FR2351933A1 - Procede de preparation d'un ether de difluoromethyle et de 1,2,2-trifluorethyle par fluoration - Google Patents

Procede de preparation d'un ether de difluoromethyle et de 1,2,2-trifluorethyle par fluoration

Info

Publication number
FR2351933A1
FR2351933A1 FR7724929A FR7724929A FR2351933A1 FR 2351933 A1 FR2351933 A1 FR 2351933A1 FR 7724929 A FR7724929 A FR 7724929A FR 7724929 A FR7724929 A FR 7724929A FR 2351933 A1 FR2351933 A1 FR 2351933A1
Authority
FR
France
Prior art keywords
fluoration
trifluorethyl
preparation
difluoromethyl ether
difluoromethyl
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.)
Granted
Application number
FR7724929A
Other languages
English (en)
Other versions
FR2351933B1 (fr
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of FR2351933A1 publication Critical patent/FR2351933A1/fr
Application granted granted Critical
Publication of FR2351933B1 publication Critical patent/FR2351933B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/04—Saturated ethers
    • C07C43/12—Saturated ethers containing halogen
    • C07C43/123—Saturated ethers containing halogen both carbon chains are substituted by halogen atoms
FR7724929A 1975-12-05 1977-08-12 Procede de preparation d'un ether de difluoromethyle et de 1,2,2-trifluorethyle par fluoration Granted FR2351933A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB50040/75A GB1503999A (en) 1975-12-05 1975-12-05 Preparation of halogenated methyl ethyl ethers

Publications (2)

Publication Number Publication Date
FR2351933A1 true FR2351933A1 (fr) 1977-12-16
FR2351933B1 FR2351933B1 (fr) 1981-01-09

Family

ID=10454426

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7636614A Pending FR2357510A1 (fr) 1975-12-05 1976-12-03 Procede de preparation d'un ether de difluoromethyle et de 1,2,2-trifluorethyle et produit obtenu
FR7724929A Granted FR2351933A1 (fr) 1975-12-05 1977-08-12 Procede de preparation d'un ether de difluoromethyle et de 1,2,2-trifluorethyle par fluoration

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR7636614A Pending FR2357510A1 (fr) 1975-12-05 1976-12-03 Procede de preparation d'un ether de difluoromethyle et de 1,2,2-trifluorethyle et produit obtenu

Country Status (10)

Country Link
JP (1) JPS5271407A (fr)
CA (1) CA1075267A (fr)
DE (1) DE2655196A1 (fr)
DK (1) DK544476A (fr)
FI (1) FI763497A (fr)
FR (2) FR2357510A1 (fr)
GB (1) GB1503999A (fr)
IN (1) IN143299B (fr)
NO (1) NO764138L (fr)
SE (1) SE7613545L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111315715A (zh) * 2017-11-09 2020-06-19 关东电化工业株式会社 1,2-二氯-1-（2,2,2-三氟乙氧基）乙烯、其制造方法和其用途

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1129892A (fr) * 1979-03-12 1982-08-17 Ross C. Terrell Methode pour ajuster la teneur en halogene d'ethers aliphatiques halogenes
CA1130322A (fr) * 1979-04-25 1982-08-24 Airco, Inc. Methode de deshalogenation des ethers

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3461213A (en) * 1966-10-03 1969-08-12 Air Reduction 1,1 difluoro-2,2-dichloroethyl difluoromethyl ether or an anesthetic agent

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1499818A (en) * 1974-12-06 1978-02-01 Ici Ltd Anaesthetic composition

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3461213A (en) * 1966-10-03 1969-08-12 Air Reduction 1,1 difluoro-2,2-dichloroethyl difluoromethyl ether or an anesthetic agent

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111315715A (zh) * 2017-11-09 2020-06-19 关东电化工业株式会社 1,2-二氯-1-（2,2,2-三氟乙氧基）乙烯、其制造方法和其用途
CN111315715B (zh) * 2017-11-09 2022-06-17 关东电化工业株式会社 1,2-二氯-1-（2,2,2-三氟乙氧基）乙烯、其制造方法和其用途

Also Published As

Publication number Publication date
SE7613545L (sv) 1977-06-06
NO764138L (fr) 1977-06-07
FI763497A (fr) 1977-06-06
DK544476A (da) 1977-06-06
FR2351933B1 (fr) 1981-01-09
DE2655196A1 (de) 1977-06-16
FR2357510A1 (fr) 1978-02-03
IN143299B (fr) 1977-10-29
JPS5271407A (en) 1977-06-14
GB1503999A (en) 1978-03-15
CA1075267A (fr) 1980-04-08

Similar Documents

Publication Publication Date Title
BE848739A (fr) Procede de preparation en continu d'acrylates d'alkyle exempts d'ether,
RO72545A (fr) Procede pour la preparation des ethers 2'-4,dichlore-4'-benzoilureidodiphenyliques
FR2300964A1 (fr) Procede d'ali
BE840117A (fr) Procede de preparation d'hydroxybenzaldehydes
BE848659A (fr) Nouveau catalyseur d'eposydation et procede de sa preparation,
FR2314915A1 (fr) Procede de preparation du 2-hydroxyisobutyramide a partir de l'acetone-cyanhydrine
FR2328695A1 (fr) Procede de preparation d'un peptide
BE847932A (fr) Procede de preparation d'alcools insatures,
BE839787A (fr) Procede de preparation d'isocyanates aliphatiques
FR2335522A1 (fr) Procede de preparation d'androstene-4 diones-3,17
FR2309514A1 (fr) Procede de preparation d'acetoacetyl-arylamides
BE839836A (fr) Procede de preparation du tricosene-(9) et de l'heneicosene-(9)
FR2314192A1 (fr) Procede de preparation d'oxaphospholannes-1,2
BE840354A (fr) Procede de preparation d'agents therapeutiques
FR2351933A1 (fr) Procede de preparation d'un ether de difluoromethyle et de 1,2,2-trifluorethyle par fluoration
FR2315273A1 (fr) Procede de preparation d'indoloquinolizines
FR2318130A1 (fr) Procede de preparation d'aldehydes a, b-ethyleniques
FR2322848A1 (fr) Procede de preparation d'un ester cyclopropane-carboxylique
BE884333A (fr) Preparation d'alkylcellulose par un procede continu
FR2321471A1 (fr) Procede de preparation de 4,4'-dihydroxy-3,3',5,5'-tetralcoyl-diphenyl-alcanes
BE844433A (fr) Procede de preparation de chloro-2 butadiene-1,3
FR2333805A1 (fr) Procede de preparation de n,n'-bis-trimethylsilyluree
FR2307781A1 (fr) Procede de preparation d'acenaphtenes
BE852700R (fr) Procede de preparation d'oxaphospholannes-1,2
FR2334654A1 (fr) Procede de preparation d'halogeno-nitrobenzenes

Legal Events

Date Code Title Description
ST Notification of lapse