CAS: 364-78-3; 4-Fluoro-2-Nitroaniline

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CAS号351-83-7 对氟乙酰苯胺 | CAS号448-39-5 4'-氟-2'-硝基乙酰苯胺 | CAS号402-67-5 间氟硝基苯 | CAS号371-40-4 4-氟苯胺 | CAS号106754-80-7 4-氟-2-硝基苯甲酰胺 | CAS号394-33-2 4-氟-2-硝基苯酚 | CAS号372-19-0 3-氟苯胺 | CAS号394-01-4 4-氟-2-硝基苯甲酸 | CAS号345-17-5 2-氯-5-氟硝基苯 | CAS号80517-21-1 4-氟-2-硝基苯甲腈 | CAS号402-67-5 间氟硝基苯 | CAS号555-03-3 3-硝基苯甲醚 | CAS号583-42-6 5-氟-1H-苯并[d]咪唑-... | CAS号364-77-2 2-硝基-4-氟碘苯

1,4-二氟苯置于硫酸,氨,Potassium Nitrate体系中,用 二甲基亚砜 作为反应溶剂,化学反应生成 4-氟-2-硝基苯胺
参考文献:一种2-硝基-4-甲氧基苯甲酸的制备方法
标题:一种2-硝基-4-甲氧基苯甲酸的制备方法
摘要:本发明公开了一种2‑硝基‑4‑甲氧基苯甲酸的工业化制备方法.该2‑硝基‑4‑甲氧基苯甲酸的工业化制备方法,以对二氟苯为初始原料,经硝化,氨解,重氮上溴,氰化,甲氧基化以及水解六步反应合成2‑硝基‑4‑甲氧基苯甲酸.本过程得到的2‑硝基‑4‑甲氧基苯甲酸为白色粉末状固体,纯度98.5%,每步原料转化率分别达到100%,整个过程的总收率达到35.8%.

专利信息

专利号:RU-2021990-C1
优先权日:1989-09-22
标题:Method of synthesis of pyrazole derivatives or their pharmaceutically acceptable salts

专利号:CN-108997177-A
优先权日:2018-09-04
标题 :A kind of microwave-promoted method for the synthesis of N-benzenesulfonylnitroaniline compounds

专利号:US-2018355099-A1
优先权日:2015-12-09
标题:Fluorinated Benzoxadiazole-Based Donor-Acceptor Polymers for Electronic and Photonic Applications
发明人：YAN HE; ZHAO JINGBO
权利人:UNIV HONG KONG SCI & TECH
摘要:A polymer comprising a repeating unit, which may further comprise one or more repeating units. The present subject matter also relates to a formulation comprising the polymer, and a fullerene, second polymer, or small molecule. The present subject matter further relates to an organic electronic (OE) device comprising a coating or printing ink containing the formulation, where the OE device may be an organic field effect transistor (OFET) device or an organic photovoltaic (OPV) device. The present subject matter also relates to synthesis of monomers, polymers, and the compounds produced therein.

专利号:NO-333799-B1
优先权日:2003-07-07
标 题:Intermediate for the synthesis of 2,4-bis (trifluoroethoxy) pyridine compounds

专利号:CN-1450071-A
优先权日:2003-05-14
标题 :Synthesis and application of a new thorium chromogen m-fluoroazofluorophosphine

专利号:RU-2124009-C1
优先权日:1992-01-21
标题 :Derivatives of 1,5-benzodiazepine, method of their synthesis, pharmaceutical composition