苯胺

A clean process for synthesizing fluobenzene with aniline was developed.

开发了以苯为的氟苯清洁生产工艺。

A improved process of p-amino-N,N-dimethylaniline applied caustic soda solution as materials was introduced.

阐述了采液碱(苛性钠溶液)代替氨水生产对氨基-N,N-二甲基苯的方法。

Fluoroaniline is synthesized in two steps from p-nitrochlorobenzene and active potassium fluoride.

以对氯硝基苯和活性氟化钾等为,二步法成了对氟苯。

N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯和溴乙烷为,四乙基氢氧化铵作相转移催化剂,在常压下成N,N二乙基苯。

A new curing agent was synthesized by the reaction of phenylamine-formaldehyde and dicyanodiamide.

苯-甲醛与双氰反应得到了一种改性产物。

Picoline is the by-product in the preparation of diphenylamine with aniline.

甲基吡啶是苯连续缩成二苯的副产物。

Dichlorofluorobenzene is prepared by diazotizating of 2,4-dichloro aniline and substituting of 2,4-dichloro diazo benzene with fluorinion.

在此概述了由2,4-二氯苯过重氮化、置换制得2,4-二氯氟苯的生产新工艺,产品纯度达到99。

Nitrodiphenylamine is synthesiized by direct condensing method,adsopting aniline and 2-nitrochlorobenzene as feeds,PEG as phase transfer catalyst.

以苯、邻硝基氯苯为,采直接缩法引入相转移催化剂成邻硝基二苯。

The triphenylamine azo compounds were successfully characterized by matrix-assisted laser desorption-ionization time of flight mass spectrometry(MALDI-TOF MS).

基质辅助激光解吸电离飞行时间质谱法分析三苯偶氮化物。

N,N-diethylaniline was synthesized from aniline with bromoethane using tetraethylammonium chloride as phase transfer catalyst under atmospheric presure.

四乙基氯化作相转移催化剂可在常压下由苯和溴乙烷成N,N-二乙基苯。

Metachromatic granules contain RNA and polyphosphates They are deeply stained with aniline dyes。They are characteristic features of the corynebacteria.

异染颗粒含RNA和多聚磷酸盐。苯染可浓染。是棒状杆菌的特点。

Organic colors related to carcinogenic aromatic amine, especially the important intermediate 3,3' dichloroaniline of organic color are discussed in details.

本文就有机颜涉及的致癌芳香,特别是有机颜的重要中间体3,3′二氯联苯作详细阐述,并对其他一些生态环保问题进行探讨。

Methods To detect the sed occult blood of 200 specimens with both ortho-tolidine method and immunogold method.then analyse the results.

方法邻联甲苯和便隐血胶体金检测试纸分别检测200例粪标本进行对照实验并分析。

Two series of thermotropic liquid crystalline polyureas were synthesized by the copolymerization of benzidine (or o-tolidine),1,6-hexane diamine and 2,4-toluene diisocyanate.

为成新型热致液晶聚脲，以含液晶基元的联苯二（或联邻甲苯）、1，6-己二、2，4-甲苯二异氰酸酯为进行成。

The white mixture of starting materials turns green after milling, indicating the formation of polyaniline in its doped emeraldine oxidation state.

白色的初始材混物在球磨后变成了绿色，这表明，混物在掺杂苯绿氧化状态下形成了聚苯。

The enantioselectivity of N-dodecanoyl-L-proline-3,5-dimethyl-anilide is also good, but the basic line fluctuates strongly due to containing benzene ring in its molecular structure.

虽然N-十二酰基-L-脯氨酸-3,5-二甲基苯作添加剂，手性选择性也较好，但由于含有苯环，紫外吸收增强，基线波动严重。

By the deoxidization of zero-valent iron,nitrobenzene,an organic compound hard to be biodegraded,can be deoxidized to nitrosobenzene,and further to aniline,which is easily biodegraded.

零价铁的还性质,将难生物降解的有机物硝基苯先还生成亚硝基苯,然后再进一步还成可生物降解的苯。

Every ten nude mice were killed at 8 and 12 weeks and were examined by safranine O-fast green and toluidine blue staining.

8，12周各处死10只，行甲苯蓝和番红O-固绿染色。

N butyl 2 ethoxy thioacridone was prepared from o chloro benzoic acid and p phenetidine by means of Ullman reaction,cyclization,N alkylation and sulfurization.

以邻氯苯甲酸和对乙氧基苯为,过的苯基化、二芳的环化、N-烷基化、硫代化反应成了N-丁基-2-乙氧基硫代吖啶酮。

A synthetic method of benazolin ethyl was present with ochloroaniline, ammounium rhodanide, sulfuryl chloride, sodium nitrite and ethyl chloroacetate as the raw materials.

报道了以邻氯苯、硫氰酸铵、硫酰氯、亚硝酸钠和氯乙酸乙酯为主要成草除灵乙酯的方法。