CAS: 392-95-0; 2-Chloro-1,5-Dinitro-3-(Trifluoromethyl)Benzene

上下游产品

CAS号88-16-4 2-氯三氟甲苯 | CAS号7664-93-9 硫酸 | CAS号777-37-7 2-氯-5-硝基三氟甲苯 | CAS号7697-37-2 硝酸 | CAS号23106-20-9 2,4-dinitro-N,N... | CAS号57729-86-9 DesMethyl Brome... | CAS号84529-28-2 N-ethyl-2,4-din... | CAS号84542-19-8 N-(4-fluorophen... | CAS号444-41-7 2,4-dinitro-6-(... | CAS号57729-76-7 2,4-dinitro-N-(... | CAS号62441-54-7 N-[2-chloro-5-(... | CAS号62558-22-9 6-nitro-4-(trif... | CAS号62902-32-3 2,4-dinitro-6-(... | CAS号63333-31-3 2,4-dinitro-N-p...

1-氯-2-(三氟甲基)苯置于硫酸,硝酸体系中,用85.3 %的收率获得2-氯-3,5-二硝基三氟甲苯
参考文献:一种三氟甲基苯硫醚化合物
标题:一种三氟甲基苯硫醚化合物
摘要:本发明公开了一种三氟甲基苯硫醚化合物,应用于五氟磺草及其中间体2‑(2,2‑二氟乙氧基)‑6‑三氟甲基苯磺酰氯和2‑卤代‑6‑三氟甲基苯磺酰氯的合成,其结构式见通式(i):并提供通式(i)化合物制备方法以及以通式(i)化合物为起始原料制备2‑(2,2‑二氟乙氧基)‑6‑三氟甲基苯磺酰氯和2‑卤代‑6‑三氟甲基苯磺酰氯进而制备五氟磺草胺的合成方法. 通式(i).

专利信息

专利号:EP-0197706-B1
优先权日:1985-04-01
标 题 :Synthesis of bromethalin intermediate
摘要:The present invention provides a process for preparing N-methyl-2,4-dinitro-N-phenyl-6-(trifluoromethyl)-benzenamine comprising treating 2-chloro-3,5-dinitrobenzotrifluoride in the presence of N,N-dimethylformamide and pyridine with a fluorinating reagent to provide 2-fluoro-3,5-dinitrobenzotrifluoride, which is finally reacted with N-methylaniline.

专利号:US-4349681-A
优先权日:1979-12-24
标题:2-Amino-3-chloro-5-trifluoromethylpyridine
发明人：YOKOMICHI ISAO; HAGA TAKAHIRO; NAGATANI KUNIAKI; NAKAJIMA TOSHIO
权利人:ISHIHARA MINING & CHEMICAL CO
摘要:A novel compound, 2-amino-trifluoromethyl-halogenopyridine, is provided, which is prepared by amination of a 2-halogeno-trifluoromethyl-halogenopyridine or by halogenation of 2-amino-trifluoromethylpyridine. This compound is useful as an intermediate for synthesis of agricultural chemicals and medicines.

专利号:US-4859783-A
优先权日:1985-04-03
标题 :2,2-Difluoro-4-amino-1,3-benzodioxole
发明人：EHRENFREUND JOSEF
权利人:CIBA GEIGY CORP
摘要:2,2-Difluoro-4-amino-1,3-benzodioxole is useful as an intermediate for the synthesis of 2,2-difluoro-4-(2',4'-dinitro-6'-trifluoromethylanilino)-1,3-benzodioxole of the formula which is suitable as a pesticide. In combination with carriers and further adjuvants, said compound can be employed for controlling pests, in particular phytopathogenic fungi or bacteria, and also insects and acarids.

专利号:EP-0197706-A3
优先权日:1985-04-01
标 题:Synthesis of bromethalin intermediate

专利号:EP-0197706-A2
优先权日:1985-04-01
标 题:Synthesis of bromethalin intermediate

专利号:DE-3666422-D1
优先权日:1985-04-01
标 题:Synthesis of bromethalin intermediate