IN2012DN00775A - - Google Patents

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Publication number
IN2012DN00775A
IN2012DN00775A IN775DEN2012A IN2012DN00775A IN 2012DN00775 A IN2012DN00775 A IN 2012DN00775A IN 775DEN2012 A IN775DEN2012 A IN 775DEN2012A IN 2012DN00775 A IN2012DN00775 A IN 2012DN00775A
Authority
IN
India
Prior art keywords
ammonia
haloethane
difluoroethylamine
difluoro
accelerates
Prior art date
Application number
Inventor
Lui Norbert
Pazenok Sergii
Grigorievich Shermolovich Yuriy
Original Assignee
Bayer Cropscience Ag
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
Application filed by Bayer Cropscience Ag filed Critical Bayer Cropscience Ag
Publication of IN2012DN00775A publication Critical patent/IN2012DN00775A/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/04—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups
    • C07C209/06—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of halogen atoms
    • C07C209/08—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of halogen atoms with formation of amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
    • C07C2521/04—Alumina
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/20—Carbon compounds
    • C07C2527/232—Carbonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

The present invention relates to a process for preparing 2,2-difluoroethylamine proceeding from 2,2-difluoro-l-haloethane using ammonia in a solvent which has a maximum water content of 15% by volume and in the presence of a catalyst which accelerates the reaction with ammonia.
IN775DEN2012 2009-07-28 2010-07-20 IN2012DN00775A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP09166574 2009-07-28
PCT/EP2010/004434 WO2011012243A1 (en) 2009-07-28 2010-07-20 Method for producing 2.2-difluoroethylamine

Publications (1)

Publication Number Publication Date
IN2012DN00775A true IN2012DN00775A (en) 2015-06-26

Family

ID=41394107

Family Applications (1)

Application Number Title Priority Date Filing Date
IN775DEN2012 IN2012DN00775A (en) 2009-07-28 2010-07-20

Country Status (13)

Country Link
US (1) US8188319B2 (en)
EP (1) EP2459512B1 (en)
JP (1) JP5750769B2 (en)
KR (1) KR20120039035A (en)
CN (1) CN102471229B (en)
BR (1) BR112012001937B1 (en)
DK (1) DK2459512T3 (en)
ES (1) ES2602582T3 (en)
IL (1) IL217610A (en)
IN (1) IN2012DN00775A (en)
MX (1) MX2012001157A (en)
TW (1) TWI474996B (en)
WO (1) WO2011012243A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2515465T3 (en) * 2010-06-15 2014-10-29 Bayer Intellectual Property Gmbh Procedure for preparing 2,2-difluoroethylamine derivatives by alkylation with 2,2-difluoro-1-haloethanes
WO2012095403A1 (en) 2011-01-13 2012-07-19 Bayer Cropscience Ag Method for producing 2,2-difluorethylamine from 2,2-difluor-l-chlorethane and ammonia
CN103012159B (en) * 2011-09-27 2014-06-11 北大方正集团有限公司 Preparation method of N, N-diethyl aniline
CN102796005B (en) * 2012-08-28 2014-07-16 杭州新德环保科技有限公司 Synthetic method of N,N'-diisopropylamino ethylamine
CN102976951A (en) * 2012-12-01 2013-03-20 张家港市大伟助剂有限公司 Preparation method of 2-methyl-1,2-propane diamine
CN104030928B (en) * 2014-06-04 2016-01-20 湖北海之杰化工有限公司 The preparation method of 2,2-difluoroethylamine
CN104030886B (en) * 2014-06-04 2016-01-13 湖北海之杰化工有限公司 Be the method that 2,2-difluoroethanol prepared by raw material with the fluoro-1-halothane of 2,2-bis-
CN105801424A (en) * 2016-04-26 2016-07-27 南通宝凯化工有限公司 Synthesis process of difluoroethylamine
FR3056588B1 (en) * 2016-09-27 2018-10-12 Arkema France COMPOSITION COMPRISING 1-CHLORO-2,2-DIFLUOROETHANE
FR3056586B1 (en) * 2016-09-27 2020-05-08 Arkema France COMPOSITION COMPRISING 1-CHLORO-2,2-DIFLUOROETHANE
FR3056585B1 (en) * 2016-09-27 2020-05-08 Arkema France COMPOSITION COMPRISING 1-CHLORO-2,2-DIFLUOROETHANE
US20190300473A1 (en) * 2016-09-27 2019-10-03 Arkema France Composition comprising 1-chloro-2,2-difluoroethane
FR3056590B1 (en) * 2016-09-27 2020-05-08 Arkema France COMPOSITION COMPRISING 1-CHLORO-2,2-DIFLUOROETHANE
CN112209839A (en) * 2020-08-28 2021-01-12 山东东岳化工有限公司 Method for synthesizing 2, 2-difluoroethylamine by using high-boiling-point substance in R142b as raw material
WO2022175132A1 (en) 2021-02-17 2022-08-25 Bayer Aktiengesellschaft A process for the preparation of polyfluoroalkylamines from polyfluoroalkylalcohols

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030994A (en) * 1971-06-18 1977-06-21 Merck & Co., Inc. Substitutive fluorination of organic compounds
JPH0229070B2 (en) * 1982-06-04 1990-06-27 Tosoh Corp ECHIRENAMINRUIENNONOSHUKUHOHO
US4618718A (en) * 1985-06-14 1986-10-21 Halocarbon Products Corporation Preparation of trifluoroethylamine
US6423871B1 (en) * 1999-02-26 2002-07-23 University Of South Florida Efficient synthesis of secondary amines by selective alkylation of primary amines
WO2001044163A1 (en) * 1999-12-16 2001-06-21 Asahi Glass Company, Limited Process for producing fluorinated alkylamine compound
JP4104317B2 (en) * 2001-10-30 2008-06-18 東ソ−・エフテック株式会社 Method for producing fluoroalkylamine
DE102005048552A1 (en) * 2005-10-11 2007-04-12 Basf Ag Process for the preparation of ethylene amines
EP1961733B1 (en) * 2005-12-15 2014-08-20 Sumitomo Chemical Company, Limited Method for selectively producing primary amine compound

Also Published As

Publication number Publication date
US8188319B2 (en) 2012-05-29
EP2459512A1 (en) 2012-06-06
WO2011012243A1 (en) 2011-02-03
IL217610A (en) 2015-03-31
TW201118061A (en) 2011-06-01
TWI474996B (en) 2015-03-01
EP2459512B1 (en) 2016-08-17
CN102471229A (en) 2012-05-23
KR20120039035A (en) 2012-04-24
DK2459512T3 (en) 2016-11-28
US20110060167A1 (en) 2011-03-10
CN102471229B (en) 2014-06-04
JP5750769B2 (en) 2015-07-22
MX2012001157A (en) 2012-02-13
JP2013500282A (en) 2013-01-07
ES2602582T3 (en) 2017-02-21
BR112012001937B1 (en) 2018-08-07
BR112012001937A2 (en) 2016-03-15

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