ES2600037T3 - Procedimiento para la preparación de 2,2-difluoroetilamina a partir de 2,2-difluoro-1-cloroetano y amoniaco - Google Patents

Procedimiento para la preparación de 2,2-difluoroetilamina a partir de 2,2-difluoro-1-cloroetano y amoniaco Download PDF

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Publication number
ES2600037T3
ES2600037T3 ES12701082.5T ES12701082T ES2600037T3 ES 2600037 T3 ES2600037 T3 ES 2600037T3 ES 12701082 T ES12701082 T ES 12701082T ES 2600037 T3 ES2600037 T3 ES 2600037T3
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ES
Spain
Prior art keywords
difluoroethylamine
chloroethane
difluoro
preparation
ammonia
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.)
Active
Application number
ES12701082.5T
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English (en)
Inventor
Norbert Lui
Rafael Warsitz
Christian Funke
Christian Severins
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.)
Bayer Intellectual Property GmbH
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Bayer Intellectual Property GmbH
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.)
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Publication date
Application filed by Bayer Intellectual Property GmbH filed Critical Bayer Intellectual Property GmbH
Application granted granted Critical
Publication of ES2600037T3 publication Critical patent/ES2600037T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/24—Preparation of compounds containing amino groups bound to a carbon skeleton by reductive alkylation of ammonia, amines or compounds having groups reducible to amino groups, with carbonyl compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
    • B01J23/04—Alkali metals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00—Compounds containing amino groups bound to a carbon skeleton
    • C07C211/01—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms
    • C07C211/02—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
    • C07C211/15—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Abstract

Procedimiento para la preparación de 2,2-difluoroetilamina, que comprende las siguientes etapas: (I) mezclar 2,2-difluoro-1-cloroetano y amoniaco gaseoso, líquido o supercrítico en un recipiente de reacción estable a la presión y cerrado, a una presión en el intervalo de 1000 a 18000 kPa; (II) hacer reaccionar la mezcla de reacción a una temperatura de reacción en el intervalo de 80 °C a 200 °C; (III) dejar reposar la mezcla de reacción y separar 2,2-difluoroetilamina, no usándose en el presente procedimiento ningún disolvente.

Description

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Claims (1)

  1. imagen1
ES12701082.5T 2011-01-13 2012-01-10 Procedimiento para la preparación de 2,2-difluoroetilamina a partir de 2,2-difluoro-1-cloroetano y amoniaco Active ES2600037T3 (es)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP11150885 2011-01-13
EP11150885 2011-01-13
US201161438679P 2011-02-02 2011-02-02
US201161438679P 2011-02-02
PCT/EP2012/050280 WO2012095403A1 (de) 2011-01-13 2012-01-10 Verfahren zur herstellung von 2,2-difluorethylamin aus 2,2-difluor-1-chlorethan und ammoniak

Publications (1)

Publication Number Publication Date
ES2600037T3 true ES2600037T3 (es) 2017-02-06

Family

ID=43759027

Family Applications (1)

Application Number Title Priority Date Filing Date
ES12701082.5T Active ES2600037T3 (es) 2011-01-13 2012-01-10 Procedimiento para la preparación de 2,2-difluoroetilamina a partir de 2,2-difluoro-1-cloroetano y amoniaco

Country Status (12)

Country Link
US (1) US8766008B2 (es)
EP (1) EP2663539B1 (es)
JP (1) JP5982400B2 (es)
KR (1) KR101901153B1 (es)
CN (1) CN103370290B (es)
BR (1) BR112013017890B1 (es)
DK (1) DK2663539T3 (es)
ES (1) ES2600037T3 (es)
IL (1) IL227396A (es)
MX (1) MX2013007970A (es)
TW (1) TWI518053B (es)
WO (1) WO2012095403A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105801424A (zh) * 2016-04-26 2016-07-27 南通宝凯化工有限公司 一种二氟乙胺的合成工艺
CN112209839A (zh) * 2020-08-28 2021-01-12 山东东岳化工有限公司 利用R142b中的高沸物为原料合成2,2-二氟乙胺的方法
JP2024506203A (ja) 2021-02-17 2024-02-09 バイエル・アクチエンゲゼルシヤフト ポリフルオロアルキルアルコールからのポリフルオロアルキルアミンの調製方法

Family Cites Families (12)

* 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
US4062524A (en) 1973-06-06 1977-12-13 Bayer Aktiengesellschaft Apparatus for the static mixing of fluid streams
JPS5432405A (en) * 1977-08-18 1979-03-09 Toyo Soda Mfg Co Ltd Preparation of ethylenediamine hydrochloride
FI82670C (fi) * 1989-01-27 1991-04-10 Kemira Oy Foerfarande foer framstaellning av vaeteperoxid.
DE59905358D1 (de) * 1998-09-12 2003-06-05 Degussa Verfahren zur durchführung von gas-flüssig-reaktionen und durchflussreaktor hierfür
US6506361B1 (en) * 2000-05-18 2003-01-14 Air Products And Chemicals, Inc. Gas-liquid reaction process including ejector and monolith catalyst
JP4104317B2 (ja) * 2001-10-30 2008-06-18 東ソ−・エフテック株式会社 フルオロアルキルアミンの製造方法
CN1203032C (zh) * 2002-11-12 2005-05-25 石油大学(北京) 以复合离子液体为催化剂制备烷基化油剂的方法
US8895745B2 (en) * 2006-12-22 2014-11-25 Astex Therapeutics Limited Bicyclic heterocyclic compounds as FGFR inhibitors
JP5158326B2 (ja) * 2007-06-29 2013-03-06 東ソー株式会社 鎖状脂肪族ジアミンの製造方法
CN102471229B (zh) * 2009-07-28 2014-06-04 拜耳作物科学公司 制备2,2-二氟乙胺的方法
CN103003241B (zh) * 2010-06-15 2014-07-30 拜耳知识产权有限责任公司 通过用2，2-二氟乙基-1-卤代乙烷烷基化制备2，2-二氟乙胺衍生物的方法

Also Published As

Publication number Publication date
WO2012095403A1 (de) 2012-07-19
TWI518053B (zh) 2016-01-21
TW201245108A (en) 2012-11-16
KR20130140130A (ko) 2013-12-23
IL227396A (en) 2015-09-24
EP2663539B1 (de) 2016-07-27
BR112013017890A2 (pt) 2020-12-01
EP2663539A1 (de) 2013-11-20
JP2014510031A (ja) 2014-04-24
MX2013007970A (es) 2013-08-21
CN103370290B (zh) 2015-06-03
US20120184777A1 (en) 2012-07-19
IL227396A0 (en) 2013-09-30
CN103370290A (zh) 2013-10-23
US8766008B2 (en) 2014-07-01
JP5982400B2 (ja) 2016-08-31
KR101901153B1 (ko) 2018-09-21
BR112013017890B1 (pt) 2021-08-10
DK2663539T3 (en) 2016-11-07

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