{"id":1704,"date":"2024-04-08T09:05:54","date_gmt":"2024-04-08T01:05:54","guid":{"rendered":"\/\/www.guidhospi.com\/?p=1704"},"modified":"2024-04-08T09:09:13","modified_gmt":"2024-04-08T01:09:13","slug":"%e5%b8%b8%e7%94%a8%e5%82%ac%e5%8c%96%e5%89%82-%e9%92%af-%e7%a1%ab%e9%85%b8%e9%92%a1","status":"publish","type":"post","link":"\/\/www.guidhospi.com\/archives\/1704","title":{"rendered":"\u5e38\u7528\u50ac\u5316\u5242—-\u94af-\u786b\u9178\u94a1"},"content":{"rendered":"

\u5e38\u7528\u50ac\u5316\u5242—-\u94af-\u786b\u9178\u94a1<\/strong><\/a><\/p>\n

\u3010\u82f1\u6587\u540d\u79f0\u3011Palladium on Barium Sulfate<\/p>\n

\u3010CA\u767b\u5f55\u53f7\u3011[7440-05-3]<\/p>\n

\u3010\u7f29\u5199\u548c\u522b\u540d\u3011\u7f57\u68ee\u8499\u5fb7\u50ac\u5316\u5242<\/p>\n

\u3010\u7ed3\u6784\u5f0f\u3011Pd\/BaSO4<\/p>\n

\u3010\u5236\u5907\u548c\u5546\u54c1\u3011\u786b\u9178\u94a1\u8d1f\u8f7d\u7684Pd \u50ac\u5316\u5242\u6216\u8005\u6d3b\u6027\u70ad\u8d1f\u8f7d\u7684Pd \u50ac\u5316\u5242\u5728\u5404\u5927\u8bd5\u5242\u516c\u53f8\u5747\u6709\u9500\u552e\uff0c\u4e5f\u53ef\u81ea\u5236\u800c\u6210\u3002<\/p>\n

<\/p>\n

\u3010\u6ce8\u610f\u4e8b\u9879\u3011\u94af\/\u786b\u9178\u94a1\u50ac\u5316\u5242\u597d\u5728\u5bc6\u95ed\u5bb9\u5668\u4e2d\u4fdd\u5b58\u3002<\/p>\n

\u5c06\u94af\u8d1f\u8f7d\u5728\u786b\u9178\u94a1\u6216\u8005\u6d3b\u6027\u70ad\u4e0a\u5f62\u6210\u7684\u6df7\u5408\u8bd5\u5242\uff0c\u53ef\u4ee5\u7528\u4e8e\u50ac\u5316\u9170\u6c2f\u7684\u6c22\u5316\u53cd\u5e94\uff0c\u5c06\u9170\u6c2f\u8f6c\u53d8\u4e3a\u76f8\u5e94\u7684\u919b\u5316\u5408\u7269\u3002<\/p>\n

\u94af\u50ac\u5316\u7684\u5c06\u9170\u6c2f\u8f6c\u53d8\u4e3a\u919b\u7684\u6c22\u5316\u53cd\u5e94\uff0c\u4e5f\u79f0\u4e3a\u201c\u7f57\u68ee\u8499\u5fb7\u53cd\u5e94\u201d (\u5f0f1)[1]\u3002\u8be5\u53cd\u5e94\u521d\u671f\u7684\u65b9\u6cd5\uff0c\u90fd\u662f\u91c7\u7528\u5c06\u6c22\u6c14\u901a\u5165\u5230\u9170\u6c2f\u7684\u4e8c\u7532\u82ef\u6216\u7532\u82ef\u6eb6\u6db2\u4e2d\u6765\u5b8c\u6210\u7684\u3002\u5c3d\u7ba1\u8fd9\u4e00\u65b9\u6cd5\u80fd\u591f\u9002\u7528\u4e8e\u5927\u90e8\u5206\u9170\u6c2f\u5316\u5408\u7269\uff0c\u4f46\u662f\u8fdb\u4e00\u6b65\u7684\u8fd8\u539f\u53cd\u5e94\u5982\u5c06\u919b\u8f6c\u53d8\u4e3a\u9187\uff0c\u4ee5\u53ca\u8fdb\u4e00\u6b65\u5f62\u6210\u916f\u3001\u919a\u548c\u70c3\u7c7b\u5316\u5408\u7269\u7b49\u526f\u53cd\u5e94\u4f1a\u4e25\u91cd\u5f71\u54cd\u7f57\u68ee\u8499\u5fb7\u53cd\u5e94\u7684\u4ea7\u7387\u3002<\/p>\n

\u540e\u7eed\u7814\u7a76\u53d1\u73b0\u4e86\u4e00\u79cd\u66f4\u4e3a\u53ef\u884c\u7684\u64cd\u4f5c\u65b9\u6cd5\uff0c\u5373\u5728\u4e8c\u7532\u82ef\u6216\u7532\u82ef\u6eb6\u5242\u4e2d\uff0c\u91c7\u7528\u94af\/\u786b\u9178\u94a1\u4f5c\u50ac\u5316\u5242\uff0c\u91c7\u7528\u55b9\u5549-\u786b\u4f5c\u8c03\u8282\u5242\uff0c\u901a\u5165\u6c22\u6c14\u540e\u56de\u6d41\u53cd\u5e94\u80fd\u591f\u9ad8\u4ea7\u7387\u5730\u5b9e\u73b0\u8418\u9170\u6c2f\u7684\u6c22\u5316\u53cd\u5e94 (\u5f0f2)[2]\u3002<\/p>\n

\u4e3a\u4e86\u8fdb\u4e00\u6b65\u514b\u670d\u4f20\u7edf\u7f57\u68ee\u8499\u5fb7\u53cd\u5e94\u4e2d\u4f7f\u7528\u7684\u9ad8\u6e29\u4ee5\u53ca\u901a\u6c22\u6c14\u7684\u5371\u9669\uff0c\u5c06\u94af\/\u786b\u9178\u94a1\u66ff\u6362\u4e3a\u94af\/\u78b3\uff0c\u5e76\u52a0\u5165\u65e0\u6c34\u4e59\u9178\u94a0\u4f5c\u4e3a\u76d0\u9178\u7684\u5438\u6536\u5242\uff0c\u80fd\u591f\u5728\u6e29\u548c\u6761\u4ef6\u4e0b\u5b9e\u73b0\u5bc6\u95ed\u4f53\u7cfb\u7684\u7f57\u68ee\u8499\u5fb7\u53cd\u5e94 (\u5f0f3)[3]\uff0c\u4ece\u800c\u4e3a\u5176\u5de5\u4e1a\u5316\u5e94\u7528\u6253\u4e0b\u4e86\u826f\u597d\u7684\u57fa\u7840\u3002<\/p>\n

\u5728\u53cd\u5e94\u4f53\u7cfb\u4e2d\u52a0\u5165\u76d0\u9178\u5438\u6536\u5242\u5982N,N-\u4e8c\u7532\u57fa\u4e59\u9170\u80fa\u3001\u4e59\u9178\u94a0\u548c\u4e59\u57fa\u4e8c\u5f02\u4e19\u57fa\u80fa\u7b49\u90fd\u80fd\u6709\u6548\u4fc3\u8fdb\u53cd\u5e94\u7684\u8fdb\u884c\uff0c\u80fd\u591f\u5728\u6e29\u548c\u6761\u4ef6\u4e0b\u5b9e\u73b0\u7acb\u4f53\u7981\u963b\u7684\u9170\u6c2f\u5e95\u7269\u7684\u6c22\u5316\u53cd\u5e94\uff0c\u5982\u91c7\u7528\u4f20\u7edf\u7f57\u68ee\u8499\u5fb7\u53cd\u5e94\u65b9\u6cd5\uff0c1-\u53d4\u4e01\u57fa\u73af\u5df1\u9170\u6c2f\u7684\u6c22\u5316\u53cd\u5e94\u5f97\u5230\u7684\u4e3b\u8981\u662f\u53d4\u4e01\u57fa\u73af\u5df1\u70f7\u4ea7\u7269\uff0c\u800c\u52a0\u5165\u76d0\u9178\u5438\u6536\u5242\u4e59\u57fa\u4e8c\u5f02\u4e19\u57fa\u80fa\u540e\uff0c\u80fd\u591f\u9ad8\u4ea7\u7387\u5f97\u5230\u76f8\u5e94\u7684\u919b\u5316\u5408\u7269 (\u5f0f4)[4]\u3002<\/p>\n

\u8fd1\u5e74\u6765\u7684\u7814\u7a76\u8868\u660e\uff0c\u4e0d\u7ba1\u662f\u4f20\u7edf\u65b9\u6cd5\u8fd8\u662f\u65b0\u65b9\u6cd5\uff0c\u5728\u5b9e\u73b0\u9170\u6c2f\u5230\u919b\u7684\u8f6c\u6362\u4e2d\u90fd\u662f\u975e\u5e38\u6210\u529f\u7684\uff0c\u5982\u91c7\u7528\u4f20\u7edf\u65b9\u6cd5\uff0c\u80fd\u591f\u6709\u6548\u5b9e\u73b0\u4e0d\u9971\u548c\u9170\u6c2f\u5230\u4e0d\u9971\u548c\u919b\u7684\u8f6c\u6362 (\u5f0f5)[5]\u3002<\/p>\n

\u76f8\u5173\u53cd\u5e94<\/p>\n

Rosenmund\u8fd8\u539f<\/p>\n

\u9170\u6c2f\u5728BaSO4\uff0c\u55b9\u5549-S\u6216\u786b\u8132\u949d\u5316\u7684Pd\u50ac\u5316\u5242\u7684\u50ac\u5316\u4e0b\u6c22\u5316\u8fd8\u539f\u5f97\u5230\u919b\u7684\u53cd\u5e94\u3002\u5982\u679c\u4e0d\u8fdb\u884c\u949d\u5316\uff0c\u751f\u6210\u7684\u919b\u4f1a\u7ee7\u7eed\u8fd8\u539f\u6210\u9187\uff0c\u56e0\u6b64\u53ef\u80fd\u7684\u526f\u4ea7\u7269\u6709\u9187\uff0c\u916f\u548c\u70f7\u70c3\u7b49\u3002\u53cd\u5e94\u5e38\u7528\u7684\u6eb6\u5242\u6709\u7532\u82ef\u3001\u4e8c\u7532\u82ef\u7b49\u7b49\u3002<\/p>\n

<\/p>\n

\u5e38\u7528\u50ac\u5316\u5242—-Lindlar\u50ac\u5316\u5242<\/p>\n

\u5e38\u7528\u50ac\u5316\u5242—-\u94af\u78b3(Pd\/C)<\/p>\n

\u6709\u673a\u5408\u6210 2024-02-19 08:01 \u4e0a\u6d77<\/p>\n

\u3010\u82f1\u6587\u540d\u79f0\u3011Palladium on Carbon<\/p>\n

\u3010CAS\u53f7\u301164741-65-7<\/p>\n

\u3010\u7269\u7406\u6027\u8d28\u3011\u9ed1\u8272\u7c89\u672b\u6216\u8005\u662f\u542b\u6709 0.5% ~ 30% Pd \u7684\u5c0f\u7403\u3002\u4e0d\u6eb6\u4e8e\u6240\u6709\u7684\u6709\u673a\u6eb6\u5242\u548c\u9178\u6027\u6eb6\u6db2\u3002<\/p>\n

\u3010\u5236\u5907\u548c\u5546\u54c1\u3011\u56fd\u5185\u5916\u8bd5\u5242\u516c\u53f8\u6709\u9500\u552e\u3002<\/p>\n

\u3010\u6ce8\u610f\u4e8b\u9879\u3011\u5728\u542b\u6709\u7a7a\u6c14\u7684\u5bc6\u95ed\u5bb9\u5668\u4e2d\u5f88\u5b89\u5168\uff0c\u4f46\u8981\u8fdc\u79bb\u6eb6\u5242\u548c\u542b\u786b\u3001\u78f7\u7684\u5316\u5408\u7269\u3002\u5728\u6709\u673a\u6eb6\u5242\u4e2d\u4f7f\u7528\u65f6\uff0c\u5fc5\u987b\u5728\u6c2e\u6c14\u7684\u4fdd\u62a4\u4e0b\u8fdb\u884c\uff0c\u8fc7\u6ee4\u65f6\u6ee4\u6e23\u4e0d\u80fd\u8fdb\u884c\u5e72\u71e5\u3002\u5982\u679c\u5fc5\u987b\u4f7f\u7528\u8fc7\u6ee4\u8f85\u52a9\u6750\u6599\uff0c\u800c\u4e14\u5e0c\u671b\u56de\u6536\u50ac\u5316\u5242\uff0c\u5219\u5e94\u8be5\u4f7f\u7528\u7ea4\u7ef4\u7d20\u6750\u6599\u3002<\/p>\n

Pd\/C \u80fd\u591f\u50ac\u5316\u6c22\u5316\u70ef\u70c3\u3001\u7094\u70c3\u3001\u916e\u3001\u8148\u3001\u4e9a\u80fa\u3001\u53e0\u6c2e\u5316\u7269\u3001\u785d\u57fa\u5316\u5408\u7269\u3001\u82ef\u73af\u4ee5\u53ca\u6742\u73af\u82b3\u9999\u5316\u5408\u7269\u3002\u4e5f\u53ef\u7528\u4e8e\u73af\u4e19\u70f7\u3001\u82ef\u57fa\u884d\u751f\u7269\u3001\u73af\u6c27\u5316\u7269\u3001\u80bc\u4ee5\u53ca\u5364\u5316\u7269\u7684\u6c22\u89e3\u3002\u540c\u65f6\u4e5f\u53ef\u4ee5\u7528\u4e8e\u82b3\u9999\u5316\u5408\u7269\u8131\u6c22\u548c\u919b\u7684\u53bb\u9170\u57fa\u5316\u5e94\u3002<\/p>\n

<\/p>\n

\u78b3\u6c2e\u952e<\/p>\n

\u5728\u9178\u6027\u6216\u8005\u94f5\u6eb6\u6db2\u4e2d\uff0c Pd\/C \u53ef\u4ee5\u50ac\u5316\u8148\u6c22\u5316\u4e3a\u4f2f\u80fa\u3002\u5728\u9178\u6027\u6eb6\u6db2\u4e2d\uff0cPd\/C \u4e5f\u53ef\u4ee5\u5c06\u8148\u6c22\u5316\u5f97\u5230\u919b\u6216\u8005\u9187\uff0c\u4f7f\u809f\u53d1\u751f\u70f7\u57fa\u5316\u53cd\u5e94\u5f97\u5230\u4ef2\u80fa\u3002\u7528 \u03b1-\u7532\u57fa\u82ef\u80fa\u4f5c\u4e3a\u624b\u6027\u8f85\u52a9\u5242\uff0c\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u5ea6\u975e\u5bf9\u6620\u5f02\u6784\u9009\u62e9\u6027\u8fd8\u539f\u80fa\u5316\u3002\u3010\u8148\u8fd8\u539f\u5236\u5907\u80fa\u3011<\/p>\n

\u82ef\u80fa\u80fd\u88ab\u6c22\u5316\u5f97\u5230\u8f83\u5c11\u70f7\u57fa\u5316\u7684\u80fa\u3002\u78b3\u6c2e\u952e\u5728\u8f6c\u79fb\u6c22\u5316\u548c\u5e38\u89c4\u6c22\u5316\u7684\u6761\u4ef6\u4e0b\u90fd\u80fd\u591f\u65ad\u88c2\u3002\u70ef\u4e19\u80fa\u4e5f\u53ef\u4ee5\u5728 Pd\/C \u50ac\u5316\u4e0b\u53d1\u751f\u53bb\u70ef\u4e19\u57fa\u5316\u53cd\u5e94\u30021-\u6c2e\u6742\u73af\u4e19\u70f7\u6c22\u89e3\u53ef\u4ee5\u5f97\u5230\u5f00\u73af\u80fa\uff0c\u800c\u4e14\u6d3b\u6027\u5f3a\u7684\u78b3\u6c2e\u952e\u80fd\u9009\u62e9\u6027\u5730\u4f18\u5148\u88c2\u89e3\u3002<\/p>\n

\u78b3\u5364\u952e<\/p>\n

\u5728\u78b1\u7684\u5b58\u5728\u4e0b\uff0c\u82b3\u9999\u65cf\u5364\u5316\u7269 (Cl, I, Br) \u53ef\u4ee5\u53d1\u751f Pd\/C \u50ac\u5316\u6c22\u89e3\u53bb\u5364\u53cd\u5e94\u3002\u5982\u679c\u6ca1\u6709\u78b1\u7684\u5b58\u5728\uff0c\u8131\u5364\u975e\u5e38\u7f13\u6162\u751a\u81f3\u4e0d\u80fd\u5b8c\u6210\u53cd\u5e94\u3002<\/p>\n

\u6c2e\u6c2e\u952e<\/p>\n

\u5728 Pd\/C \u50ac\u5316\u6c22\u5316\u6761\u4ef6\u4e0b\uff0c\u53e0\u6c2e\u6216\u91cd\u6c2e\u5316\u5408\u7269\u53ef\u4ee5\u88ab\u8fd8\u539f\u4e3a\u80fa\u3002\u8fd9\u4e9b\u57fa\u56e2\u4e5f\u53ef\u4ee5\u770b\u4f5c\u662f\u6f5c\u5728\u7684\u80fa\uff0c\u53d1\u751f\u6c22\u5316\u53cd\u5e94\u540e\u518d\u4e0e\u5206\u5b50\u5185\u548c\u5bf9\u80fa\u654f\u611f\u7684\u57fa\u56e2\u53cd\u5e94\uff0c\u5f97\u5230\u4e0d\u540c\u7684\u80fa\u3002<\/p>\n

\u53e0\u6c2e\u544b\u5583\u7cd6\u73af\u5728 Pd\/C \u6c22\u5316\u6761\u4ef6\u4e0b\u5c06\u53e0\u6c2e\u57fa\u8fd8\u539f\u6210\u4e3a\u6c28\u57fa\uff0c\u56e0\u6b64\u53d1\u751f\u6269\u73af\u5f62\u6210\u54cc\u5576\u884d\u751f\u7269\u3002\u540c\u6837\uff0c\u5421\u5583\u57fa\u53e0\u6c2e\u5316\u5408\u7269\u53ef\u4ee5\u53d1\u751f\u7c7b\u4f3c\u7684\u53cd\u5e94\u5f97\u5230\u6c2e\u6742\u4e03\u5143\u73af\u3002<\/p>\n

\u8131\u6c22<\/p>\n

<\/p>\n

\u5bf9\u78b3\u73af\u548c\u6742\u73af\u82b3\u9999\u5316\u5408\u7269\u800c\u8a00\uff0cPd\/C \u5728\u9ad8\u6e29\u4e0b\u4e5f\u662f\u4e00\u79cd\u6709\u6548\u7684\u8131\u6c22\u8bd5\u5242\u3002<\/p>\n

\u70ef\u916e\u53ef\u4ee5\u8f6c\u5316\u4e3a\u915a\u3002<\/p>\n

\u8fd1\uff0c\u6709\u4eba\u53d1\u73b0\u4e86\u4e00\u79cd\u65b0\u7684\u590d\u5408\u6750\u6599\u78b3\u7eb3\u7c73\u7ea4\u7ef4\u3002\u7531\u4e8e\u78b3\u7eb3\u7c73\u7ea4\u7ef4\u6709\u66f4\u5927\u7684\u6bd4\u8868\u9762\u79ef\uff0c\u6240\u4ee5\u66f4\u9002\u5408\u4f5c\u4e3a\u91d1\u5c5e\u50ac\u5316\u5242\u7684\u8f7d\u4f53\u3002\u5728\u6db2\u76f8\u6761\u4ef6\u4e0b\uff0c\u5e94\u7528\u78b3\u7eb3\u7c73\u7ea4\u7ef4\u8d1f\u8f7d\u7684\u94af\u50ac\u5316\u5242\uff0c\u53ef\u4ee5\u4f7f\u56db\u6c22\u5316\u8418\u53d1\u751f\u8131\u6c22\u5316\u53cd\u5e94\u751f\u6210\u8418\u3002<\/p>\n

Hiroa\u3010Sakurai, H. J. Org. Chem. 2002, 67, 2721\u3011\u7b49\u4ee5\u6c34\u4f5c\u6eb6\u5242\uff0c\u5ba4\u6e29\u4e0bPd\/C \u50ac\u5316\u7898\u4ee3\u82ef\u915a\u4e0e\u82b3\u57fa\u787c\u9178\u7684Suzuki \u5076\u8054\u53cd\u5e94\u53d6\u5f97\u4e86\u975e\u5e38\u597d\u7684\u7ed3\u679c\u3002\u8fd9\u4e2a\u65b9\u6cd5\u56e0\u4e3a\u53f7\u79f0\u6e05\u6d01\u751f\u4ea7\uff0c\u5bf9\u5927\u89c4\u6a21\u751f\u4ea7\u5177\u6709\u5f88\u5927\u610f\u4e49\u3002<\/p>\n

D. S. Ennis\u3010D. S. Ennis\uff0cOrg. Process Res. Dev. 1999, 3,248\u3011\u7b49\u7528Pd \/C \u505a\u50ac\u5316\u5242\u5927\u6279\u91cf\u7684\u8fdb\u884cSuzuki-coupling\u53cd\u5e94\uff0c\u4ee5\u751f\u4ea7\u6297\u6291\u90c1\u836f\u7269\uff0cSB-245570\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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