diazo-coupling reaction重氮-偶合反应 1.A nonlinear chromophore containing azo group,1-n-butoxy-2,5-dimethyl-4-(4′-nitrophenyl-azo)benzene,was synthesized with 4-nitroaniline,sodium nitrite,2,5-dimethylphenol and n-butyl bromide via diazo-coupling reaction.以对硝基苯胺、亚硝酸钠、2,5-二甲基苯酚...
A simple, rapid and selective method based on diazotization-coupling reaction for determination of nitrite ion in complex samples using shell-isolated nanoparticle-enhanced Raman spectroscopy (SHINERS) was developed. Based on diazotization-coupling reaction, nitrite was transformed into azo dye, which...
网络重氮化-偶联反应;重氮化-偶合反应 网络释义
美[daɪˌæzətə'zeɪʃən] 英[daɪˌæzətɪ'zeɪʃən] n.〔化〕重氮化 网络重氮化反应;重氮化作用;重氮法 英汉 网络释义 n. 1. 〔化〕重氮化
N=N:++H-Ar’–G Ar-N=N-Ar’-G+H+CouplingProductInthisexperiment,adiazoniumsaltwillbesynthesizedandthenreactedwithN,N-dimethylanilineinacouplingreaction.Theprocessofdiazotizationiscarriedoutbyreactingaprimalaromaticaminewiththenitrosoniumionunderslightlyacidicconditions.Inthiscasethecompoundtobediazotizedis...
网络释义 1. 重氮化偶联反应 重氮化反应,diazotizatio... ... ) diazotization-coupling reaction 重氮化-偶联反应 ) Diazotization-coupling 重氮化偶联反应 ... www.dictall.com|基于6个网页 例句 释义: 全部,重氮化偶联反应 更多例句筛选 1. Study on the Spectral Characteristic of the Diazotization...
This method is based on the diazotization-coupling reaction of saforian O with nitrite ion in H_2SO_4 medium can result in a sensitive absorption at 518 nm and 348 nm. 在硫酸介质中,亚硝酸根与水溶性番红花红O发生重氮化偶联反应,在518 nm和348 nm处产生灵敏的吸收峰,根据两波长处吸光...
The technology and equipment for the process of side - chain chlorination , oxidation,diazotizationand coupling are introduced. 介绍了 侧链 氯化 、 氧化 、 重氮化和偶合的工艺及设备. 互联网 Synthesize saframine O using o - toluidine as primer reactant bydiazotization, coupling reaction, reducti...
A New, One‐Step, Effective Protocol for the Iodination of Aromatic and Heterocyclic Compounds via Aprotic Diazotization of Amines Observations on the diazotization-coupling reaction for the histochemical demonstration of tyrosine: metal chelation and formazan va... ...
1.Ciba has developed a nitrite feed rate gauge system for controlling process of continuous diazotization by polar voltage method, and Hoechst has developed newly an equipment for continual coupling. 汽巴公司发明了用极性电压法控制连续重氮化过程中亚硝酸盐加入速度的探测系统,赫斯特公司发明了连续式...