DK170158B1 - Fremgangsmåde til fremstilling af bromfluoreddikesyrer - Google Patents

Fremgangsmåde til fremstilling af bromfluoreddikesyrer Download PDF

Info

Publication number
DK170158B1
DK170158B1 DK437186A DK437186A DK170158B1 DK 170158 B1 DK170158 B1 DK 170158B1 DK 437186 A DK437186 A DK 437186A DK 437186 A DK437186 A DK 437186A DK 170158 B1 DK170158 B1 DK 170158B1
Authority
DK
Denmark
Prior art keywords
hydrogen bromide
acids
process according
formula
bromofluoroacetic
Prior art date
Application number
DK437186A
Other languages
Danish (da)
English (en)
Other versions
DK437186A (da
DK437186D0 (da
Inventor
Bernard Gurtner
Gilles Drivon
Original Assignee
Atochem
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 Atochem filed Critical Atochem
Publication of DK437186D0 publication Critical patent/DK437186D0/da
Publication of DK437186A publication Critical patent/DK437186A/da
Application granted granted Critical
Publication of DK170158B1 publication Critical patent/DK170158B1/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C53/00Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
    • C07C53/15Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen containing halogen
    • C07C53/16Halogenated acetic acids
    • C07C53/18Halogenated acetic acids containing fluorine
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/363Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
DK437186A 1985-09-13 1986-09-12 Fremgangsmåde til fremstilling af bromfluoreddikesyrer DK170158B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8513611 1985-09-13
FR8513611A FR2587334B1 (fr) 1985-09-13 1985-09-13 Procede de preparation d'acides bromofluoro-acetiques

Publications (3)

Publication Number Publication Date
DK437186D0 DK437186D0 (da) 1986-09-12
DK437186A DK437186A (da) 1987-03-14
DK170158B1 true DK170158B1 (da) 1995-06-06

Family

ID=9322885

Family Applications (1)

Application Number Title Priority Date Filing Date
DK437186A DK170158B1 (da) 1985-09-13 1986-09-12 Fremgangsmåde til fremstilling af bromfluoreddikesyrer

Country Status (21)

Country Link
US (1) US4806684A (ko)
EP (1) EP0223620B1 (ko)
JP (1) JPS6267043A (ko)
KR (1) KR890003259B1 (ko)
CN (1) CN1009084B (ko)
AT (1) ATE42089T1 (ko)
AU (1) AU587859B2 (ko)
CA (1) CA1249843A (ko)
DE (1) DE3662785D1 (ko)
DK (1) DK170158B1 (ko)
ES (1) ES2002485A6 (ko)
FI (1) FI88151C (ko)
FR (1) FR2587334B1 (ko)
GR (1) GR862329B (ko)
IE (1) IE59306B1 (ko)
IL (1) IL79467A (ko)
IN (1) IN164379B (ko)
NO (1) NO163734C (ko)
NZ (1) NZ217290A (ko)
PT (1) PT83367B (ko)
ZA (1) ZA866509B (ko)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3130222A (en) * 1962-02-14 1964-04-21 Dow Chemical Co Process for the preparation of aliphatic bromides
FR1381853A (fr) * 1962-02-14 1964-12-14 Dow Chemical Co Procédé de préparation de bromures aliphatiques et d'acides aliphatiques bromés
FR1381353A (fr) * 1963-09-24 1964-12-14 Bendix Corp Démarreur à turbine à gaz
JPS5826737B2 (ja) * 1977-02-25 1983-06-04 株式会社片山化学工業研究所 ブロム酢酸およびそのエステルの製造法

Also Published As

Publication number Publication date
PT83367A (fr) 1986-10-01
CA1249843A (fr) 1989-02-07
ES2002485A6 (es) 1988-08-16
IL79467A0 (en) 1986-10-31
FI863639A0 (fi) 1986-09-10
FI88151B (fi) 1992-12-31
AU587859B2 (en) 1989-08-31
NO863285D0 (no) 1986-08-14
NO863285L (no) 1987-03-16
IE862217L (en) 1987-03-13
CN86106056A (zh) 1987-04-01
PT83367B (pt) 1989-05-12
KR870003046A (ko) 1987-04-14
AU6254386A (en) 1987-03-19
EP0223620A1 (fr) 1987-05-27
US4806684A (en) 1989-02-21
GR862329B (en) 1987-01-12
NZ217290A (en) 1988-11-29
CN1009084B (zh) 1990-08-08
IN164379B (ko) 1989-03-04
NO163734B (no) 1990-04-02
DK437186A (da) 1987-03-14
EP0223620B1 (fr) 1989-04-12
IL79467A (en) 1990-03-19
FR2587334B1 (fr) 1988-07-29
JPS6267043A (ja) 1987-03-26
FI88151C (fi) 1993-04-13
ATE42089T1 (de) 1989-04-15
KR890003259B1 (ko) 1989-08-31
FR2587334A1 (fr) 1987-03-20
IE59306B1 (en) 1994-02-09
JPH0212937B2 (ko) 1990-03-30
DE3662785D1 (en) 1989-05-18
ZA866509B (en) 1987-04-29
DK437186D0 (da) 1986-09-12
FI863639A (fi) 1987-03-14
NO163734C (no) 1990-07-11

Similar Documents

Publication Publication Date Title
EP0032121B1 (en) Substituted tetrafluorobenzyl alcohols and halides
JP3315222B2 (ja) α−フルオロ−β−ジカルボニル化合物の製造方法
US4647689A (en) Preparation of alkyl trifluoroacetoacetate
EP3250556B1 (en) Processes for the preparation of compounds, such as 3-arylbutanals, useful in the synthesis of medetomidine
DK170158B1 (da) Fremgangsmåde til fremstilling af bromfluoreddikesyrer
US20100222606A1 (en) Method for producing bisabolol which is farnesol free or is low in farnesol
US6262312B1 (en) Process for producing 1,1,1-trifluoroacetone
US4210611A (en) Halogenated hydrocarbons, useful as insecticide intermediates, and methods for their preparation
JP6074670B2 (ja) ペルフルオロアルケニルオキシ基含有アレーン化合物の製造法
DK158038B (da) Fremgangsmaade til fremstilling af di-n-propylacetonitril
JP4182300B2 (ja) 2−フルオロシクロプロパンカルボン酸のシス/トランス異性体混合物の分離方法
JP4355489B2 (ja) 高純度2,2,2−トリフルオロエタノールの製造方法
JP7190422B2 (ja) 4-メチル-5-ノナノン及び4-メチル-5-ノナノールの製造方法
HU186048B (en) Process for the production of substituted alpha-halogen-propionic acid and of its derivatives
JPS62286945A (ja) クロロ−又はブロムアセトアルデヒドジアルキルアセタ−ルの製造方法
JP3259893B2 (ja) 3,3−ジクロロ−1,1,1−トリフルオロプロパン−2−オンの製造法
US4122115A (en) Preparation of chloro- and bromo-fluoroacetyl chloride
JP4973143B2 (ja) テトラフルオロテレフタル酸ジフルオライドの製造法
EP0548560B1 (en) Process for the manufacturing of halomaleic and halofumaric esters
JP3777407B2 (ja) カルボン酸誘導体の製造法
CA1284153C (en) Preparation of alkyl trifluroacetoacetate
SU349294A1 (ru) Способ получения перфторалкоксиацетилфторидов
SU418469A1 (ru) Способ получения производных перфторкарбоновых кислот
KR800001178B1 (ko) 아세토 나이트릴유도체의 제조방법
JPS63287739A (ja) クロルアセタ−ル類の製造法

Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed