BRPI0812766B8 - Processo para preparação de 4-alcóxi-1,1,1-triflúor-3-buten-2-onas - Google Patents

Processo para preparação de 4-alcóxi-1,1,1-triflúor-3-buten-2-onas

Info

Publication number
BRPI0812766B8
BRPI0812766B8 BRPI0812766A BRPI0812766A BRPI0812766B8 BR PI0812766 B8 BRPI0812766 B8 BR PI0812766B8 BR PI0812766 A BRPI0812766 A BR PI0812766A BR PI0812766 A BRPI0812766 A BR PI0812766A BR PI0812766 B8 BRPI0812766 B8 BR PI0812766B8
Authority
BR
Brazil
Prior art keywords
alkoxy
buten
trifluorine
onas
preparation
Prior art date
Application number
BRPI0812766A
Other languages
English (en)
Inventor
Bland Douglas
Original Assignee
Dow Agrosciences Llc
Corteva Agriscience Llc
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 Dow Agrosciences Llc, Corteva Agriscience Llc filed Critical Dow Agrosciences Llc
Publication of BRPI0812766A2 publication Critical patent/BRPI0812766A2/pt
Publication of BRPI0812766B1 publication Critical patent/BRPI0812766B1/pt
Publication of BRPI0812766B8 publication Critical patent/BRPI0812766B8/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/04—Saturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/175—Saturated compounds containing keto groups bound to acyclic carbon atoms containing ether groups, groups, groups, or groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/41—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrogenolysis or reduction of carboxylic groups or functional derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/65—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)

Abstract

PROCESSO PARA PREPARAÇÃO DE 4-ALCÓXI-1,1,1-TRIFLÚOR-3-BUTEN-2-ONAS. A presente invenção refere-se às 4-cloro-4-alcóxi-1,1,1-triflúor-2- butanonas, que são preparadas a partir da reação de éteres alquil vinílicos com cloreto de trifluoracetila, são úteis na preparação de 4-alcóxi-1,1,1- triflúor-3-buten-2-onas.
BRPI0812766A 2007-06-29 2008-06-26 Processo para preparação de 4-alcóxi-1,1,1-triflúor-3-buten-2-onas BRPI0812766B8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US93790307P 2007-06-29 2007-06-29
US60/937,903 2007-06-29
PCT/US2008/068378 WO2009006217A1 (en) 2007-06-29 2008-06-26 4-chloro-4-alkoxy-1,1,1-trifluoro-2-butanones, their preparation and their use in preparing 4-alkoxy-1,1,1-trifluoro-3-buten-2-ones

Publications (3)

Publication Number Publication Date
BRPI0812766A2 BRPI0812766A2 (pt) 2014-12-02
BRPI0812766B1 BRPI0812766B1 (pt) 2017-08-29
BRPI0812766B8 true BRPI0812766B8 (pt) 2022-06-28

Family

ID=39863659

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0812766A BRPI0812766B8 (pt) 2007-06-29 2008-06-26 Processo para preparação de 4-alcóxi-1,1,1-triflúor-3-buten-2-onas

Country Status (15)

Country Link
US (1) US7528286B2 (pt)
EP (1) EP2152654B1 (pt)
JP (1) JP5395790B2 (pt)
KR (1) KR101544621B1 (pt)
CN (2) CN103382150A (pt)
AR (1) AR067361A1 (pt)
AT (1) ATE519727T1 (pt)
AU (1) AU2008270648B2 (pt)
BR (1) BRPI0812766B8 (pt)
CA (2) CA2689399C (pt)
DK (1) DK2152654T3 (pt)
MX (1) MX284866B (pt)
TW (1) TWI435866B (pt)
WO (1) WO2009006217A1 (pt)
ZA (1) ZA200908268B (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009006217A1 (en) 2007-06-29 2009-01-08 Dow Agrosciences Llc 4-chloro-4-alkoxy-1,1,1-trifluoro-2-butanones, their preparation and their use in preparing 4-alkoxy-1,1,1-trifluoro-3-buten-2-ones
WO2009006211A1 (en) * 2007-06-29 2009-01-08 Dow Agrosciences Llc An improved process for the preparation of 4-trifluoromethyl-2(1h)-pyridinone
GB0903749D0 (en) 2009-03-04 2009-04-15 Syngenta Participations Ag Chemical process
CA2765482C (en) * 2009-07-06 2018-03-27 Solvay Sa Process for the manufacture of halogenated precursors of alkenones in the presence of a solvent
US8957254B2 (en) 2009-07-06 2015-02-17 Solvay Sa Process for chemical synthesis from an alkenone made from a halogenated precursor
CA2765487A1 (en) * 2009-07-06 2011-01-13 Solvay Sa Process for the manufacture of halogenated precursors of alkenones under specific conditions
ES2565332T3 (es) * 2009-07-06 2016-04-04 Solvay Sa Proceso para la fabricación de alquenonas
EP2607343A1 (en) 2011-12-22 2013-06-26 Solvay Sa Process for the manufacture of halogenated precursors of alkenones and of alkenones
CN105503552A (zh) * 2015-12-29 2016-04-20 天津市长芦化工新材料有限公司 一种合成c11全氟酮的方法
CN108707067B (zh) * 2018-07-06 2020-06-02 大连理工大学 一种1-芳基-4,4,4-三氟-1-丁酮化合物的制备方法
CN110818541B (zh) * 2019-11-14 2020-09-29 大连理工大学 一种(e)-1-芳基-4,4,4-三氟丁-2-烯-1-酮化合物的制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1223821B (de) 1963-01-11 1966-09-01 Basf Ag Verfahren zur Herstellung von alpha-Halogen-gamma-ketoaethern
JP3290281B2 (ja) * 1994-01-20 2002-06-10 小川香料株式会社 ω−ハロゲノ−１−アルケンの製造法
DE4416018A1 (de) * 1994-05-06 1995-11-09 Hoechst Ag Verfahren zur Herstellung von Vinylphophonsäuren
ATE443693T1 (de) * 1995-05-26 2009-10-15 Ishihara Sangyo Kaisha Verfahren zur herstellung substituierter 1,1,1- trifluoro-3-buten-2-one
JPH11508558A (ja) * 1995-06-27 1999-07-27 メルク エンド カンパニー インコーポレーテッド ピリジノン トロンビン阻害剤
JP3843152B2 (ja) * 1995-08-08 2006-11-08 石原産業株式会社 ４−アルコキシ−１，１，１−トリフルオロ−３−ブテン−２−オンの製造方法
AU2003206803A1 (en) 2002-02-08 2003-09-02 Solvay Fluor Und Derivate Gmbh Production of alkenones
DE10325715A1 (de) * 2003-06-06 2004-12-23 Solvay Fluor Und Derivate Gmbh Vereinfachte Herstellung von Alkenonen
WO2006012320A1 (en) 2004-06-25 2006-02-02 Dow Agrosciences Llc Process for the preparation of 4-trifluoromethyl-2(1h)-pyridinone
WO2009006217A1 (en) 2007-06-29 2009-01-08 Dow Agrosciences Llc 4-chloro-4-alkoxy-1,1,1-trifluoro-2-butanones, their preparation and their use in preparing 4-alkoxy-1,1,1-trifluoro-3-buten-2-ones

Also Published As

Publication number Publication date
US7528286B2 (en) 2009-05-05
AU2008270648A1 (en) 2009-01-08
JP5395790B2 (ja) 2014-01-22
KR20100027166A (ko) 2010-03-10
MX284866B (es) 2011-03-18
CA2689399C (en) 2016-07-19
EP2152654B1 (en) 2011-08-10
BRPI0812766B1 (pt) 2017-08-29
MX2009013219A (es) 2010-01-25
CA2689399A1 (en) 2009-01-08
WO2009006217A1 (en) 2009-01-08
JP2010532376A (ja) 2010-10-07
US20090005603A1 (en) 2009-01-01
CA2928232C (en) 2018-01-16
EP2152654A1 (en) 2010-02-17
KR101544621B1 (ko) 2015-08-17
AR067361A1 (es) 2009-10-07
CA2928232A1 (en) 2009-01-08
TW200909405A (en) 2009-03-01
ZA200908268B (en) 2011-02-23
AU2008270648B2 (en) 2013-08-22
CN103382150A (zh) 2013-11-06
BRPI0812766A2 (pt) 2014-12-02
CN101687750A (zh) 2010-03-31
CN101687750B (zh) 2013-06-12
DK2152654T3 (da) 2011-11-21
ATE519727T1 (de) 2011-08-15
TWI435866B (zh) 2014-05-01

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 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]
B25D Requested change of name of applicant approved