喹吖啶酮中间体的绿色合成工艺  

Green Synthesis Process of Quinacridone Lntermediate

作　　者：李祥金 李晓兰 刘子洋 王朝聘 韩红霞 LI Xiang-jin;LI Xiao-lan;LIU Zi-yang;WANG Zhao-pin;HAN Hong-xia(Caike Chemical(Cangzhou)Co.,Ltd.,Cangzhou 061600,China;Hebei caike Chemical Co.,Ltd.,Cangzhou 061600,China;Hebei Dye and Pigment Intermediate Engineering Technology Research Center,Cangzhou 061600,China;Hebei Province-Accredited Enterprise Technology Centers,Cangzhou 061600,China)

机构地区：[1]彩客化学(沧州)有限公司,河北沧州061600 [2]河北彩客化学股份有限公司,河北沧州061600 [3]河北省染料与颜料中间体工程技术研究中心,河北沧州061600 [4]河北省认定企业技术中心,河北沧州061600

出　　处：《化工管理》2021年第22期148-149,共2页Chemical Engineering Management

摘　　要：文章介绍了一种喹吖啶酮中间体(2,5-二(苯基氨基)-1,4-苯二甲酸)的绿色合成方法,考察了双氧水用量、氧化反应时间、催化剂类型和催化剂用量对产品收率的影响,得到最佳反应条件:2,7-蒽醌二磺酸钠为氧化催化剂;2,7-蒽醌二磺酸钠:DMSS质量比0.05;双氧水:DMSS(mol/mol)=2;双氧水滴加4 h。在此条件下收率可达92%。This paper introduces a kind of green synthesis method of quinacridone intermediate(2,5-diphenyl amino-1,4-benzenedicarboxylic acid),the amount of hydrogen peroxide content,oxidation time,type of catalyst and amount of catalyst on the yield of the product were investigated.The optimum reaction conditions were obtained as follows:2,7-anthraquinone disulfonate sodium as oxidation catalyst;2,7-anthraquinone disulfonate sodium:DMSS mass ratio is 0.05.Hydrogen peroxide:DMSS(mol/mol)is 2.Hydrogen peroxide added for 4 hours.Under these conditions,the yield can reach 92%.

关 键 词：喹吖啶酮 合成工艺 绿色合成 

分 类 号：TQ02[化学工程]