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含能材料  2013 

3,3′-二(N-羟基偕胺肟基)二呋咱基醚合成及歧化反应

DOI: 10.3969/j.issn.1006-9941.2013.06.001

Keywords: 有机化学,3,3′-二(N-羟基偕胺肟基)二呋咱基醚,含能中间体,合成,歧化

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Abstract:

以3-氰基-4-硝基呋咱为原料,经分子间醚化、加成、重氮化、双肟化得到3,3′-二(N-羟基偕胺肟基)二呋咱基醚(DOFOF),总收率达51.0%,用IR、1HNMR、13CNMR、元素分析等进行了结构表征。初步优化了双肟化工艺,确定了最佳反应条件:反应温度20℃,n(DCFOF)n(NH2OH·HCl)n(KOH)=144。发现了DOFOF在碱性条件下易发生歧化反应,分离鉴定了歧化产物3,3′-二偕胺肟基二呋咱基醚,并从理论上提出了可能的歧化反应机理。

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