\u4e8c\u4e59\u57fa\u950c<\/a><\/strong><\/p>\n\u3010\u82f1\u6587\u540d\u79f0\u3011Diethylzinc<\/p>\n
\u3010\u5206\u5b50\u5f0f\u3011 C4H10Zn<\/p>\n
\u3010\u5206\u5b50\u91cf\u3011123.51<\/p>\n
\u3010CA\u767b\u5f55\u53f7\u3011[557-20-0]<\/p>\n
\u3010\u7ed3\u6784\u5f0f\u3011Et2Zn<\/p>\n
\u3010\u7269\u7406\u6027\u8d28\u3011mp \u201328 oC\uff0cbp 118 oC\/760 mmHg\uff0cbp 27 oC\/30 mmHg\uff0cd 1.187 g\/cm3\u3002\u6eb6\u4e8e\u5927\u591a\u6570\u6709\u673a\u6eb6\u5242\uff0c\u4f46\u4e0e\u6c34\u6216\u8d28\u5b50\u9178\u6027\u6eb6\u6db2\u53d1\u751f\u5267\u70c8\u53cd\u5e94\u3002<\/p>\n
\u3010\u5236\u5907\u548c\u5546\u54c1\u3011\u8be5\u8bd5\u5242\u901a\u8fc7\u4e09\u4e59\u57fa\u94dd\u4e0e\u6c2f\u5316\u950c\u53cd\u5e94\u5236\u5907\u800c\u6210[1]\uff0c\u4e5f\u53ef\u901a\u8fc7\u787c\/\u950c\u4ea4\u6362\u53cd\u5e94\u5236\u5907\u3002\u5546\u54c1\u8bd5\u5242\u4e3a\u4e0d\u540c\u6eb6\u5242\u548c\u4e0d\u540c\u6d53\u5ea6\u7684\u6807\u51c6\u6eb6\u6db2\uff0c\u7eaf\u8bd5\u5242\u4e5f\u53ef\u4fdd\u5b58\u5728\u91d1\u5c5e\u5bb9\u5668\u4e2d\u3002<\/p>\n
\u3010\u6ce8\u610f\u4e8b\u9879\u3011\u8be5\u8bd5\u5242\u4e3a\u9ad8\u5ea6\u6613\u71c3\u6db2\u4f53\uff0c\u5728\u7a7a\u6c14\u4e2d\u81ea\u71c3\uff0c\u4e0e\u6c34\u5267\u70c8\u53cd\u5e94\uff0c\u5e94\u5728\u60f0\u6027\u6c14\u6c1b\u4e2d\u4fdd\u5b58\u3002\u7eaf\u4e8c\u4e59\u57fa\u950c\u597d\u5148\u7528\u56db\u6c22\u544b\u5583\u7a00\u91ca\u3002<\/p>\n
\u4e8c\u4e59\u57fa\u950c\u662f\u4e00\u79cd\u5e38\u7528\u4e8e\u6709\u673a\u5408\u6210\u7684\u91d1\u5c5e\u6709\u673a\u8bd5\u5242\u548c\u50ac\u5316\u5242\u3002<\/p>\n
\u4e00\u3001\u4e8c\u4e59\u57fa\u950c\u4e0e\u7fb0\u57fa\u5316\u5408\u7269\u7684\u4eb2\u6838\u52a0\u6210<\/p>\n
<\/p>\n
\u4e0e\u5176\u5b83\u4e8c\u70f7\u57fa\u950c\u5316\u5408\u7269\u7c7b\u4f3c\uff0c\u8be5\u53cd\u5e94\u9700\u5728\u65e0\u6c34\u6761\u4ef6\u4e0b\u8fdb\u884c\uff0c\u53cd\u5e94\u901a\u5e38\u7528\u6c2e\u6c14\u6216\u6c29\u6c14\u4f5c\u4e3a\u4fdd\u62a4\u6c14\u4f53\u3002\u4f8b\u5982\u5728\u7532\u82ef\u6eb6\u6db2\u4e2d\uff0c\u82ef\u7532\u919b\u4e0e\u4e8c\u4e59\u57fa\u950c\u53cd\u5e94\u51e0\u4e4e\u5b9a\u91cf\u5730\u751f\u6210\u9187\uff0c\u4ea7\u7269\u5149\u5b66\u7eaf\u5ea6\u9ad8(94%ee) (\u5f0f1)[2,3]\uff0c\u8fd8\u53ef\u4ee5\u7528\u6b64\u65b9\u6cd5\u6765\u8fdb\u884c\u7f9f\u919b\u7f29\u5408\u53cd\u5e94<\/p>\n
\u4e8c\u3001\u4e0e\u4e0d\u9971\u548c\u952e\u7684\u52a0\u6210<\/p>\n
<\/p>\n
\u5728 Cu(OTf)2 \u548c\u9002\u5f53\u914d\u4f53\u5b58\u5728\u4e0b\uff0cEt2Zn \u53ca\u5176\u9ad8\u7ea7\u540c\u7cfb\u7269\u6613\u4e0e\u6d3b\u5316\u7684\u70ef\u70c3\u53d1\u751f\u52a0\u6210\u53cd\u5e94\u5728CuI\u50ac\u5316\u4e0b\uff0c\u6d3b\u6027\u8f83\u4f4e\u7684\u7094\u70c3\u4e5f\u80fd\u4e0e\u4e8c\u4e59\u57fa\u950c\u53d1\u751f\u7acb\u4f53\u4e13\u4e00\u6027\u7684\u52a0\u6210\u53cd\u5e94 (\u5f0f3)[6]\u3002<\/p>\n
\u5728 Cu(OTf)2\u5b58\u5728\u4e0b\uff0cEt2Zn \u4e0e\u03b1,\u03b2-\u4e0d\u9971\u548c\u916e\u53d1\u751fMichael \u52a0\u6210\u53cd\u5e94\uff0c\u5f97\u5230\u9ad8\u5ea6\u7acb\u4f53\u4e13\u4e00\u7684\u4ea7\u7269<\/p>\n
<\/p>\n
\u5f62\u6210\u4e09\u5143\u73afEt2Zn \u4e0e\u4e8c\u7898\u7532\u70f7\u5f88\u5feb\u53cd\u5e94\u751f\u6210ICH2ZnEt\uff0c\u5e76\u8fdb\u4e00\u6b65\u751f\u6210(ICH2)2Zn\uff0c\u4e24\u8005\u90fd\u80fd\u5f88\u597d\u5730\u4e0e\u53cc\u952e\u52a0\u6210\u5f62\u6210\u4e09\u5143\u73af\u5316\u5408\u7269<\/p>\n
<\/p>\n
\u5e38\u7528\u8bd5\u5242—-\u4e09\u82ef\u57fa\u81a6<\/p>\n
\u3010\u82f1\u6587\u540d\u79f0\u3011Triphenylphine<\/p>\n
\u3010\u5206\u5b50\u5f0f\u3011 C18H15P<\/p>\n
\u3010\u5206\u5b50\u91cf\u3011262.29<\/p>\n
\u3010CA\u767b\u5f55\u53f7\u3011[603-35-0]<\/p>\n
\u3010\u7ed3\u6784\u5f0f\u3011Ph3P<\/p>\n
\u3010\u7269\u7406\u6027\u8d28\u3011bp 337 oC\/1.0 mmHg\uff0cmp 79~81oC\uff0cd 1.18 g\/cm3\u3002\u4e3a\u767d\u8272\u6676\u4f53\uff0c\u6eb6\u4e8e\u5927\u591a\u6570\u6709\u673a\u6eb6\u5242\uff0c\u4e0d\u6eb6\u4e8e\u6c34\uff1b\u6613\u6eb6\u4e8e\u4e59\u9187\u3001\u82ef\u3001\u6c2f\u4eff\uff1b\u6781\u6613\u6eb6\u4e8e\u4e59\u919a\u3002<\/p>\n
\u3010\u5236\u5907\u548c\u5546\u54c1\u3011\u7531\u6b63\u5df1\u70f7\u3001\u7532\u9187\u6216\u800595%\u4e59\u9187\u7ed3\u6676\uff1b\u572865 oC\/1.0 mmHg \u4e0b\u7ecf\u8fc7CaSO4\u6216\u8005P2O5\u5e72\u71e5\uff0c\u53ef\u5f97\u5230\u7eaf\u51c0\u56fa\u4f53\u3002\u5927\u578b\u8de8\u56fd\u8bd5\u5242\u516c\u53f8\u5747\u6709\u9500\u552e\u3002<\/p>\n
\u3010\u6ce8\u610f\u4e8b\u9879\u3011\u8be5\u8bd5\u5242\u5728\u5267\u70c8\u66b4\u6652\u4e0b\u4f1a\u523a\u6fc0\u4eba\u4f53\uff0c\u5982\u679c\u957f\u65f6\u95f4\u63a5\u89e6\u6709\u795e\u7ecf\u6bd2\u6027\uff0c\u5c5e\u4e8e\u5371\u9669\u7269\u54c1\uff0c\u4e0d\u80fd\u4e0e\u5f3a\u6c27\u5316\u6027\u8bd5\u5242\u5171\u5b58\u3002\u82b3\u57fa\u81a6\u4e0e\u6c27\u7684\u53cd\u5e94\u6d3b\u6027\u6bd4\u82c4\u57fa\u548c\u70f7\u57fa\u81a6\u4f4e\u3002\u4f46\u662f\u7a7a\u6c14\u5bf9\u4e8e\u4e09\u82ef\u57fa\u81a6\u7684\u6c27\u5316\u975e\u5e38\u660e\u663e\uff0c\u751f\u6210\u4e86\u4e09\u82ef\u57fa\u81a6\u6c27\u5316\u7269\u3002\u4e09\u82ef\u57fa\u81a6\u4e0d\u6613\u7740\u706b\u548c\u7206\u70b8\uff0c\u4f46\u662f\u5f53\u5b83\u52a0\u70ed\u5206\u89e3\u65f6\uff0c\u4f1a\u751f\u6210\u6709\u6bd2\u7684\u78f7\u5316\u6c22\u548cPOx\u70df\u96fe\u3002\u64cd\u4f5c\u65f6\u5e94\u5728\u901a\u98ce\u6a71\u4e2d\u8fdb\u884c\u3002<\/p>\n
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