CAS: 24279-39-8; 2,6-Dichloro-4-(Trifluoromethyl)Aniline

上下游产品

CAS号455-14-1 4-氨基三氟甲苯 | CAS号50594-82-6 3,4,5-三氯三氟甲苯 | CAS号56148-83-5 2,4,5-三氯三氟甲苯 | CAS号39885-50-2 3-氯-4-氨基三氟甲苯 | CAS号689300-85-4 (2-chloro-4-tri... | CAS号2926-29-6 三氟代甲烷亚磺酸钠 | CAS号608-31-1 2,6-二氯苯胺 | CAS号86398-94-9 [2,6-二氯-4-(三氟甲基)苯基]肼 | CAS号328-84-7 3,4-二氯三氟甲苯 | CAS号50594-82-6 3,4,5-三氯三氟甲苯 | CAS号86398-94-9 [2,6-二氯-4-(三氟甲基)苯基]肼 | CAS号7782-78-7 亚硝基硫酸 | CAS号118754-53-3 4-溴-3,5-二氯三氟甲苯 | CAS号77227-81-7 3,5-二氯-4-氟三氟甲苯 | CAS号120068-37-3 氟虫腈 | CAS号120067-83-6 氟虫腈亚砜 溶液 | CAS号120068-79-3 5-氨基-3-氰基-1-(2,...

2,4,5-三氯三氟甲苯置于盐酸,5%-Palladium/activated Carbon,氨,氢气,双氧水,Sodium Methylate体系中,用 甲醇,水 用作溶剂,50.0~170.0 °C,13.0 Mpa 条件下,反应 10.0H,反应生成2,6-二氯-4-三氟甲基苯胺
参考文献:一种生产3,4,5-三氯三氟甲苯的副产物2,4,5-三氯三氟甲苯的综合利用方法
标题:一种生产3,4,5-三氯三氟甲苯的副产物2,4,5-三氯三氟甲苯的综合利用方法
摘要:一种生产3,4,5‑三氯三氟甲苯的副产物2,4,5‑三氯三氟甲苯的综合利用方法,属于化学合成领域.以2,4,5‑三氟甲苯为原料,经氨解反应,催化加氢脱氯反应,氯化反应合成了2,6‑二氯‑4‑三氟甲基苯胺.上述综合利用方法,将无用的副产品转化成经济价值较高的产品,总收率达61.7%,纯度达到99.5%以上,杂质种类少,产品质量和性能稳定.

专利信息

专利号:EP-1264823-A1
优先权日:2001-06-08
标 题:Process for the preparation of 2,3-dicyanopropionates
发明人：SCHUELE GUNTER
权利人:NOVARTIS AG
摘要:The invention relates to a process for the preparation of a compoundnof formulan nwherein R represents branched or unbranchedn(C 1 -C 6 -alkoxy) 1-10 -C 2 -C 6 -alkyl,nC 3 -C 8 -cycloalkyl, allyl, propargyl, phenyl ornphenyl-C 1 -C 6 -alkyl; or a salt thereof;nwhich comprises the reaction of a cyanoacetate of formulan nwherein R is defined as in formula I, with formaldehyde or a sourcenthereof in the presence of a cyanide salt. The compounds of formula Inare useful as intermediates in the synthesis of pesticidally activencompounds.

专利号:US-8507693-B2
优先权日:2010-03-03
标 题:Process for synthesis of fipronil
发明人：GHARDA KEKI HORMUSJI
权利人:GHARDA KEKI HORMUSJI
摘要:The present disclosure relates to a process for trifluoromethylsulfinyl pyrazole compound of formula I, n nfrom a compound of formula III, wherein, R, R 1 and R 2 represent a group containing halogen group respectively and R 3 represents a perhaloalkyl.

专利号:EP-0289036-A1
优先权日:1987-04-30
标题:Preparation of 3-chloro-4,5-difluorobenzotrifluoride
发明人：MUNDHENKE RUDOLPH F; TANG DAVID Y
权利人:OCCIDENTAL CHEM CO
摘要:In the synthesis of 3-chloro-4,5-difluorobenzotrifluoride by reaction of KF with 3,5-dichloro-4-fluorobenzotrifluoride, the production of undesirable by-products, especially over-fluorinated materials such as trifluorobenzotrifluoride is minimized when the reaction is run at a temperature of 196° to 206° Celsius in the presence of N-methyl-2-pyrrolidone.

专利号:WO-2011107998-A1
优先权日:2010-03-03
标题 :Process for synthesis of fipronil

专利号:JP-H06316550-A
优先权日:1992-11-25
标题:Synthesis of deactivated anilines

专利号:AU-2010100462-A4
优先权日:2010-03-03
标题:A process for the synthesis of Fipronil