CAS: 873-38-1; 2-Bromo-4-Chloroaniline

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CAS号106-47-8 对氯苯胺 | CAS号823-86-9 4-氯苯基羟胺 | CAS号57045-85-9 N-(2-溴-4-氯苯基)乙酰胺 | CAS号10035-10-6 氢溴酸 | CAS号31928-44-6 2-溴-4-氯-1-碘苯 | CAS号57045-85-9 N-(2-溴-4-氯苯基)乙酰胺 | CAS号17422-32-1 5-氯吲哚 | CAS号51618-29-2 2-巯基-6-氯苯并噻唑 | CAS号23746-76-1 5-氯-2-苯-1H-吲哚 | CAS号874-17-9 2,6-二溴-4-氯苯胺 | CAS号63860-31-1 2-溴-4-氯-1-硝基苯 | CAS号1003042-41-8 2-氨基-5-氯苯硼酸 | CAS号108-37-2 1-溴-3-氯苯 | CAS号1073371-77-3 4-氯-2-(4,4,5,5-...

对氯苯胺置于oxone,溴化铵体系中,用 甲醇,水 作为反应溶剂,化学反应 0.08H,以20%的收率获得产物2-溴-4-氯苯胺
参考文献:用溴化铵和环氧乙烷快速有效地溴化芳族化合物
标题:用溴化铵和环氧乙烷快速有效地溴化芳族化合物
摘要:摘要 一个高效,快速和区域选择性协议是为芳族化合物的温和的条件下该环用溴化溴化铵作为溴源和过硫酸氢钾的来源开发®(钾peroxysulfate)作为氧化剂.不需要金属催化剂或酸性添加剂.各种芳族化合物,包括甲氧基,羟基,氨基和烷基芳烃,均能平稳反应,从而在非常短的反应时间内就以非常好或优异的收率得到相应的单溴化产物.而且,失活的苯胺的二溴化以产生相应的二溴化物以高收率进行.有趣的是,1-(2-萘基)乙酮提供了环溴化产物. 一个高效,快速和区域选择性协议是为芳族化合物的温和的条件下该环用溴化溴化铵作为溴源和过硫酸氢钾的来源开发®(钾peroxysulfate)作为氧化剂.不需要金属催化剂或酸性添加剂.各种芳族化合物,包括甲氧基,羟基,氨基和烷基芳烃,均能平稳反应,从而在非常短的反应时间内就以非常好或优异的收率得到相应的单溴化产物.而且,失活的苯胺的二溴化以产生相应的二溴化物以高收率进行.有趣的是
DOI:10.1055/s-0033-1338431

专利信息

专利号:US-11718584-B2
优先权日:2019-02-22
标题 :Process for the synthesis anthranilic diamide compounds and intermediates thereof
发明人：KARRI PHANEENDRASAI; PABBA JAGADISH; SHINDE BHARAT UTTAMRAO; KALWAGHE AMOL DNYANESHWAR; MADHAVRAO KAMBLE MARUTI; KLAUSENER ALEXANDER G M; PANMAND DEEPAK SHANKAR
权利人:PI INDUSTRIES LTD
摘要:The present invention disclosed a process for the synthesis of anthranilic diamide compound of formula (I), n n n n n n n n n n wherein, R 1 , R 2 , R 3a , R 3b , R 3c , R 4 , R 5 , R 6 and Z are as defined in the detailed description. The process comprising the step of obtaining a mono- or dicyano substituted aniline compound of formula (IV) which is then converted to an anthranilic acid compound of formula (V) or an anthranilic amide compound of formula (Va). Further, the compound of formula (VI) can be optionally synthesized from compound of formula (IV or V or Va)

专利号:EP-0977739-B1
优先权日:1997-03-25
标题 :Synthesis of intermediates useful in preparing tricyclic compounds
发明人：CHEN XING; POIRIER MARC; WONG YEE-SHING; WU GUANG-ZHONG
权利人:SCHERING CORP
摘要:The invention relates to a process for preparing a compound of formula (I), comprising reacting a bromo-substituted pyridine with an amine of the formula NHR5R6, reacting the resulting amide with an iodo-halomethyl-substituted compound and cyclizing the resultant product, wherein R, R?1, R2, R3 and R4¿ are as defined in the specification; also claimed are a compound of formula (a), and a process for preparing it from the corresponding halo-substituted benzoic acid.

专利号:EP-0977739-A1
优先权日:1997-03-25
标题 :Synthesis of intermediates useful in preparing tricyclic compounds

专利号:US-4968702-A
优先权日:1989-01-17
标 题 :Substituted quinolinecarboxylic acids
发明人：POLETTO JOHN F; POWELL DENNIS W; BOSCHELLI DIANE H
权利人:AMERICAN CYANAMID CO
摘要:Substituted quinolinecarboxylic acids useful in the treatment of arthritis by inhibiting the progressive joint deterioration characteristic of arthritic disease and for inducing immunosuppression are disclosed. Methods of synthesis and use of the novel compounds are also disclosed.

专利号:CN-113636977-B
优先权日:2021-09-01
标 题 :Synthesis method of 2-aryl benzazepine and derivatives thereof

专利号:CN-114181091-B
优先权日:2021-12-27
标 题:A kind of synthesis process of adamantane triphenylamine