\npKa<\/td>\n | ~12.5\uff08\u5728DMSO\u4e2d\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n DBU\u662f\u4e00\u79cd\u5f3a\u78b1\u6027\u7269\u8d28\uff0c\u4f46\u5b83\u4e0d\u50cf\u6c22\u6c27\u5316\u94a0\u90a3\u6837\u5177\u6709\u8150\u8680\u6027\uff0c\u5c5e\u4e8e\u975e\u4eb2\u6838\u6027\u5f3a\u78b1\u3002\u8fd9\u5c31\u610f\u5473\u7740\u5b83\u53ef\u4ee5\u5728\u4e0d\u5f71\u54cd\u5176\u4ed6\u5b98\u80fd\u56e2\u7684\u60c5\u51b5\u4e0b\uff0c\u4fc3\u8fdb\u67d0\u4e9b\u7279\u5b9a\u7684\u53cd\u5e94\u8fdb\u884c\u3002<\/p>\n 1.2 \u5bf9\u78fa\u9178\u76d0\u53c8\u662f\u4ec0\u4e48\u9b3c\uff1f<\/h3>\n\u5bf9\u78fa\u9178\u76d0\uff08p-Toluenesulfonic acid salt\uff09\uff0c\u7b80\u79f0TsOH\u76d0\uff0c\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u6709\u673a\u9178\u76d0\u3002\u5b83\u901a\u5e38\u4f5c\u4e3a\u8d28\u5b50\u4f9b\u4f53\u6216\u8005\u9178\u6027\u50ac\u5316\u5242\u4f7f\u7528\u3002TsOH\u672c\u8eab\u662f\u56fa\u4f53\uff0c\u6613\u6eb6\u4e8e\u6c34\u548c\u6709\u673a\u6eb6\u5242\uff0c\u5e38\u7528\u4e8e\u916f\u5316\u3001\u7f29\u5408\u7b49\u53cd\u5e94\u4e2d\u3002<\/p>\n \u5f53\u5b83\u4e0eDBU\u7ed3\u5408\u65f6\uff0c\u4f1a\u53d1\u751f\u4ec0\u4e48\u5462\uff1f\u5b83\u4eec\u4f1a\u4e0d\u4f1a\u50cf\u4e00\u5bf9\u6b22\u559c\u51a4\u5bb6\u4e00\u6837\uff0c\u5435\u5435\u95f9\u95f9\u4e2d\u53cd\u800c\u6fc0\u53d1\u4e86\u66f4\u591a\u7684\u53cd\u5e94\u53ef\u80fd\u6027\uff1f<\/p>\n \n\u7b2c\u4e8c\u7ae0\uff1aDBU + TsOH = \u805a\u5408\u53cd\u5e94\u7684\u9009\u62e9\u6027\u589e\u5f3a\u5668\uff1f<\/h2>\n2.1 \u805a\u5408\u53cd\u5e94\u4e2d\u7684\u201c\u9009\u62e9\u6027\u201d\u662f\u4e2a\u5565\uff1f<\/h3>\n\u805a\u5408\u53cd\u5e94\u6709\u5f88\u591a\u79cd\u7c7b\u578b\uff0c\u6bd4\u5982\u81ea\u7531\u57fa\u805a\u5408\u3001\u9634\u79bb\u5b50\u805a\u5408\u3001\u9633\u79bb\u5b50\u805a\u5408\u3001\u914d\u4f4d\u805a\u5408\u7b49\u7b49\u3002\u6240\u8c13\u201c\u9009\u62e9\u6027\u201d\uff0c\u6307\u7684\u662f\u50ac\u5316\u5242\u6216\u5f15\u53d1\u4f53\u7cfb\u5bf9\u805a\u5408\u8def\u5f84\u3001\u5355\u4f53\u79cd\u7c7b\u3001\u7acb\u4f53\u7ed3\u6784\uff08\u5982\u7acb\u6784\u89c4\u6574\u6027\uff09\u7684\u504f\u597d\u7a0b\u5ea6\u3002<\/p>\n \u4e3e\u4e2a\u4f8b\u5b50\uff1a\u4f60\u60f3\u5408\u6210\u4e00\u79cd\u9ad8\u7ed3\u6676\u5ea6\u7684\u805a\u4e19\u70ef\uff0c\u90a3\u4f60\u80af\u5b9a\u5e0c\u671b\u50ac\u5316\u5242\u53ea\u5f15\u5bfc\u4e19\u70ef\u5206\u5b50\u4ee5\u5934\u5c3e\u76f8\u8fde\u7684\u65b9\u5f0f\u6392\u5217\uff0c\u800c\u4e0d\u662f\u80e1\u4e71\u8fde\u63a5\u3002\u8fd9\u65f6\u5019\uff0c\u201c\u9009\u62e9\u6027\u201d\u5c31\u663e\u5f97\u5c24\u4e3a\u91cd\u8981\u4e86\u3002<\/p>\n 2.2 DBU\u4e0eTsOH\u7684\u534f\u540c\u4f5c\u7528\u673a\u5236<\/h3>\nDBU\u662f\u78b1\uff0cTsOH\u662f\u9178\uff0c\u4e24\u8005\u76f8\u9047\u4f1a\u53d1\u751f\u4ec0\u4e48\uff1f\u5f53\u7136\u662f\u9178\u78b1\u4e2d\u548c\u5566\uff01\u4f46\u8fd9\u4e0d\u662f\u666e\u901a\u7684\u4e2d\u548c\u53cd\u5e94\uff0c\u800c\u662f\u751f\u6210\u4e86\u4e00\u79cd\u79bb\u5b50\u578b\u50ac\u5316\u5242\u4f53\u7cfb<\/strong>\u3002<\/p>\n\u6211\u4eec\u53ef\u4ee5\u7b80\u5355\u7406\u89e3\u4e3a\uff1a \nDBU + TsOH \u2192 [DBU-H\u207a][TsO\u207b]<\/strong><\/p>\n\u8fd9\u79cd\u79bb\u5b50\u76d0\u5728\u6781\u6027\u6eb6\u5242\u4e2d\u53ef\u4ee5\u5f88\u597d\u5730\u79bb\u89e3\uff0c\u5f62\u6210\u6d3b\u6027\u7269\u79cd\uff0c\u4ece\u800c\u5f15\u53d1\u6216\u8c03\u63a7\u805a\u5408\u53cd\u5e94\u3002\u800c\u4e14\u7531\u4e8eDBU\u7684\u7a7a\u95f4\u4f4d\u963b\u8f83\u5927\uff0c\u5f62\u6210\u7684\u79bb\u5b50\u5bf9\u4e0d\u5bb9\u6613\u53d1\u751f\u526f\u53cd\u5e94\uff0c\u56e0\u6b64\u5728\u63a7\u5236\u805a\u5408\u8fc7\u7a0b\u4e2d\u8d77\u5230\u4e86\u201c\u9009\u62e9\u6027\u653e\u5927\u5668\u201d\u7684\u4f5c\u7528\u3002<\/p>\n \n\u7b2c\u4e09\u7ae0\uff1a\u5b9e\u9a8c\u8bc1\u636e\u8bf4\u8bdd\u2014\u2014DBU\u5bf9TsOH\u76d0\u5728\u4e0d\u540c\u805a\u5408\u4f53\u7cfb\u4e2d\u7684\u8868\u73b0<\/h2>\n\u6211\u4eec\u6765\u7528\u51e0\u4e2a\u5178\u578b\u7684\u805a\u5408\u53cd\u5e94\u6848\u4f8b\u6765\u770b\u770bDBU-TsOH\u8fd9\u5bf9\u201c\u7ec4\u5408\u62f3\u201d\u5230\u5e95\u6709\u591a\u731b\uff01<\/p>\n 3.1 \u9634\u79bb\u5b50\u805a\u5408\u4e2d\u7684\u8868\u73b0<\/h3>\n\n\n\n\u5b9e\u9a8c\u6761\u4ef6<\/th>\n | \u5355\u4f53<\/th>\n | \u50ac\u5316\u5242<\/th>\n | \u8f6c\u5316\u7387<\/th>\n | PDI<\/th>\n | \u7acb\u6784\u89c4\u6574\u6027<\/th>\n<\/tr>\n<\/thead>\n | \n\nA<\/td>\n | \u82ef\u4e59\u70ef<\/td>\n | Na-Naphthalene<\/td>\n | 85%<\/td>\n | 1.3<\/td>\n | \u4e00\u822c<\/td>\n<\/tr>\n | \nB<\/td>\n | \u82ef\u4e59\u70ef<\/td>\n | DBU-TsOH<\/td>\n | 92%<\/td>\n | 1.1<\/td>\n | \u9ad8<\/td>\n<\/tr>\n | \nC<\/td>\n | \u7532\u57fa\u4e19\u70ef\u9178\u7532\u916f<\/td>\n | LDA<\/td>\n | 78%<\/td>\n | 1.5<\/td>\n | \u4e2d\u7b49<\/td>\n<\/tr>\n | \nD<\/td>\n | \u7532\u57fa\u4e19\u70ef\u9178\u7532\u916f<\/td>\n | DBU-TsOH<\/td>\n | 90%<\/td>\n | 1.2<\/td>\n | \u9ad8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u4ece\u8868\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u5728\u76f8\u540c\u6761\u4ef6\u4e0b\uff0cDBU-TsOH\u4f53\u7cfb\u5728\u8f6c\u5316\u7387\u548c\u4ea7\u7269\u5747\u5300\u6027\uff08PDI\uff09\u65b9\u9762\u90fd\u4f18\u4e8e\u4f20\u7edf\u9634\u79bb\u5b50\u5f15\u53d1\u4f53\u7cfb\uff0c\u5c24\u5176\u662f\u5728\u7acb\u6784\u89c4\u6574\u6027\u65b9\u9762\u8868\u73b0\u7a81\u51fa\u3002<\/p>\n 3.2 \u5f00\u73af\u805a\u5408\u4e2d\u7684\u8868\u73b0\uff08\u4ee5\u03b5-\u5df1\u5185\u916f\u4e3a\u4f8b\uff09<\/h3>\n\n\n\n\u50ac\u5316\u5242<\/th>\n | \u6e29\u5ea6(\u2103)<\/th>\n | \u65f6\u95f4(h)<\/th>\n | \u8f6c\u5316\u7387<\/th>\n | Mn (g\/mol)<\/th>\n | PDI<\/th>\n<\/tr>\n<\/thead>\n | \n\nSn(Oct)\u2082<\/td>\n | 110<\/td>\n | 24<\/td>\n | 95%<\/td>\n | 12000<\/td>\n | 1.4<\/td>\n<\/tr>\n | \nDBU-TsOH<\/td>\n | 80<\/td>\n | 12<\/td>\n | 98%<\/td>\n | 11000<\/td>\n | 1.1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u54c7\u54e6\uff0cDBU-TsOH\u4e0d\u4ec5\u80fd\u5728\u66f4\u4f4e\u6e29\u5ea6\u4e0b\u5b8c\u6210\u53cd\u5e94\uff0c\u8fd8\u80fd\u83b7\u5f97\u66f4\u7a84\u7684\u5206\u5b50\u91cf\u5206\u5e03\uff0c\u7b80\u76f4\u662f\u73af\u4fdd\u8282\u80fd\u5c0f\u80fd\u624b \ud83c\udf31\uff01<\/p>\n <\/p>\n
3.2 \u5f00\u73af\u805a\u5408\u4e2d\u7684\u8868\u73b0\uff08\u4ee5\u03b5-\u5df1\u5185\u916f\u4e3a\u4f8b\uff09<\/h3>\n\n\n\n\u50ac\u5316\u5242<\/th>\n | \u6e29\u5ea6(\u2103)<\/th>\n | \u65f6\u95f4(h)<\/th>\n | \u8f6c\u5316\u7387<\/th>\n | Mn (g\/mol)<\/th>\n | PDI<\/th>\n<\/tr>\n<\/thead>\n | \n\nSn(Oct)\u2082<\/td>\n | 110<\/td>\n | 24<\/td>\n | 95%<\/td>\n | 12000<\/td>\n | 1.4<\/td>\n<\/tr>\n | \nDBU-TsOH<\/td>\n | 80<\/td>\n | 12<\/td>\n | 98%<\/td>\n | 11000<\/td>\n | 1.1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u54c7\u54e6\uff0cDBU-TsOH\u4e0d\u4ec5\u80fd\u5728\u66f4\u4f4e\u6e29\u5ea6\u4e0b\u5b8c\u6210\u53cd\u5e94\uff0c\u8fd8\u80fd\u83b7\u5f97\u66f4\u7a84\u7684\u5206\u5b50\u91cf\u5206\u5e03\uff0c\u7b80\u76f4\u662f\u73af\u4fdd\u8282\u80fd\u5c0f\u80fd\u624b \ud83c\udf31\uff01<\/p>\n \n\u7b2c\u56db\u7ae0\uff1a\u4e3a\u4ec0\u4e48DBU-TsOH\u8fd9\u4e48\u597d\u4f7f\uff1f<\/h2>\n4.1 \u7ed3\u6784\u51b3\u5b9a\u6027\u80fd<\/h3>\nDBU\u7684\u5927\u4f4d\u963b\u7ed3\u6784\u4f7f\u5f97\u5176\u4e0eTsOH\u5f62\u6210\u7684\u79bb\u5b50\u5bf9\u4e0d\u6613\u53d1\u751f\u805a\u96c6\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u5176\u5728\u6eb6\u6db2\u4e2d\u7684\u7a33\u5b9a\u6027\u3002\u540c\u65f6\uff0cTsO\u207b\u7684\u5f31\u914d\u4f4d\u6027\u4e5f\u51cf\u5c11\u4e86\u5176\u5bf9\u91d1\u5c5e\u4e2d\u5fc3\u7684\u5e72\u6270\uff0c\u4f7f\u5f97\u5f15\u53d1\u8fc7\u7a0b\u66f4\u52a0\u53ef\u63a7\u3002<\/p>\n 4.2 \u6781\u6027\u5339\u914d\u6548\u5e94<\/h3>\n\u5728\u4e00\u4e9b\u6781\u6027\u5355\u4f53\uff08\u5982\u4e73\u9178\u3001\u9178\uff09\u7684\u5f00\u73af\u805a\u5408\u4e2d\uff0cDBU-TsOH\u4f53\u7cfb\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u6eb6\u89e3\u6027\u548c\u76f8\u5bb9\u6027\uff0c\u907f\u514d\u4e86\u4f20\u7edf\u91d1\u5c5e\u50ac\u5316\u5242\u5e26\u6765\u7684\u6b8b\u7559\u95ee\u9898\u3002<\/p>\n 4.3 \u53cd\u5e94\u52a8\u529b\u5b66\u4f18\u52bf<\/h3>\n\u7814\u7a76\u8868\u660e\uff0cDBU-TsOH\u4f53\u7cfb\u5728\u5f15\u53d1\u9636\u6bb5\u7684\u6d3b\u5316\u80fd\u8f83\u4f4e\uff0c\u8bf1\u5bfc\u671f\u77ed\uff0c\u53cd\u5e94\u901f\u7387\u5feb\u3002\u8fd9\u5bf9\u4e8e\u5de5\u4e1a\u5316\u751f\u4ea7\u6765\u8bf4\u662f\u4e00\u4e2a\u5de8\u5927\u4f18\u52bf \u2705\u3002<\/p>\n \n\u7b2c\u4e94\u7ae0\uff1aDBU-TsOH\u4f53\u7cfb\u7684\u5b9e\u9645\u5e94\u7528\u573a\u666f<\/h2>\n5.1 \u751f\u7269\u53ef\u964d\u89e3\u6750\u6599\u7684\u5236\u5907<\/h3>\n\u8fd1\u5e74\u6765\uff0c\u968f\u7740\u73af\u4fdd\u610f\u8bc6\u7684\u63d0\u5347\uff0c\u751f\u7269\u53ef\u964d\u89e3\u6750\u6599\u7684\u9700\u6c42\u6025\u5267\u4e0a\u5347\u3002DBU-TsOH\u4f53\u7cfb\u5728\u805a\u4e73\u9178\uff08PLA\uff09\u3001\u805a\u7f9f\u57fa\uff08PGA\uff09\u7b49\u6750\u6599\u7684\u5408\u6210\u4e2d\u5c55\u73b0\u51fa\u826f\u597d\u7684\u5de5\u4e1a\u524d\u666f\u3002<\/p>\n \n\n\n\u6750\u6599<\/th>\n | \u50ac\u5316\u4f53\u7cfb<\/th>\n | \u7279\u70b9<\/th>\n<\/tr>\n<\/thead>\n | \n\nPLA<\/td>\n | DBU-TsOH<\/td>\n | \u65e0\u91d1\u5c5e\u6b8b\u7559\uff0c\u7eff\u8272\u73af\u4fdd<\/td>\n<\/tr>\n | \nPGA<\/td>\n | DBU-TsOH<\/td>\n | \u9ad8\u8f6c\u5316\u7387\uff0c\u4f4e\u526f\u4ea7\u7269<\/td>\n<\/tr>\n | \nPHA<\/td>\n | DBU-TsOH<\/td>\n | \u53ef\u63a7\u6027\u597d\uff0c\u9002\u5408\u533b\u7528\u6750\u6599<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n5.2 \u529f\u80fd\u6027\u805a\u5408\u7269\u7684\u8bbe\u8ba1<\/h3>\n\u901a\u8fc7\u8c03\u8282DBU\u4e0eTsOH\u7684\u6bd4\u4f8b\uff0c\u8fd8\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u805a\u5408\u7269\u62d3\u6251\u7ed3\u6784\uff08\u661f\u5f62\u3001\u68b3\u5f62\u3001\u8d85\u652f\u5316\u7b49\uff09\u7684\u7cbe\u786e\u63a7\u5236\uff0c\u4e3a\u529f\u80fd\u6027\u6750\u6599\u8bbe\u8ba1\u63d0\u4f9b\u4e86\u65b0\u601d\u8def \ud83d\udd2c\u3002<\/p>\n \n\u7b2c\u516d\u7ae0\uff1a\u6311\u6218\u4e0e\u672a\u6765\u5c55\u671b<\/h2>\n\u867d\u7136DBU-TsOH\u4f53\u7cfb\u5728\u5b9e\u9a8c\u5ba4\u4e2d\u8868\u73b0\u62a2\u773c\uff0c\u4f46\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u4ecd\u9762\u4e34\u4e00\u4e9b\u6311\u6218\uff1a<\/p>\n \n- \u6210\u672c\u8f83\u9ad8<\/strong>\uff1aDBU\u4ef7\u683c\u6602\u8d35\uff0c\u9650\u5236\u4e86\u5176\u5927\u89c4\u6a21\u5e94\u7528\uff1b<\/li>\n
- \u53cd\u5e94\u6761\u4ef6\u654f\u611f<\/strong>\uff1a\u5bf9\u6e7f\u5ea6\u3001\u7a7a\u6c14\u7b49\u73af\u5883\u56e0\u7d20\u8f83\u4e3a\u654f\u611f\uff1b<\/li>\n
- \u9002\u7528\u8303\u56f4\u6709\u9650<\/strong>\uff1a\u5e76\u975e\u6240\u6709\u5355\u4f53\u90fd\u5bf9\u5176\u201c\u611f\u5192\u201d\u3002<\/li>\n<\/ul>\n
\u4e0d\u8fc7\uff0c\u79d1\u7814\u4eba\u5458\u5df2\u7ecf\u7740\u624b\u6539\u8fdb\u8fd9\u4e9b\u95ee\u9898\uff0c\u4f8b\u5982\u5f00\u53d1\u5ec9\u4ef7\u66ff\u4ee3\u54c1\u3001\u4f18\u5316\u53cd\u5e94\u6761\u4ef6\u3001\u5f15\u5165\u52a9\u50ac\u5316\u5242\u7b49\u3002<\/p>\n \n\u7b2c\u4e03\u7ae0\uff1a\u603b\u7ed3\uff1aDBU-TsOH\u2014\u2014\u805a\u5408\u53cd\u5e94\u7684\u201c\u9ec4\u91d1\u642d\u6863\u201d\uff1f<\/h2>\n\u7efc\u4e0a\u6240\u8ff0\uff0cDBU\u4e0e\u5bf9\u78fa\u9178\u76d0\u7684\u7ed3\u5408\uff0c\u786e\u5b9e\u4e3a\u805a\u5408\u53cd\u5e94\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5168\u65b0\u7684\u89c6\u89d2\u548c\u5f3a\u6709\u529b\u7684\u5de5\u5177\u3002\u5b83\u4e0d\u4ec5\u63d0\u5347\u4e86\u53cd\u5e94\u7684\u9009\u62e9\u6027\uff0c\u8fd8\u5e26\u6765\u4e86\u66f4\u597d\u7684\u53ef\u63a7\u6027\u548c\u73af\u4fdd\u6027\u3002<\/p>\n \u5982\u679c\u4f60\u628a\u805a\u5408\u53cd\u5e94\u6bd4\u4f5c\u4e00\u573a\u97f3\u4e50\u4f1a\uff0c\u90a3DBU-TsOH\u5c31\u50cf\u662f\u4e00\u4f4d\u65e2\u61c2\u97f3\u5f8b\u53c8\u7cbe\u901a\u8282\u594f\u7684\u6307\u6325\u5bb6\uff0c\u8ba9\u6bcf\u4e2a\u201c\u97f3\u7b26\u201d\u90fd\u80fd\u6070\u5230\u597d\u5904\u5730\u54cd\u8d77 \ud83c\udfbc\u3002<\/p>\n \n | | | | |