BR112019001708A2 - método para preparar fluoroalquilnitrilas e os fluoroalquiltetrazóis correspondentes - Google Patents

método para preparar fluoroalquilnitrilas e os fluoroalquiltetrazóis correspondentes

Info

Publication number
BR112019001708A2
BR112019001708A2 BR112019001708-9A BR112019001708A BR112019001708A2 BR 112019001708 A2 BR112019001708 A2 BR 112019001708A2 BR 112019001708 A BR112019001708 A BR 112019001708A BR 112019001708 A2 BR112019001708 A2 BR 112019001708A2
Authority
BR
Brazil
Prior art keywords
fluoroalkylnitriles
preparing
tetrazoles
fluoroalkyl tetrazoles
corresponding fluoroalkyl
Prior art date
Application number
BR112019001708-9A
Other languages
English (en)
Other versions
BR112019001708B1 (pt
Inventor
Häselhoff Claus-Christian
Schnatterer Albert
Vermehren Jan
Original Assignee
Bayer Cropscience Aktiengesellschaft
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 Aktiengesellschaft filed Critical Bayer Cropscience Aktiengesellschaft
Publication of BR112019001708A2 publication Critical patent/BR112019001708A2/pt
Publication of BR112019001708B1 publication Critical patent/BR112019001708B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/20—Preparation of carboxylic acid nitriles by dehydration of carboxylic acid amides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
    • C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D257/04—Five-membered rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
    • C07C255/10—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and halogen atoms, or nitro or nitroso groups, bound to the same acyclic carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pyridine Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

método para preparar fluoroalquilnitrilas e os fluoroalquiltetrazóis correspondentes. a presente invenção se refere a um método para preparar fluoroalquilnitrilas e fluoroalquiltetrazóis correspondentes pela reação de carboxamidas fluoradas com tricloreto de fósforo (pcl3) ou oxicloreto de fósforo (pocl3) na presença de uma base.
BR112019001708-9A 2016-07-28 2017-07-20 Método para preparar fluoroalquilnitrilas e os fluoroalquiltetrazóis correspondentes BR112019001708B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16181723 2016-07-28
EP16181723.4 2016-07-28
PCT/EP2017/068328 WO2018019693A1 (de) 2016-07-28 2017-07-20 Verfahren zur herstellung von fluoralkylnitrilen und den entsprechenden fluoralkyltetrazolen

Publications (2)

Publication Number Publication Date
BR112019001708A2 true BR112019001708A2 (pt) 2019-05-07
BR112019001708B1 BR112019001708B1 (pt) 2022-07-12

Family

ID=56555271

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019001708-9A BR112019001708B1 (pt) 2016-07-28 2017-07-20 Método para preparar fluoroalquilnitrilas e os fluoroalquiltetrazóis correspondentes

Country Status (12)

Country Link
US (1) US20190225590A1 (pt)
EP (1) EP3490972B1 (pt)
JP (1) JP6968868B2 (pt)
KR (1) KR102497367B1 (pt)
CN (1) CN109563027A (pt)
BR (1) BR112019001708B1 (pt)
DK (1) DK3490972T3 (pt)
ES (1) ES2836801T3 (pt)
IL (1) IL264331B (pt)
MX (1) MX2019001173A (pt)
TW (1) TWI736653B (pt)
WO (1) WO2018019693A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020049436A1 (en) 2018-09-03 2020-03-12 Pi Industries Ltd. A method for the preparation of fluoroalkyl nitriles and their use to prepare related fluoroalkyl tetrazoles

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2730543A (en) * 1950-05-20 1956-01-10 Minnesota Mining & Mfg Fluorinated nitriles
JPS62289552A (ja) * 1986-06-09 1987-12-16 Daicel Chem Ind Ltd 酸アミドの脱水によるニトリルの製造法
FR2665899B1 (fr) * 1990-08-14 1994-04-01 Roussel Uclaf Nouveaux amides de l'acide [(aminocarbonyl) fluoromethyl] phosphonique, leur procede de preparation et leur application a la synthese de produits fluorocyanovinyliques.
DE69428783T2 (de) 1993-02-16 2002-07-18 Ube Industries Quinolin-derivate
US5637748A (en) 1995-03-01 1997-06-10 E. I. Du Pont De Nemours And Company Process for synthesizing fluorinated nitrile compounds
DE10212526A1 (de) 2002-03-21 2003-10-02 Solvay Fluor & Derivate Herstellung von verfestigten organischen Verbindungen, insbesondere von Carbonsäureamiden
US8461168B2 (en) * 2009-04-08 2013-06-11 Dsm Ip Assets B.V. Process for the preparation of pyrimidine derivatives
BRPI1010841A2 (pt) 2009-06-08 2016-04-05 Bayer Cropscience Ag método para a fabricação de fluoroalquilnitrilas
CN102746190A (zh) 2012-08-02 2012-10-24 江苏泰特尔化工有限公司 三氟乙腈的制备方法
WO2015003360A2 (en) * 2013-07-11 2015-01-15 Agios Pharmaceuticals, Inc. Therapeutically active compounds and their methods of use
MX2016007955A (es) * 2013-12-19 2016-09-09 Gruenenthal Gmbh Pirrol carboxamidas iii fluorometil-sustituidas.
CN103804231A (zh) 2014-02-27 2014-05-21 江苏省激素研究所股份有限公司 一种农药中间体三氟乙腈的合成方法
EP3133075B1 (en) * 2014-04-18 2020-12-30 Takeda Pharmaceutical Company Limited Fused heterocyclic compound

Also Published As

Publication number Publication date
ES2836801T3 (es) 2021-06-28
DK3490972T3 (da) 2020-12-14
KR102497367B1 (ko) 2023-02-07
JP2019524760A (ja) 2019-09-05
KR20190038857A (ko) 2019-04-09
IL264331A (en) 2019-02-28
BR112019001708B1 (pt) 2022-07-12
EP3490972A1 (de) 2019-06-05
EP3490972B1 (de) 2020-09-23
WO2018019693A1 (de) 2018-02-01
CN109563027A (zh) 2019-04-02
US20190225590A1 (en) 2019-07-25
IL264331B (en) 2021-06-30
TWI736653B (zh) 2021-08-21
TW201811737A (zh) 2018-04-01
MX2019001173A (es) 2019-08-01
JP6968868B2 (ja) 2021-11-17

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Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

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