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李树德

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Gender:Male
School/Department:化工学院
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Current position: Home >> Scientific Research >> Paper Publications
催化加氢法合成2,2′二氯亚肼苯

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Indexed by:Journal Article

Date of Publication:2005-06-30

Journal:精细石油化工

Included Journals:CSCD、PKU、Scopus

Volume:0

Issue:3

Page Number:50-52

ISSN:1003-9384

Key Words:邻硝基氯苯;2,2′-二氯亚肼苯;催化加氢

Abstract:以甲苯为溶剂,w(Pd)=0.8%的Pd/C为催化剂,NQON为助剂,在碱性条件下,对邻氯硝基苯选择性加氢还原制备2,2′-二氯亚肼苯(DHB)进行了研究.较佳的反应条件为:w(NaOH)=20%,反应温度65℃,十二烷基苯磺酸钠用量0.4 g,0.8%Pd/C用量1.2 g,助剂用量0.08 g,产物质量分数大于95%.