JPS6210219B2 - - Google Patents

Info

Publication number
JPS6210219B2
JPS6210219B2 JP53133370A JP13337078A JPS6210219B2 JP S6210219 B2 JPS6210219 B2 JP S6210219B2 JP 53133370 A JP53133370 A JP 53133370A JP 13337078 A JP13337078 A JP 13337078A JP S6210219 B2 JPS6210219 B2 JP S6210219B2
Authority
JP
Japan
Prior art keywords
trichloronitrobenzene
difluoro
chloronitrobenzene
solvent
hydrogen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP53133370A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54109928A (en
Inventor
Jee Taru Rojaa
Emu Wainsutotsuku Reonaado
Ichiro Shinkai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merck and Co Inc
Original Assignee
Merck and Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US05/847,186 external-priority patent/US4140719A/en
Priority claimed from US05/847,187 external-priority patent/US4294988A/en
Application filed by Merck and Co Inc filed Critical Merck and Co Inc
Publication of JPS54109928A publication Critical patent/JPS54109928A/ja
Publication of JPS6210219B2 publication Critical patent/JPS6210219B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
    • C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
    • C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP13337078A 1977-10-31 1978-10-31 Manufacture of 2*44difluoroaniline Granted JPS54109928A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/847,186 US4140719A (en) 1977-10-31 1977-10-31 Solid-liquid phase transfer catalysis improved method of preparing 2,4-difluoroaniline
US05/847,187 US4294988A (en) 1977-10-31 1977-10-31 Method of preparing 2,4-difluoroaniline

Publications (2)

Publication Number Publication Date
JPS54109928A JPS54109928A (en) 1979-08-29
JPS6210219B2 true JPS6210219B2 (enExample) 1987-03-05

Family

ID=27126689

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13337078A Granted JPS54109928A (en) 1977-10-31 1978-10-31 Manufacture of 2*44difluoroaniline

Country Status (6)

Country Link
EP (1) EP0001825B1 (enExample)
JP (1) JPS54109928A (enExample)
DE (1) DE2861534D1 (enExample)
DK (1) DK483378A (enExample)
IE (1) IE47471B1 (enExample)
IT (1) IT1106051B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2938939A1 (de) * 1978-10-05 1980-04-17 Boots Co Ltd Verfahren zur herstellung von fluornitrobenzolen
EP0038465A1 (de) * 1980-04-17 1981-10-28 Hoechst Aktiengesellschaft Verfahren zur Herstellung von 2-Trifluormethylanilin
FR2490634A1 (fr) * 1980-09-25 1982-03-26 Rhone Poulenc Ind Procede de preparation de fluorobenzonitriles
FR2599364B1 (fr) * 1986-05-29 1988-09-16 Rhone Poulenc Spec Chim Procede de preparation de 4-fluoroanilines a partir de 4-halogenonitrobenzenes
US5294742A (en) * 1992-03-21 1994-03-15 Hoechst Atkiengesellschaft Process for preparing 3,5-difluoroaniline
DE59501307D1 (de) * 1994-02-11 1998-02-26 Clariant Gmbh Verfahren zur Herstellung von Fluoranilinen
FR2727406A1 (fr) * 1994-11-30 1996-05-31 Rhone Poulenc Chimie Procede de preparation de fluoroanilines a partir de composes benzeniques fluores nitres
AU4265396A (en) * 1994-11-30 1996-06-19 Rhone-Poulenc Chimie Method for preparing fluoroanilines from nitrofluorobenzene compounds
FR2728899B1 (fr) * 1994-12-30 1997-03-28 Rhone Poulenc Chimie Procede de preparation de fluoroanilines a partir de composes benzeniques fluores nitres
US8907146B2 (en) * 2013-02-04 2014-12-09 Honeywell International Inc. Process for the preparation of 1-chloro-3,3,3-trifluoropropene using a phase transfer catalyst
CN115650859A (zh) * 2022-10-21 2023-01-31 利尔化学股份有限公司 一种2,4-二氟苯胺的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL292261A (enExample) * 1962-05-11
CA952540A (en) * 1970-02-09 1974-08-06 Ronnie D. Gordon Preparation of alkyl halides
GB1360327A (en) * 1972-11-13 1974-07-17 Daikin Ind Ltd Process for the nuclear fluorination of a compound having a benzene ring
US3900519A (en) * 1973-06-11 1975-08-19 Olin Corp Process for preparing para-fluoroanilines
GB1433517A (en) * 1973-08-02 1976-04-28 Shell Int Research Preparation of fluoroanilines

Also Published As

Publication number Publication date
IT7851691A0 (it) 1978-10-27
EP0001825B1 (en) 1982-01-13
DE2861534D1 (en) 1982-02-25
IE47471B1 (en) 1984-03-21
DK483378A (da) 1979-05-01
IT1106051B (it) 1985-11-11
EP0001825A1 (en) 1979-05-16
JPS54109928A (en) 1979-08-29
IE782132L (en) 1979-04-30

Similar Documents

Publication Publication Date Title
US4140719A (en) Solid-liquid phase transfer catalysis improved method of preparing 2,4-difluoroaniline
Rozen et al. Bromination of deactivated aromatics using bromine trifluoride without a catalyst
JPS6210219B2 (enExample)
Olah et al. Onium ions. 17. Improved preparation, carbon-13 nuclear magnetic resonance structural study, and nucleophilic nitrolysis (nitrative cleavage) of diarylhalonium ions
US20090253907A1 (en) Cyclopentadienyl, indenyl or fluorenyl substituted phosphine compounds and their use in catalytic reactions
Umemoto et al. Perfluoroalkylation of aromatic compounds with RfI (Ph) OSO2CF3.
US4642398A (en) Preparation of fluoronitrobenzene compounds in dispersion of potassium fluoride
US4294988A (en) Method of preparing 2,4-difluoroaniline
US4642399A (en) Method for producing fluoronitrobenzene compounds
US5254776A (en) Synthesis of bromobiphenyls
US6326517B1 (en) Method of producing benzamides
JPS5949207B2 (ja) ジエンの製造方法
JP3552934B2 (ja) 安息香酸アミド類の製造方法
JP2005530793A (ja) アルコキシベンゾニトリルの触媒不含の製造方法
EA004922B1 (ru) Способ получения полигалогенированных паратрифторметиланилинов
JPH04149160A (ja) １―アミノ―４―アルコキシベンゼン類の製造方法
CN112675920A (zh) 一类单手性中心催化剂及其制备和催化合成手性醇类化合物和手性α-烯丙醇的方法
JP2662462B2 (ja) ビアリールの製造方法
HU195202B (en) Process for producing 4-alkyl-phthalic anhydride
JPH0461864B2 (enExample)
JPH04234825A (ja) ベンゾトリフルオリド化合物の製造法
US3965183A (en) Preparation of p-fluoro-m-phenylenediamine
JP2706554B2 (ja) ４―トリフルオロメチルアニリン誘導体及びその製造法
KR810001201B1 (ko) 4-알킬-2-플루오로 비페닐의 제조방법
JPS62114939A (ja) フルオロベンゼン誘導体の製造法