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xsa1029

银虫 (小有名气)

[求助] 急求成环反应

Sample Text我现在正在进行一个反应,按文献上就是用干燥THF溶解,再加入氯化亚砜室温反应,可我检测一直没有产物点生成。求助各位大哥大姐,有做过类似的反应的,给个建议吧!小妹我感激不尽啊
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ymw520

铁杆木虫 (著名写手)

【答案】应助回帖

可以渐进升温直到回流
注意无水很关键
行万里路
4楼2011-09-20 16:30:51
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sduhhzice

铁杆木虫 (小有名气)

【答案】应助回帖

★
karl2100(金币+1): 谢谢! 2011-09-20 00:36:54
加点缚酸剂,加加热试试
2楼2011-09-19 14:25:32
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