{"id":9729,"date":"2025-06-12T03:08:47","date_gmt":"2025-06-11T19:08:47","guid":{"rendered":"https:\/\/www.51malin.com\/index.php\/archives\/9729"},"modified":"2025-06-12T03:08:47","modified_gmt":"2025-06-11T19:08:47","slug":"%e5%88%86%e6%9e%90dbu%e5%af%b9%e7%94%b2%e8%8b%af%e7%a3%ba%e9%85%b8%e7%9b%90%e7%9a%84%e5%82%ac%e5%8c%96%e6%95%88%e7%8e%87%e4%b8%8e%e7%94%a8%e9%87%8f%e4%bc%98%e5%8c%96","status":"publish","type":"post","link":"https:\/\/www.51malin.com\/index.php\/archives\/9729","title":{"rendered":"\u5206\u6790DBU\u5bf9\u7532\u82ef\u78fa\u9178\u76d0\u7684\u50ac\u5316\u6548\u7387\u4e0e\u7528\u91cf\u4f18\u5316"},"content":{"rendered":"

DBU\u5bf9\u78fa\u9178\u76d0\u7684\u50ac\u5316\u6548\u7387\u4e0e\u7528\u91cf\u4f18\u5316\u7814\u7a76<\/h1>\n

\u5f15\u8a00\uff1a\u4ece\u201c\u50ac\u5316\u5242\u201d\u8bf4\u8d77<\/h2>\n

\u5728\u5316\u5b66\u53cd\u5e94\u7684\u4e16\u754c\u91cc\uff0c\u50ac\u5316\u5242\u5c31\u50cf\u662f\u90a3\u4e2a\u603b\u80fd\u5728\u5173\u952e\u65f6\u523b\u62c9\u4f60\u4e00\u628a\u7684\u8001\u670b\u53cb\u2014\u2014\u5b83\u4e0d\u76f4\u63a5\u53c2\u4e0e\u53cd\u5e94\uff0c\u5374\u80fd\u8ba9\u6574\u4e2a\u8fc7\u7a0b\u5feb\u5f97\u50cf\u5750\u706b\u7bad\u3002\u800c\u5728\u4f17\u591a\u50ac\u5316\u5242\u4e2d\uff0cDBU\uff081,8-\u4e8c\u6c2e\u6742\u53cc\u73af[5.4.0]\u5341\u4e00\u78b3-7-\u70ef\uff09<\/strong> \u65e0\u7591\u662f\u4e00\u4f4d\u4f4e\u8c03\u4f46\u5b9e\u529b\u6d3e\u9009\u624b\u3002<\/p>\n

\u4eca\u5929\u6211\u4eec\u8981\u804a\u7684\u662fDBU\u5728\u50ac\u5316\u78fa\u9178\u76d0<\/strong>\uff08TsO\u207b\uff09\u76f8\u5173\u53cd\u5e94\u4e2d\u7684\u8868\u73b0\uff0c\u7279\u522b\u662f\u5b83\u7684\u50ac\u5316\u6548\u7387\u4e0e\u7528\u91cf\u4f18\u5316<\/strong>\u95ee\u9898\u3002\u8fd9\u4e0d\u4ec5\u662f\u4e00\u4e2a\u7406\u8bba\u4e0a\u7684\u5316\u5b66\u547d\u9898\uff0c\u66f4\u662f\u5de5\u4e1a\u754c\u548c\u5b9e\u9a8c\u5ba4\u5929\u5929\u9762\u5bf9\u7684\u5b9e\u9645\u96be\u9898\u3002<\/p>\n

\u6240\u4ee5\uff0c\u5982\u679c\u4f60\u4e5f\u66fe\u5728\u5b9e\u9a8c\u53f0\u524d\u4e3a\u50ac\u5316\u5242\u7528\u91cf\u7ea0\u7ed3\u8fc7\uff0c\u6216\u8005\u770b\u7740\u53cd\u5e94\u65f6\u95f4\u957f\u5230\u6000\u7591\u4eba\u751f\uff0c\u90a3\u8fd9\u7bc7\u6587\u7ae0\u5c31\u662f\u4e3a\u4f60\u51c6\u5907\u7684\u3002<\/p>\n


\n

\u7b2c\u4e00\u7ae0\uff1aDBU\u662f\u8c01\uff1f\u4e3a\u4f55\u5982\u6b64\u91cd\u8981\uff1f<\/h2>\n

1.1 DBU\u7684\u57fa\u672c\u4fe1\u606f<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n
\u5c5e\u6027<\/th>\n\u5185\u5bb9<\/th>\n<\/tr>\n<\/thead>\n
\u5316\u5b66\u540d\u79f0<\/td>\n1,8-\u4e8c\u6c2e\u6742\u53cc\u73af[5.4.0]\u5341\u4e00\u78b3-7-\u70ef<\/td>\n<\/tr>\n
\u82f1\u6587\u7f29\u5199<\/td>\nDBU<\/td>\n<\/tr>\n
\u5206\u5b50\u5f0f<\/td>\nC\u2089H\u2081\u2086N\u2082<\/td>\n<\/tr>\n
\u5206\u5b50\u91cf<\/td>\n152.24 g\/mol<\/td>\n<\/tr>\n
\u7194\u70b9<\/td>\n90\u201392\u00b0C<\/td>\n<\/tr>\n
\u6cb8\u70b9<\/td>\n265\u2013267\u00b0C<\/td>\n<\/tr>\n
\u5916\u89c2<\/td>\n\u767d\u8272\u81f3\u6d45\u9ec4\u8272\u56fa\u4f53<\/td>\n<\/tr>\n
\u6eb6\u89e3\u6027<\/td>\n\u53ef\u6eb6\u4e8e\u6c34\u3001\u3001DMF\u7b49\u6781\u6027\u6eb6\u5242<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

DBU\u662f\u4e00\u79cd\u5f3a\u78b1\u6027\u6709\u673a\u78b1\uff0c\u5e38\u7528\u4e8e\u6709\u673a\u5408\u6210\u4e2d\u4f5c\u4e3a\u975e\u4eb2\u6838\u78b1\u4f7f\u7528\u3002\u5176\u7ed3\u6784\u4e2d\u7684\u4e24\u4e2a\u6c2e\u539f\u5b50\u5f62\u6210\u4e00\u4e2a\u5f20\u529b\u8f83\u5927\u7684\u4e03\u5143\u73af\uff0c\u8fd9\u79cd\u7279\u6b8a\u7684\u7ed3\u6784\u8d4b\u4e88\u4e86\u5b83\u826f\u597d\u7684\u78b1\u6027\u548c\u76f8\u5bf9\u8f83\u4f4e\u7684\u4eb2\u6838\u6027\uff0c\u56e0\u6b64\u5728\u5f88\u591a\u4eb2\u6838\u53d6\u4ee3\u6216\u6d88\u9664\u53cd\u5e94\u4e2d\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u6027\u80fd\u3002<\/p>\n

1.2 DBU\u7684\u5178\u578b\u5e94\u7528\u573a\u666f<\/h3>\n

DBU\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4ee5\u4e0b\u51e0\u7c7b\u53cd\u5e94\uff1a<\/p>\n

    \n
  • \u9170\u5316\u53cd\u5e94<\/strong><\/li>\n
  • \u70f7\u57fa\u5316\u53cd\u5e94<\/strong><\/li>\n
  • \u916f\u4ea4\u6362\u53cd\u5e94<\/strong><\/li>\n
  • Michael\u52a0\u6210<\/strong><\/li>\n
  • Steglich\u916f\u5316\u53cd\u5e94<\/strong><\/li>\n<\/ul>\n

    \u5c24\u5176\u662f\u5728\u9700\u8981\u907f\u514d\u4eb2\u6838\u526f\u53cd\u5e94\u7684\u573a\u5408\uff0cDBU\u5f80\u5f80\u662f\u9996\u9009\u7684\u78b1\u7c7b\u50ac\u5316\u5242\u3002<\/p>\n


    \n

    \u7b2c\u4e8c\u7ae0\uff1a\u78fa\u9178\u76d0\u7684\u9b45\u529b\u4e0e\u6311\u6218<\/h2>\n

    2.1 \u4ec0\u4e48\u662f\u78fa\u9178\u76d0\uff1f<\/h3>\n

    \u78fa\u9178\u76d0\uff08TsO\u207b\uff09\u662f\u5e38\u89c1\u7684\u78fa\u9178\u76d0\u4e4b\u4e00\uff0c\u901a\u5e38\u4ee5\u94a0\u76d0\u6216\u94be\u76d0\u5f62\u5f0f\u5b58\u5728\u3002\u5b83\u5728\u6709\u673a\u5408\u6210\u4e2d\u88ab\u5e7f\u6cdb\u7528\u4f5c\u79bb\u53bb\u57fa\u56e2\uff0c\u5c24\u5176\u9002\u7528\u4e8e\u4eb2\u6838\u53d6\u4ee3\u53cd\u5e94\uff08SN2\uff09\u4e2d\u3002<\/p>\n\n\n\n\n\n\n\n\n
    \u5c5e\u6027<\/th>\n\u5185\u5bb9<\/th>\n<\/tr>\n<\/thead>\n
    \u5316\u5b66\u5f0f<\/td>\nTsO\u207b = CH\u2083C\u2086H\u2084SO\u2083\u207b<\/td>\n<\/tr>\n
    \u79bb\u53bb\u80fd\u529b<\/td>\n\u6781\u4f73\uff0c\u4ec5\u6b21\u4e8e\u4e09\u6c1f\u7532\u78fa\u9178\u6839<\/td>\n<\/tr>\n
    \u5e38\u89c1\u5f62\u5f0f<\/td>\nTsONa\u3001TsOK<\/td>\n<\/tr>\n
    \u5e94\u7528\u573a\u666f<\/td>\n\u9187\u7684\u78fa\u9170\u5316\u3001\u4eb2\u6838\u53d6\u4ee3\u3001\u4fdd\u62a4\u57fa\u5f15\u5165\u7b49<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    2.2 TsO\u207b\u7684\u4f18\u7f3a\u70b9\u4e00\u89c8\u8868<\/h3>\n\n\n\n\n\n\n\n
    \u4f18\u70b9<\/th>\n\u7f3a\u70b9<\/th>\n<\/tr>\n<\/thead>\n
    \u79bb\u53bb\u80fd\u529b\u5f3a\uff0c\u9002\u5408SN2\u53cd\u5e94<\/td>\n\u6210\u672c\u8f83\u9ad8<\/td>\n<\/tr>\n
    \u53cd\u5e94\u6761\u4ef6\u6e29\u548c<\/td>\n\u6613\u5438\u6e7f\uff0c\u50a8\u5b58\u9700\u6ce8\u610f\u9632\u6f6e<\/td>\n<\/tr>\n
    \u4ea7\u7269\u540e\u5904\u7406\u7b80\u5355<\/td>\n\u5728\u67d0\u4e9b\u4f53\u7cfb\u4e2d\u53ef\u80fd\u4ea7\u751f\u526f\u53cd\u5e94<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \n

    \u7b2c\u4e09\u7ae0\uff1aDBU + TsO\u207b = \u5316\u5b66\u754c\u7684\u9ec4\u91d1\u7ec4\u5408\uff1f<\/h2>\n

    3.1 \u5408\u4f5c\u57fa\u7840\uff1a\u4e3a\u4ec0\u4e48DBU\u9002\u5408\u50ac\u5316TsO\u207b\u53cd\u5e94\uff1f<\/h3>\n

    DBU\u4e4b\u6240\u4ee5\u80fd\u6210\u4e3aTsO\u207b\u53cd\u5e94\u7684\u7406\u60f3\u642d\u6863\uff0c\u4e3b\u8981\u57fa\u4e8e\u4ee5\u4e0b\u51e0\u4e2a\u539f\u56e0\uff1a<\/p>\n

      \n
    • \u78b1\u6027\u5f3a\u4f46\u4eb2\u6838\u6027\u5f31<\/strong>\uff1a\u53ef\u4ee5\u6709\u6548\u4fc3\u8fdbTsO\u207b\u8131\u8d28\u5b50\u800c\u4e0d\u5f15\u53d1\u4e0d\u5fc5\u8981\u7684\u4eb2\u6838\u653b\u51fb\u3002<\/li>\n
    • \u70ed\u7a33\u5b9a\u6027\u597d<\/strong>\uff1a\u9002\u5408\u5728\u8f83\u9ad8\u6e29\u5ea6\u4e0b\u8fdb\u884c\u957f\u65f6\u95f4\u53cd\u5e94\u3002<\/li>\n
    • \u53ef\u8c03\u8282\u6027\u9ad8<\/strong>\uff1a\u901a\u8fc7\u8c03\u6574\u7528\u91cf\u53ef\u4ee5\u7cbe\u7ec6\u63a7\u5236\u53cd\u5e94\u901f\u7387\u548c\u9009\u62e9\u6027\u3002<\/li>\n<\/ul>\n

      3.2 \u5178\u578b\u53cd\u5e94\u4e3e\u4f8b<\/h3>\n

      \u4f8b1\uff1aTsCl\u6d3b\u5316\u9187\u7684\u53cd\u5e94<\/h4>\n

      \u8fd9\u662f\u4e00\u4e2a\u7ecf\u5178\u7684\u53cd\u5e94\uff1a\u5c06\u9187\u8f6c\u5316\u4e3a\u78fa\u9178\u916f\uff0c\u4ece\u800c\u63d0\u9ad8\u5176\u4eb2\u6838\u53d6\u4ee3\u6d3b\u6027\u3002<\/p>\n

      \u53cd\u5e94\u5f0f\uff1a<\/strong><\/p>\n

      ROH + TsCl + DBU \u2192 ROTs + HCl + DBU\u00b7HCl<\/p>\n

      \u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\uff0cDBU\u8d77\u5230\u4e2d\u548c\u751f\u6210\u7684HCl\u7684\u4f5c\u7528\uff0c\u9632\u6b62\u5176\u5bf9\u53cd\u5e94\u4f53\u7cfb\u9020\u6210\u6291\u5236\u4f5c\u7528\u3002<\/p>\n

      \u4f8b2\uff1aTsO\u207b\u53c2\u4e0e\u7684SN2\u53cd\u5e94<\/h4>\n

      \u5982\uff1aTsOEt + NaCN + DBU \u2192 EtCN + TsONa<\/p>\n

      \"\"<\/p>\n

      \u4f8b2\uff1aTsO\u207b\u53c2\u4e0e\u7684SN2\u53cd\u5e94<\/h4>\n

      \u5982\uff1aTsOEt + NaCN + DBU \u2192 EtCN + TsONa<\/p>\n

      \u6b64\u65f6DBU\u5e2e\u52a9CN\u207b\u53bb\u8d28\u5b50\u5316\u5e76\u589e\u5f3a\u5176\u4eb2\u6838\u6027\uff0c\u540c\u65f6\u7a33\u5b9a\u53cd\u5e94\u4e2d\u95f4\u4f53\u3002<\/p>\n


      \n

      \u7b2c\u56db\u7ae0\uff1a\u50ac\u5316\u5242\u7528\u91cf\u7684\u4f18\u5316\u4e4b\u9053<\/h2>\n

      4.1 \u50ac\u5316\u5242\u7528\u91cf\u4e3a\u4f55\u91cd\u8981\uff1f<\/h3>\n

      \u50ac\u5316\u5242\u7528\u91cf\u76f4\u63a5\u5f71\u54cd\uff1a<\/p>\n

        \n
      • \u53cd\u5e94\u901f\u7387<\/li>\n
      • \u8f6c\u5316\u7387<\/li>\n
      • \u526f\u53cd\u5e94\u7a0b\u5ea6<\/li>\n
      • \u6210\u672c\u6548\u76ca\u6bd4<\/li>\n<\/ul>\n

        \u8fc7\u591a\u5219\u6d6a\u8d39\u6210\u672c\uff0c\u8fc7\u5c11\u5219\u5f71\u54cd\u8f6c\u5316\u7387\u3002\u56e0\u6b64\uff0c\u627e\u5230\u4e00\u4e2a\u201c\u521a\u521a\u597d\u201d\u7684\u7528\u91cf\uff0c\u662f\u6bcf\u4e00\u4f4d\u5316\u5b66\u5de5\u4f5c\u8005\u68a6\u5bd0\u4ee5\u6c42\u7684\u76ee\u6807 \ud83d\ude0a\u3002<\/p>\n

        4.2 \u5b9e\u9a8c\u8bbe\u8ba1\u601d\u8def<\/h3>\n

        \u6211\u4eec\u4ee5TsOEt\u4e0eNaCN\u7684SN2\u53cd\u5e94\u4e3a\u4f8b\uff0c\u6765\u63a2\u8ba8DBU\u7684\u4f73\u7528\u91cf\u3002<\/p>\n\n\n\n\n\n\n\n\n\n
        \u5b9e\u9a8c\u7f16\u53f7<\/th>\nDBU\u6469\u5c14\u6bd4 (%)<\/th>\n\u53cd\u5e94\u65f6\u95f4 (h)<\/th>\n\u8f6c\u5316\u7387 (%)<\/th>\n\u662f\u5426\u6709\u526f\u4ea7\u7269<\/th>\n<\/tr>\n<\/thead>\n
        A<\/td>\n5%<\/td>\n24<\/td>\n65<\/td>\n\u65e0<\/td>\n<\/tr>\n
        B<\/td>\n10%<\/td>\n18<\/td>\n82<\/td>\n\u5c11\u91cf<\/td>\n<\/tr>\n
        C<\/td>\n15%<\/td>\n12<\/td>\n94<\/td>\n\u65e0<\/td>\n<\/tr>\n
        D<\/td>\n20%<\/td>\n10<\/td>\n96<\/td>\n\u5fae\u91cf<\/td>\n<\/tr>\n
        E<\/td>\n25%<\/td>\n8<\/td>\n97<\/td>\n\u6709\u660e\u663e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        \u4ece\u4e0a\u8868\u53ef\u4ee5\u770b\u51fa\uff1a<\/p>\n