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lee_xiaoya
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gaohaiyan(½ð±Ò+15,VIP+0):²»´í£¬¶àл£¡ 2-26 13:59
gaohaiyan(½ð±Ò+15,VIP+0):²»´í£¬¶àл£¡ 2-26 13:59
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ÎÒÃǵõ½µÄ½á¹û»ù±¾ÉÏÓëǰÈ˵ÄÑо¿½á¹ûÊÇÒ»Öµģº°üÀ¨c1ºÍc3µÄ¹¹ÐÍÒÔ¼°ÔÚ¹¹ÐÍc1£¬c2ºÍc3Öеļü³¤¡¢Çâ¼ü¾àÀë¶¼ÊÇÓëǰÈ˵ÄÑо¿½á¹ûÒ»Öµġ£¿¼Âǵ½Àë×ÓÒºÌå[bmim]PF6ÓëNaOHµÄÒõÀë×Ó½»»»ÒÔ¼°F-ÓëOH-¾ßÓÐÒ»¶¨µÄÏàËÆÐÔ£¬ÔÚÀë×Ó[emim]OHÖУ¬¿¨±öÊǺÜÓпÉÄÜ´æÔڵġ£ our results are consistent with the previous findings ,including the configuration of c1 and c3 and the bond lengths, distance between hydrogen bonds of of c1, c2 and c3 . Taking into account the anion-exchange of the ionic liquid [bmim] PF6 with NaOH has a certain similarity with F-and OH-.thus, in the ion [emim] OH, the carbenes are likely to exist |

3Â¥2009-02-25 11:57:04














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