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wangxh1984

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In 7c with the strong electronegative
fluorine substituent in para-position, this
electronic effect superimposes the ortho-effect of the
corresponding ortho-substituted complex 7a. In case
of fluorine substituents, the low steric demands of the
fluorine atom additionally do not cause an intensive
interaction of these substituents with the metal center.
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wangxh1984(金币+2): 2011-04-07 14:29:29
In case
of fluorine substituents, the low steric demands of the
fluorine atom additionally do not cause an intensive
interaction of these substituents with the metal center.
对于氟取代产物,氟原子低的空间需要额外不会引起这些取代物和金属中心的大的相互作用
4楼2011-03-30 22:00:10
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wangxh1984(金币+1, 翻译EPI+1): 2011-04-07 14:28:55
这是一个分子上的取代基团什么的,如果能够给出这个分子给我们看看,翻译起来就比较好翻译了,要不很难
2楼2011-03-30 17:05:08
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wangxh1984(金币+2): 2011-04-07 14:29:08
In 7c with the strong electronegative
fluorine substituent in para-position, this
electronic effect superimposes the ortho-effect of the
corresponding ortho-substituted complex 7a.
对位强负电性的氟原子取代的7c中,电子效应覆盖了相应邻位取代的复合物7a
3楼2011-03-30 21:57:16
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wangxh1984(金币+3): 2011-04-07 14:29:25
在强负电性的氟原子对位取代的7c中,(氟的)这种电子效应增强了相应邻位取代的复合物7a的邻位效应。对于氟取代产物,氟原子低的空间要求不会额外地引起这些取代基和金属中心的强的相互作用。
5楼2011-03-30 22:15:22
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