DE101526T1 - METHOD FOR PRODUCING TRIFLUORAETHANOL. - Google Patents

METHOD FOR PRODUCING TRIFLUORAETHANOL.

Info

Publication number
DE101526T1
DE101526T1 DE1982107625 DE82107625T DE101526T1 DE 101526 T1 DE101526 T1 DE 101526T1 DE 1982107625 DE1982107625 DE 1982107625 DE 82107625 T DE82107625 T DE 82107625T DE 101526 T1 DE101526 T1 DE 101526T1
Authority
DE
Germany
Prior art keywords
alkali metal
carboxylic acid
hydroxide
trifluoroethanol
salt
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.)
Pending
Application number
DE1982107625
Other languages
German (de)
Inventor
Gary Hackensack New Jersey 07601 Atrologes
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.)
Halocarbon Products Corp Hackensack Nj Us
Original Assignee
Halocarbon Products Corp Hackensack Nj Us
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 Halocarbon Products Corp Hackensack Nj Us filed Critical Halocarbon Products Corp Hackensack Nj Us
Priority claimed from EP82107625A external-priority patent/EP0101526B1/en
Publication of DE101526T1 publication Critical patent/DE101526T1/en
Pending legal-status Critical Current

Links

Claims (10)

Halocarbon EP O 101 526 Kl/Hb/hg, 22.3.1984 Paten t a η s ρ rücheHalocarbon EP O 101 526 Kl / Hb / hg, March 22, 1984 Paten t a η s ρ rüche 1. Verfahren zur Herstellung von 2,2,2-Triflucrethanol, enthaltend die Umsetzung von 2-Chlor-l,1,1-Trifluorethan mit einem Alkalisalz einer Carbonsäure bei ungefähr 130 bis 20O0C in einem im wesentlichen wasserfreien aprotischen Solvens, das aus der Gruppe, bestehend aus Dimethyls ulf oxid, Dime thy !formamid, Dime I: hy Iac et am id, Sulfolan und H-Methyl-2-Pyrrolidon ausgewählt wird, wobei der Carbonsäureester des 2,2,2-Trifluorethanols und Alkalimetallchlorid gebildet werden, Umsetzung des Esters mit dem Hydroxid oder einem basischen Salz das Alkalimetalls in Wasser, wobei 2,2,2-Trifluorethanol und das Alkalimecallsalz der Carbonsäure gebildet wird, und Abtrennung des 2,2,2-Trifluorethanols.1. A process for the production of 2,2,2-trifluorethanol, comprising the reaction of 2-chloro-1,1,1-trifluoroethane with an alkali metal salt of a carboxylic acid at about 130 to 20O 0 C in an essentially anhydrous aprotic solvent, the is selected from the group consisting of dimethyl sulfoxide, dimethyl formamide, dimethyl I: hy Iac et am id, sulfolane and H-methyl-2-pyrrolidone, the carboxylic acid ester of 2,2,2-trifluoroethanol and alkali metal chloride being formed are, reacting the ester with the hydroxide or a basic salt, the alkali metal in water to give 2, 2,2-trifluoroethanol and the Alkalimecallsalz the carboxylic acid is formed, and separating the 2,2,2-trifluoroethanol. 2. Verfahren nach Anspruch 1, worin das aprotische Solvens N-Methyl-2-Pyrrolidon ist.2. The method of claim 1, wherein the aprotic solvent Is N-methyl-2-pyrrolidone. 3. Verfahren nach Anspruch 1, wobei die Carbonsäure3. The method of claim 1, wherein the carboxylic acid eine aliphatische Carbonsäure mit wenigstens zwei C-Atomen is t.an aliphatic carboxylic acid with at least two carbon atoms is t. 4. Verfahren nach Anspruch 1, wobei die Carbonsäure Essigsäure is t.4. The method of claim 1, wherein the carboxylic acid is acetic acid. 5. Verfahren nach Anspruch 1, wobei das Hydroxid oder basische Salz des Alkalimetalls das Hydroxid, Carbonat oder Bicarbonat ist.5. The method according to claim 1, wherein the hydroxide or basic salt of the alkali metal is the hydroxide, carbonate or bicarbonate. 6. Verfahren nach Anspruch 1, wobei das Hydroxid oder basische Salz des Alkalimetalls Kaliumhydroxid ist.6. The method of claim 1, wherein the hydroxide or basic salt of the alkali metal is potassium hydroxide. 7. Verfahren nach Anspruch 1, wobei das Alkalimetallsalz Kaliumacetat ist.7. The method of claim 1, wherein the alkali metal salt Is potassium acetate. 3. Verfahren nach Anspruch 1, wobei das Alkalimetallsalz Kaliumacetat ist und bei etwa 150 bis 13O°C umgesetzt wird.3. The method of claim 1, wherein the alkali metal salt Potassium acetate is and reacted at about 150 to 130 ° C will. 9. Verfahren nach Anspruch 1, wobei das Alkalimetallsalz der Carbonsäure in den Reakt.ionsprozess zurückgeführt wird.9. The method according to claim 1, wherein the alkali metal salt of the carboxylic acid is returned to the reaction process will. 10. Verfahren, enthaltend die Umsetzung von 2-Chlor-1, 1, l-Trifluore than rait einem Alkalimetallsalz einer Carbonsäure bei etwa 130 bis 2OO°C in einem im wesentlichen wasserfreien aprotischen Solvens, das aus der Gruppe, bestehend Dimethylsulfoxid, Dimethylformarnid, Dirne thylaae tainid, SuIfolan und N-Mathy.l-2-Pyrrolidon au3cjeviah.lt wird, wobei das Alkalimetallchlorid und der Carbonsäurees tee des 2,2,2-Trifluorethanols gebildet werden und die Abtrennung des Esters von Alkalimetallchlorid. 10. A method containing the reaction of 2-chloro-1, 1, l-Trifluore than rait an alkali metal salt one Carboxylic acid at about 130 to 2OO ° C in one essentially anhydrous aprotic solvent obtained from the Group consisting of dimethyl sulfoxide, dimethyl formamide, Whore thylaae tainid, SuIfolan and N-Mathy.l-2-pyrrolidone au3cjeviah.lt, the alkali metal chloride and the Carboxylic acid tea formed from 2,2,2-trifluoroethanol and the separation of the ester from alkali metal chloride.
DE1982107625 1982-08-20 1982-08-20 METHOD FOR PRODUCING TRIFLUORAETHANOL. Pending DE101526T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP82107625A EP0101526B1 (en) 1981-03-23 1982-08-20 Process for the preparation of trifluoroethanol

Publications (1)

Publication Number Publication Date
DE101526T1 true DE101526T1 (en) 1984-08-16

Family

ID=8189190

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1982107625 Pending DE101526T1 (en) 1982-08-20 1982-08-20 METHOD FOR PRODUCING TRIFLUORAETHANOL.
DE8282107625T Expired DE3267695D1 (en) 1982-08-20 1982-08-20 Process for the preparation of trifluoroethanol

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8282107625T Expired DE3267695D1 (en) 1982-08-20 1982-08-20 Process for the preparation of trifluoroethanol

Country Status (1)

Country Link
DE (2) DE101526T1 (en)

Also Published As

Publication number Publication date
DE3267695D1 (en) 1986-01-09

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