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1)  monoazo antipyrinylazochromotropic acid
单偶氮安替吡啉变色酸
1.
New unsymmetrical bisarylazoderivatives of chromotropic acid was prepared by two different ways:(1)It was prepared from 4-aminobenzaldehyde and monoazo antipyrinylazochromotropic acid by diazotization,coupling reaction,yield was 63.
　采用2种不同的偶合路线合成目标化合物:(1)以自制的单偶氮安替吡啉变色酸和对氨基苯甲醛为原料,经重氮化、偶合反应制备一个新的不对称变色酸双偶氮衍生物显色剂[2 (4 甲酰基苯偶氮) 7 (4 安替吡啉偶氮) 1,8 二羟基萘 3,6 二磺酸],产率为63。
2)  mono-antipyrylaze
单偶氮安替吡啉
1.
The colour reaction of Cerium with the chromotropic acid of mono-antipyrylaze have been studied.
研究单偶氮安替吡啉变色酸与铈的显色反应,得出在pH=3。
3)  antipyrylazo Ⅲ
安替吡啉偶氮Ⅲ
1.
Chromogenic reaction of cerium subgroup rare earths with antipyrylazo Ⅲ was studied.
探讨安替吡啉偶氮Ⅲ与铈组稀土离子的显色反应,得出在pH=2的HCl介质中,试剂与铈组稀土元素形成4∶1的蓝色络合物,λmax=720 nm,ε=8。
2.
0 HCl-KCl solution rare earths react with antipyrylazo Ⅲ to form a blue complex.
0的HCl-KCl溶液中,安替吡啉偶氮Ⅲ与稀土形成蓝色配合物,铈、镱配合物的表观摩尔吸光系数分别为:εCe=7。
3.
The rare earth content was determined by reacting Antipyrylazo Ⅲ with rare earths.
生成的氯化物溶于水后,用安替吡啉偶氮Ⅲ测其稀土总量。
4)  antipyrinylazo
安替吡啉偶氮
1.
Development and application of antipyrinylazo compounds in analytical chemistry;
安替吡啉偶氮类化合物在分析化学中的应用进展
5)  7-(4-Antipyringlazo)-8-Hydroxyquinoline-5-sulfonic acid
7-(4-安替吡啉偶氮)-8-羟基喹啉-5-磺酸
1.
In this experiment,the inorganic ion chromogenic agent 7-(4-Antipyringlazo)-8-Hydroxyquinoline-5-sulfonic acid was synthesized by diazotization-cou-pling reaction and the researching method and the content of color development reaction between copper and this spec-trophotometric reagent were elaborated on.
在该实验中通过重氮化和偶合反应合成无机离子显色剂7-(4-安替吡啉偶氮)-8-羟基喹啉-5-磺酸,阐述了该显色剂在测定金属离子铜含量时的研究方法及内容。
6)  7-(4-Antipyringlazo)-8-Hydroxyquinoline
7-(4-安替吡啉偶氮)-8-羟基喹啉
1.
A new comprehensive and creative experiment is developed,in which synthesis inorganic ion chromogenic agent 7-(4-Antipyringlazo)-8-Hydroxyquinoline is produced by diazotization-coupling reaction.
实验中通过重氮化和耦合反应合成无机离子显色剂7-(4-安替吡啉偶氮)-8-羟基喹啉,阐述了该显色剂与铜进行显色反应时的研究方法及内容,探讨了有机化学综合性实验7-(4-安替吡啉偶氮)-8-羟基喹啉的合成及与铜(II)离子的显色反应的可行性及必要性。
补充资料：吡卜酸
分子式：C14H17N5O3
分子量：303.33
CAS号：51940-44-4

性质：浅黄色结晶粉末。熔点251-255℃（分解）。易溶于冰醋酸，难溶于甲醇、丙酮、DMF，极难溶于水、乙醇、氯仿，不溶于苯，溶于稀碱或酸溶液。无臭，味苦。

制备方法：将2,4-二氯嘧啶-5-羧酸乙酯与β-乙氨基丙酸乙酯缩合环化为2-氯-5-羟基-7,8-二氢-8-乙基吡啶[2,3-d]嘧啶-6-羧酸酯。然后溴化后与哌嗪缩合、水解、中和而得吡哌酸。

用途：该品是第二代喹诺酮类抗菌药物的代表，与萘啶酸相比抗菌谱较广，用于泌尿道感染及耳鼻喉科感染等。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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