CA1197524A - Procede de preparation de chlorure de trifluoroacetyle - Google Patents
Procede de preparation de chlorure de trifluoroacetyleInfo
- Publication number
- CA1197524A CA1197524A CA000440459A CA440459A CA1197524A CA 1197524 A CA1197524 A CA 1197524A CA 000440459 A CA000440459 A CA 000440459A CA 440459 A CA440459 A CA 440459A CA 1197524 A CA1197524 A CA 1197524A
- Authority
- CA
- Canada
- Prior art keywords
- fluorine
- chlorination
- carried out
- inert
- hydrochloric acid
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
- C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8218567A FR2535712A1 (fr) | 1982-11-05 | 1982-11-05 | Procede de preparation de chlorure de trifluoroacetyle |
| FR8218567 | 1982-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1197524A true CA1197524A (fr) | 1985-12-03 |
Family
ID=9278929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000440459A Expired CA1197524A (fr) | 1982-11-05 | 1983-11-04 | Procede de preparation de chlorure de trifluoroacetyle |
Country Status (9)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5241113A (en) * | 1992-09-15 | 1993-08-31 | E. I. Du Pont De Nemours And Company | Process for producing trifluoroacetyl chloride |
| DE69417024T2 (de) * | 1993-04-30 | 1999-11-04 | E.I. Du Pont De Nemours And Co., Wilmington | AZEOTROPE UND AZEOTROPARTIGE ZUSAMMENSETZUNGEN UND VERFAHREN ZUR TRENNUNG VON HCl UND HALOGENKOHLENWASSERSTOFFEN |
| DE4427303A1 (de) * | 1994-08-02 | 1996-02-08 | Hoechst Ag | Verfahren zur Herstellung von Trichloracetylchlorid |
| EP0949236B1 (en) * | 1996-12-25 | 2004-05-19 | Daikin Industries, Limited | Process for producing acid chlorides having polyfluoroalkyl groups |
| JP4940810B2 (ja) * | 2006-04-13 | 2012-05-30 | セントラル硝子株式会社 | ３，３，３−トリフルオロプロピオン酸クロリドの製造方法 |
| EP2987782A1 (en) | 2014-08-22 | 2016-02-24 | Solvay SA | Distillation process comprising at least two distillation steps to obtain purified halogenated carboxylic acid halide, and use of the purified halogenated carboxylic acid halide |
| CN107001231A (zh) | 2014-11-17 | 2017-08-01 | 索尔维公司 | 包括至少两个蒸馏步骤以获得纯化的卤化的羧酸卤化物的蒸馏方法、以及该纯化的卤化的羧酸卤化物的用途 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2922816A (en) * | 1960-01-26 | |||
| GB515963A (en) * | 1938-06-16 | 1939-12-19 | Arthur Carpmael | Process for the manufacture of higher fatty acid chlorides |
| FR1228408A (fr) * | 1958-04-30 | 1960-08-29 | Du Pont | Procédé de préparation de l'acide trifluoracétique |
| DE1186844B (de) * | 1963-03-07 | 1965-02-11 | Hoechst Ag | Verfahren zur Herstellung von Trifluoracetylchlorid |
-
1982
- 1982-11-05 FR FR8218567A patent/FR2535712A1/fr active Granted
-
1983
- 1983-09-15 US US06/532,483 patent/US4643851A/en not_active Expired - Fee Related
- 1983-10-25 EP EP83402072A patent/EP0108675B1/fr not_active Expired
- 1983-10-25 DE DE8383402072T patent/DE3360355D1/de not_active Expired
- 1983-11-02 DD DD83256252A patent/DD210898A5/de unknown
- 1983-11-04 ES ES527047A patent/ES8406060A1/es not_active Expired
- 1983-11-04 AU AU21003/83A patent/AU555457B2/en not_active Ceased
- 1983-11-04 JP JP58206053A patent/JPS5998031A/ja active Granted
- 1983-11-04 CA CA000440459A patent/CA1197524A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5998031A (ja) | 1984-06-06 |
| DE3360355D1 (en) | 1985-08-08 |
| AU555457B2 (en) | 1986-09-25 |
| AU2100383A (en) | 1984-05-10 |
| FR2535712B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1985-01-25 |
| ES527047A0 (es) | 1984-07-01 |
| FR2535712A1 (fr) | 1984-05-11 |
| ES8406060A1 (es) | 1984-07-01 |
| EP0108675A1 (fr) | 1984-05-16 |
| JPH0253424B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-11-16 |
| EP0108675B1 (fr) | 1985-07-03 |
| DD210898A5 (de) | 1984-06-27 |
| US4643851A (en) | 1987-02-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1197524A (fr) | Procede de preparation de chlorure de trifluoroacetyle | |
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| JPS6121542B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
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| FR2633616A1 (fr) | Procede de preparation d'halogenures d'acide a partir d'aldehyde | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |