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  2. 4-Fluoroaniline - Wikipedia

    en.wikipedia.org/wiki/4-Fluoroaniline

    4-Fluoroaniline can be prepared by the hydrogenation of 4-nitrofluorobenzene. [2] It is a common building block in medicinal chemistry and related fields. [3] For example, it is a precursor to the fungicide fluoroimide or the fentanyl analogue parafluorofentanyl. It has also been evaluated for the production of ligands for homogeneous catalysis ...

  3. Halex process - Wikipedia

    en.wikipedia.org/wiki/Halex_process

    1-chloro-2,4-dinitrobenzene → 1-fluoro-2,4-dinitrobenzene 5-chloro-2-nitrobenzotrifluoride → 5-fluoro-2-nitrobenzotrifluoride 1,3-dichloro-4-nitrobenzene → 1,3-difluoro-4-nitrobenzene 2,6-dichlorobenzonitrile → 2,6-difluorobenzonitrile. The nitro groups in the above compounds can be reduced to give the corresponding aniline. For example ...

  4. 4-Chloroaniline - Wikipedia

    en.wikipedia.org/wiki/4-Chloroaniline

    4-Chloroaniline is used in the industrial production of pesticides, drugs, and dyestuffs. It is a precursor to the widely used antimicrobial and bacteriocide chlorhexidine and is used in the manufacture of pesticides, including pyraclostrobin , anilofos , monolinuron , and chlorphthalim .

  5. 4-Fluoronitrobenzene - Wikipedia

    en.wikipedia.org/wiki/4-Fluoronitrobenzene

    It is one of three isomeric fluoronitrobenzenes. [2] A yellow oil, it is prepared from 4-nitrochlorobenzene using the Halex process: O 2 NC 6 H 4 Cl + KF → O 2 NC 6 H 4 F + KCl. 4-Fluoronitrobenzene can be hydrogenated to give 4-fluoroaniline, [3] which is a precursor to the fungicide fluoroimide and parafluorofentanyl.

  6. Fluoroaniline - Wikipedia

    en.wikipedia.org/wiki/Fluoroaniline

    Fluoroaniline may refer to three compounds with the formula FC 6 H 4 NH 2: 2-Fluoroaniline; 3-Fluoroaniline; 4-Fluoroaniline This page was last edited on 9 ...

  7. Here's How Much Every State Will Spend Per Child This Christmas

    www.aol.com/heres-much-every-state-spend...

    Take a look at every state ranked by how much each parent is going to spend on each kid this holiday season.

  8. After Getting to Eat an Edible Mascot Last Year, 2024 Pop ...

    www.aol.com/getting-eat-edible-mascot-last...

    Dreams really do come true at the Pop-Tarts Bowl. The Pop-Tarts Bowl and GE Appliances announced on Monday, Dec. 16 that the trophy for the 2024 bowl game will feature a full-operational toaster.

  9. 4-Chloro-o-toluidine - Wikipedia

    en.wikipedia.org/wiki/4-Chloro-o-toluidine

    4-Chloro-o-toluidine (4-COT, 4-chloro-2-methylaniline) is the organic compound with the formula CH 3 C 6 H 3 Cl(NH 2). It is a colorless solid. It is a colorless solid. The compound is produced as an intermediate to the pesticide chlordimeform and a precursor to some azo dyes .