anhydride相关论文
INTRODUCTION During the last decades, the processes of enrichment of sulphide ores have been extensively studied in the......
Due to the difficulty in synthesizing perhalogenated metallophthalocyanine,the method of ammonium molybdate solid phase ......
以 VD2 为原料制备了 1α,2 5 -二羟基维生素 D3的重要中间体 ( 1 S,6R) -1 -羟基 -6-( 1 ,3-苯并二硫 -2 -氧 ) -3,5 -环维生素 D......
Regioselective oxidation of phenols to o-quinones with Dess-Martin periodinane is reported.
Regioselective oxidation of......
Syntheses, Crystal Structures, and Electro-chemical Properties of Three Anhydrides Based on Ferrocen
Three title compounds (3~5) have been successfully synthesized via interactive reactions between ferrocenecarboxylic and ......
利用一种二胺型苯并嗪改性环氧酸酐体系。通过FT-IR和DSC分析了改性体系的固化机理。结果表明:共混树脂体系在固化时存在两个反应,首......
Tetrahydrofuran Ring Opening with Acyl Chlorides or Anhydrides Catalyzed by Gallium Triiodides: A No
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Tetrahydrofuran Ring Opening with Acyl Chlorides or Anhydrides Catalyzed by Gallium Triiodides: A No
Tetrahydrofuran ring can be opened with acyl chlorides or anhydrides catalyzed by gallium triiodides to afford iodo este......
A series of novel liquid crystalline epoxides with lateral substituents were cured with anhydrides and the cure kinetics......
研究了木薯酯化麦芽糊精(COMD)和木薯交联酯化麦芽糊精(CCOMD)制备的乳状液的稳定特性。随着麦芽糊精用量的增加、取代度的升高,乳状液......
苯酐气体冷却器是苯酐生产的重要设备之一,为防止该设备发生危险的燃爆事故,结合其结构和事故发生的原因,进一步提出设备制造建议......
以环氧/酸酐(双酚A型缩水甘油醚/甲基纳迪克酸酐,DGEBA/MNA)类形状记忆复合材料基体为研究对象,探讨了无定形树脂基体的网络结构与......
研究了环酐与苯胺和苯酚的酰胺化及酯化反应,优化了酰胺化及酯化反应条件.结果表明,环酐的分子结构直接影响反应结果,当酸酐分子存在共......
针对新疆地产柴油蜡含量较高的特点,以游离基聚合法合成了马来酸双链混合酯和苯乙烯共聚物(MAm-St)型柴油低温流动改进剂.共聚物用IR进......
采用DSC、DMA、TGA、SEM等研究了侧链取代液晶环氧树脂酸酐固化产物的动态力学和机械性能,并就侧链长度对液晶环氧树脂的性能影响进......
利用一种二胺型苯并噁嗪改性环氧酸酐体系。通过FT-IR和DSC分析了改性体系的固化机理。结果表明:共混树脂体系在固化时存在两个反应......
用氨基酸与苹果酸酐直接反应,合成了两个含羧基官能团的苹果酰亚胺,为氨基酸氮端的保护以及含羧基官能团的酰亚胺类化合物的合成提供......
本文在系统总结和分析文献的基础上,对现有文献中提出的合成4-氯苯酐的六种方法,结合巨化集团生产酞菁蓝急需4-氯苯二甲酸钠提出用苯......
葶苈子为十字花科植物播娘蒿Descurainia sophia (L.) Webb.ex Prantl.或独行菜Lepidium apetalum Willd.的干燥成熟种子,性大寒,......