Solvent yellow X16( 3-(5'-chloro-2'-benzoxazolyI)-7-diethylamino-2H-l-benzopyran-2-one) was studied in the dissertation. The synthesis of other two important intermediates of dyes (5-nitrosalicylic acid and 2-amino-5-nitrophenol) was also studied.
本论文对香豆素荧光溶剂染料——溶剂黄X16的合成进行了探索研究,并对两个重要的染料、医药中间体——5-硝基水杨酸和2-氨基-5-硝基苯酚的合成进行了研究。
参考来源 - 新型有机荧光溶剂染料及中间体的合成研究·2,447,543篇论文数据,部分数据来源于NoteExpress
溶剂黄44的新型合成方法。
它的涂层具有优异的机械性能和耐黄变、耐有机溶剂和水。
Its coatings have excellent mechanical properties, best resistance to yellowing, and good fastness to solvents and water.
研究有机溶剂/磷酸氢二钾双水相体系对栀子黄废液中栀子苷的萃取条件,并将萃取后的栀子苷用于栀子蓝色素的生产。
The hydrophobic gardenia blue pigment was prepared with the water-soluble gardenia blue pigment esterified by acetic anhydride, and catalyzed by hydrochloric acid.
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