uff0c\u5e76\u4ee5hv\u7167\u5c04\u3002<\/p>\n

\u56fe7 \u6bcd\u4f53\u5171\u805a\u7269\u548c\u4ea4\u8054\u805a\u5408\u7269\u7684DSC\u66f2\u7ebf<\/strong><\/p>\n

\"\"<\/p>\n

\uff08A\uff09P9 \uff08B\uff09CP9 \uff08C\uff09CP27\uff08D\uff09CP100<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u5415\u5c0f\u5175\u8bfe\u9898\u7ec4\u901a\u8fc7\u4f7f\u7528salen Al\uff08III\uff09\u6216\u6c28\u57fa\u70f7\u6c27\u57fa\u53cc\uff08\u82ef\u915a\uff09\u9487\u9170\u6c28\u57fa\u7edc\u5408\u7269\u4f5c\u4e3a\u50ac\u5316\u5242\u50ac\u5316\u7b49\u5f53\u91cf\u7684\u82c4\u9187\u5408\u6210\u534a\u7ed3\u6676\u548c\u65e0\u5b9a\u5f62\u94fe\u6bb5\u7ec4\u6210\u7684\u4e8c\u5d4c\u6bb5\u805a\u916f\u3002\u5f97\u5230\u7684\u4e8c\u5d4c\u6bb5\u805a\u916f\u7684\u6027\u8d28\u53d6\u51b3\u4e8e\u4f7f\u7528\u7684\u5185\u916f\u548c\u50ac\u5316\u5242\u3002\u5728\u9010\u6b65\u52a0\u5165\u5916\u6d88\u65cb-M\u03b2BL\u548crac-BL\uff0c\u7edc\u5408\u72691\u5f97\u5230\u7531\u95f4\u89c4\u5bcc\u96c6\u7684\u534a\u7ed3\u6676PM\u03b2BL\u7247\u6bb5\u548c\u65e0\u5b9a\u5f62PHB\u7247\u6bb5\u7ec4\u6210\u7684PM\u03b2BL-b-PHB\u4e8c\u5d4c\u6bb5\u5171\u805a\u7269\uff0c\u800c\u7edc\u5408\u72692\u62163\u63d0\u4f9b\u7531\u65e0\u5b9a\u5f62PM\u03b2BL\u7247\u6bb5\u548c\u534a\u6676\u4f53PHB\u7ec4\u6210\u7684\u4e8c\u5d4c\u6bb5\u805a\u916f\u6216\u5176\u4ed6\u805a\u916f\uff08PLA\u6216PCL\u6216PPDA\uff09\u90e8\u5206\u3002\u7edc\u5408\u72694\u662fM\u03b2BL\u548cBL\u5171\u805a\u5408\u7684\u4f18\u5f02\u50ac\u5316\u5242\uff0c\u63d0\u4f9b\u4e86\u4e0e\u5355\u4f53\u8fdb\u6599\u6bd4\u5b8c\u5168\u63a5\u8fd1\u7684\u65e0\u89c4\u5171\u805a\u7269P\uff08M\u03b2BL-ran-BL\uff09\u3002\u65e0\u89c4\u5171\u805a\u7269\u5728\u8def\u6613\u65af\u78b1\u5b58\u5728\u4e0b\u5bb9\u6613\u964d\u89e3\u6210\u4f4e\u805a\u7269\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u901a\u8fc7\u6539\u53d8\u5171\u805a\u7269\u4e2d\u4e9a\u4e59\u70ef\u57fa\u7684\u542b\u91cf\u53ef\u4ee5\u8c03\u8282\u964d\u89e3\u6027\u3002\u6b64\u5916\uff0cP\uff08M\u03b2BL-ran-BL\uff09\u5171\u805a\u7269\u4e2d\u5747\u5300\u5206\u5e03\u7684\u4e9a\u4e59\u70ef\u57fa\u80fd\u591f\u901a\u8fc7\u81ea\u7531\u57fa\u5f15\u53d1\u7684\u4ea4\u8054\u53cd\u5e94\u6216\u786b\u9187-\u70ef\u952e\u7684\u70b9\u51fb\u5316\u5b66\u8fdb\u884c\u540e\u805a\u5408\uff0c\u4ea7\u751f\u5177\u6709\u589e\u5f3a\u7684\u70ed\u6027\u8d28\u7684\u5b98\u80fd\u5316\u548c\u4ea4\u8054\u805a\u5408\u7269\u3002\u8fd9\u4e9b\u7b56\u7565\u5c06\u63d0\u4f9b\u5de8\u5927\u7684\u53ef\u80fd\u6027\u6765\u5408\u6210\u5177\u6709\u53ef\u8bbe\u8ba1\u7684\u7247\u6bb5\u6216\u5b98\u80fd\u56e2\u7684\u591a\u79cd\u5d4c\u6bb5\u548c\u65e0\u89c4\u5171\u805a\u7269\u3002<\/p>\n

\u901a\u8baf\u4f5c\u8005\u7b80\u4ecb\uff1a\u5415\u5c0f\u5175 \u6559\u6388 <\/a>\uff0c<\/strong>2002\u5e74 \u5927\u8fde\u7406\u5de5\u5927\u5b66\u83b7\u5f97\u5de5\u5b66\u535a\u58eb\u5b66\u4f4d\uff0c\u73b0\u4e3a\u5927\u8fde\u7406\u5de5\u5927\u5b66\u6559\u6388\u3001\u535a\u58eb\u751f\u5bfc\u5e08\uff0c\u7cbe\u7ec6\u5316\u5de5\u56fd\u5bb6\u91cd\u70b9\u5b9e\u9a8c\u5ba4\u526f\u4e3b\u4efb\u30022005\u5e74 \u5165\u9009\u6559\u80b2\u90e8\u65b0\u4e16\u7eaa\u4f18\u79c0\u4eba\u624d\u652f\u6301\u8ba1\u5212\u30022006\u5e74 \u56fd\u5bb6\u6770\u51fa\u9752\u5e74\u79d1\u5b66\u57fa\u91d1\u83b7\u5f97\u8005\u30022007\u5e74 \u5165\u9009\u8fbd\u5b81\u7701\u7b2c\u56db\u6279\u201c\u767e\u5343\u4e07\u4eba\u624d\u5de5\u7a0b\u201d\u767e\u4eba\u5c42\u6b21\u4eba\u9009\u30022009\u5e74 \u5165\u9009\u201c\u65b0\u4e16\u7eaa\u767e\u5343\u4e07\u4eba\u624d\u5de5\u7a0b\u201d\u56fd\u5bb6\u7ea7\u4eba\u9009\u30022011\u5e74 \u6559\u80b2\u90e8\u957f\u6c5f\u5b66\u8005\u7279\u8058\u6559\u6388\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aFunctionalized Polyesters with Tunable Degradability Prepared by Controlled Ring-Opening (Co)polymerization of Lactones<\/a><\/strong> (Macromolecules\uff0c2017\uff0cDOI: 10.1021\/acs.macromol.7b00239)<\/p>\n

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\"\"<\/p>\n

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