{"id":2192,"date":"2024-07-16T08:54:55","date_gmt":"2024-07-16T00:54:55","guid":{"rendered":"https:\/\/www.bdmaee.cn\/?p=2192"},"modified":"2024-07-16T08:54:55","modified_gmt":"2024-07-16T00:54:55","slug":"%e5%b8%b8%e7%94%a8%e8%af%95%e5%89%82-%e4%ba%8c%e4%b9%99%e5%9f%ba%e9%94%8c-2","status":"publish","type":"post","link":"https:\/\/www.bdmaee.cn\/archives\/2192","title":{"rendered":"\u5e38\u7528\u8bd5\u5242—-\u4e8c\u4e59\u57fa\u950c"},"content":{"rendered":"

\u5e38\u7528\u8bd5\u5242—-\u4e8c\u4e59\u57fa\u950c<\/strong><\/a><\/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

<\/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\u4f8b\u5982\uff1a1.0 mol\/L\u7684\u5df1\u70f7\u6eb6\u6db2\u62161.1 mol\/L\u7684\u6eb6\u6db2\u7b49\uff1b\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

<\/p>\n

\u4e00\u3001\u4e8c\u4e59\u57fa\u950c\u4e0e\u7fb0\u57fa\u5316\u5408\u7269\u7684\u4eb2\u6838\u52a0\u6210<\/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\u6eb6\u6db2\u4e2d\uff0c\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[4]\u3002<\/p>\n

<\/p>\n

\u4e8c\u3001\u4e0e\u4e0d\u9971\u548c\u952e\u7684\u52a0\u6210<\/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 (\u5f0f2)[5]\u3002\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 (\u5f0f4)[7,8]\u3002<\/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(\u5f0f5)[9]\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5e38\u7528\u8bd5\u5242—-\u4e8c\u4e59\u57fa\u950c \u3010\u82f1\u6587\u540d\u79f0\u3011Diethylzinc \u3010\u5206\u5b50\u5f0f\u3011 C4H10Zn \u3010\u5206\u5b50\u91cf\u3011123.51 \u3010CA\u767b\u5f55\u53f7\u3011[5… <\/p>\n","protected":false},"author":2,"featured_media":2193,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-2192","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/www.bdmaee.cn\/wp-json\/wp\/v2\/posts\/2192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bdmaee.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bdmaee.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bdmaee.cn\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bdmaee.cn\/wp-json\/wp\/v2\/comments?post=2192"}],"version-history":[{"count":1,"href":"https:\/\/www.bdmaee.cn\/wp-json\/wp\/v2\/posts\/2192\/revisions"}],"predecessor-version":[{"id":2196,"href":"https:\/\/www.bdmaee.cn\/wp-json\/wp\/v2\/posts\/2192\/revisions\/2196"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bdmaee.cn\/wp-json\/wp\/v2\/media\/2193"}],"wp:attachment":[{"href":"https:\/\/www.bdmaee.cn\/wp-json\/wp\/v2\/media?parent=2192"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bdmaee.cn\/wp-json\/wp\/v2\/categories?post=2192"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bdmaee.cn\/wp-json\/wp\/v2\/tags?post=2192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}