TWI482749B - 由二氟乙腈製備2,2-二氟乙胺及其鹽類之方法 - Google Patents

由二氟乙腈製備2,2-二氟乙胺及其鹽類之方法 Download PDF

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Publication number
TWI482749B
TWI482749B TW099143149A TW99143149A TWI482749B TW I482749 B TWI482749 B TW I482749B TW 099143149 A TW099143149 A TW 099143149A TW 99143149 A TW99143149 A TW 99143149A TW I482749 B TWI482749 B TW I482749B
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TW
Taiwan
Prior art keywords
formula
difluoroacetamide
acid
butyl
difluoroethylamine
Prior art date
Application number
TW099143149A
Other languages
English (en)
Chinese (zh)
Other versions
TW201130787A (en
Inventor
Norbert Lui
Stefan Antons
Wahed Ahmed Moradi
Original Assignee
Bayer Cropscience Ag
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Publication date
Application filed by Bayer Cropscience Ag filed Critical Bayer Cropscience Ag
Publication of TW201130787A publication Critical patent/TW201130787A/zh
Application granted granted Critical
Publication of TWI482749B publication Critical patent/TWI482749B/zh

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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/62Preparation of compounds containing amino groups bound to a carbon skeleton by cleaving carbon-to-nitrogen, sulfur-to-nitrogen, or phosphorus-to-nitrogen bonds, e.g. hydrolysis of amides, N-dealkylation of amines or quaternary ammonium compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00Preparation of carboxylic acid amides
    • C07C231/06Preparation of carboxylic acid amides from nitriles by transformation of cyano groups into carboxamide groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00Carboxylic acid amides
    • C07C233/01Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C233/12Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by halogen atoms or by nitro or nitroso groups
    • C07C233/13Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by halogen atoms or by nitro or nitroso groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
TW099143149A 2009-12-11 2010-12-10 由二氟乙腈製備2,2-二氟乙胺及其鹽類之方法 TWI482749B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP09178860 2009-12-11
US28660709P 2009-12-15 2009-12-15

Publications (2)

Publication Number Publication Date
TW201130787A TW201130787A (en) 2011-09-16
TWI482749B true TWI482749B (zh) 2015-05-01

Family

ID=41796621

Family Applications (1)

Application Number Title Priority Date Filing Date
TW099143149A TWI482749B (zh) 2009-12-11 2010-12-10 由二氟乙腈製備2,2-二氟乙胺及其鹽類之方法

Country Status (12)

Country Link
US (1) US8242311B2 (enExample)
EP (1) EP2509937B1 (enExample)
JP (1) JP5734997B2 (enExample)
KR (1) KR101788083B1 (enExample)
CN (1) CN102741218B (enExample)
DK (1) DK2509937T3 (enExample)
ES (1) ES2524304T3 (enExample)
IL (1) IL219711A (enExample)
IN (1) IN2012DN05122A (enExample)
MX (1) MX2012006590A (enExample)
TW (1) TWI482749B (enExample)
WO (1) WO2011069994A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2972452B1 (fr) * 2011-03-09 2013-03-15 Rhodia Operations Procede de preparation du difluoroacetonitrile et de ses derives
EP3180308B1 (de) * 2014-08-12 2018-04-18 Basf Se Verfahren zur herstellung von 2,2-difluorethylamin
TWI565686B (zh) * 2015-11-26 2017-01-11 南亞塑膠工業股份有限公司 一種n,n’-雙(3-胺基丙基)-1,2-乙二胺的製備方法
MY208159A (en) * 2018-08-24 2025-04-19 Dow Global Technologies Llc Method for condensation polymerization of hydroxyl-terminated polydiorganosiloxanes
MX2023009607A (es) 2021-02-17 2024-01-08 Bayer Ag Un proceso para la preparacion de polifluoroalquilaminas de polifluoroalquilalcoholes.
CN117430492B (zh) * 2023-12-20 2024-03-22 山东国邦药业有限公司 一种二氟乙酸的制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2521902A (en) * 1948-04-06 1950-09-12 Eastman Kodak Co N-fluoroalkylacrylamides and polymers thereof
WO2009024819A1 (en) * 2007-08-17 2009-02-26 Astrazeneca Ab Cannabinoid receptor ligands
TW200922924A (en) * 2007-09-18 2009-06-01 Bayer Cropscience Ag Process for preparing 2,2-difluoroethylamine derivatives by amide hydrogenation

Family Cites Families (1)

* 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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2521902A (en) * 1948-04-06 1950-09-12 Eastman Kodak Co N-fluoroalkylacrylamides and polymers thereof
WO2009024819A1 (en) * 2007-08-17 2009-02-26 Astrazeneca Ab Cannabinoid receptor ligands
TW200922924A (en) * 2007-09-18 2009-06-01 Bayer Cropscience Ag Process for preparing 2,2-difluoroethylamine derivatives by amide hydrogenation

Also Published As

Publication number Publication date
IL219711A (en) 2014-07-31
KR20120092698A (ko) 2012-08-21
TW201130787A (en) 2011-09-16
EP2509937A1 (de) 2012-10-17
MX2012006590A (es) 2012-10-03
JP2013513566A (ja) 2013-04-22
ES2524304T3 (es) 2014-12-05
CN102741218B (zh) 2014-05-07
WO2011069994A1 (de) 2011-06-16
KR101788083B1 (ko) 2017-10-19
US8242311B2 (en) 2012-08-14
EP2509937B1 (de) 2014-10-08
IL219711A0 (en) 2012-07-31
US20110166388A1 (en) 2011-07-07
DK2509937T3 (en) 2014-12-15
JP5734997B2 (ja) 2015-06-17
IN2012DN05122A (enExample) 2015-10-23
CN102741218A (zh) 2012-10-17

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