BR8502411A - Processo de preparacao de acidos trifluorometilados - Google Patents
Processo de preparacao de acidos trifluorometiladosInfo
- Publication number
- BR8502411A BR8502411A BR8502411A BR8502411A BR8502411A BR 8502411 A BR8502411 A BR 8502411A BR 8502411 A BR8502411 A BR 8502411A BR 8502411 A BR8502411 A BR 8502411A BR 8502411 A BR8502411 A BR 8502411A
- Authority
- BR
- Brazil
- Prior art keywords
- preparation
- trifluoromethilated
- acids
- stage
- carbon dioxide
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C313/00—Sulfinic acids; Sulfenic acids; Halides, esters or anhydrides thereof; Amides of sulfinic or sulfenic acids, i.e. compounds having singly-bound oxygen atoms of sulfinic or sulfenic groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
- C07C313/02—Sulfinic acids; Derivatives thereof
- C07C313/04—Sulfinic acids; Esters thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/15—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis
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)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8408010A FR2564829B1 (fr) | 1984-05-23 | 1984-05-23 | Procede de preparation d'acides trifluoromethyles |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8502411A true BR8502411A (pt) | 1986-01-21 |
Family
ID=9304296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8502411A BR8502411A (pt) | 1984-05-23 | 1985-05-22 | Processo de preparacao de acidos trifluorometilados |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0165135B1 (pt) |
JP (2) | JPS6110529A (pt) |
AT (1) | ATE36698T1 (pt) |
BR (1) | BR8502411A (pt) |
CA (1) | CA1251465A (pt) |
DE (1) | DE3564565D1 (pt) |
ES (1) | ES8607919A1 (pt) |
FR (1) | FR2564829B1 (pt) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4759881A (en) * | 1985-03-11 | 1988-07-26 | Ciba-Geigy Corporation | Process for the preparation of trifluorodichloroethyl-substituted acids and zinc compounds |
FR2593808B1 (fr) * | 1986-02-06 | 1988-07-29 | Rhone Poulenc Chimie | Procede de preparation d'acides perhalogenomethanesulfiniques et sulfoniques et de leurs sels |
JPH0772156B2 (ja) * | 1986-07-11 | 1995-08-02 | 東ソー株式会社 | 含フツ素α,β−不飽和カルボン酸の製法 |
FR2604997B1 (fr) * | 1986-10-10 | 1988-12-02 | Rhone Poulenc Chimie | Procede de preparation d'iodure de trifluoromethyle |
FR2610319B1 (fr) * | 1987-02-04 | 1989-04-21 | Rhone Poulenc Chimie | Procede de preparation de derives d'acides perhalogenoalcanesulfiniques et sulfoniques |
FR2633948B1 (fr) * | 1988-07-08 | 1992-04-24 | Atochem | Synthese de trifluoromethanesulfinates |
FR2660923B1 (fr) * | 1990-04-13 | 1992-07-03 | Rhone Poulenc Chimie | Reactif et procede de perhalogenoalkylation pour nucleophile utilisant de l'anhydride sulfureux. |
FR2732016B1 (fr) * | 1995-03-24 | 1997-06-20 | Rhone Poulenc Chimie | Reactif et procede pour la synthese de derives organiques oxysulfures et fluores |
SK286140B6 (sk) * | 1995-03-24 | 2008-04-07 | Rhone-Poulenc Agrochimie | Reakčné činidlo na použitie pri príprave derivátov organických zlúčenín s oxidovanou sírnou skupinou a fluorovaných a spôsob ich prípravy |
US6464895B2 (en) | 1995-03-24 | 2002-10-15 | Rhodia Chimie | Reagent and process which are useful for grafting a substituted difluoromethyl group onto a compound containing at least one electrophilic function |
FR2743067B1 (fr) * | 1995-12-29 | 1998-03-27 | Rhone Poulenc Chimie | Reactif et procede pour la synthese de derives organiques oxysulfures et fluores |
BR9710796A (pt) * | 1996-08-01 | 2000-01-11 | Rhodia Chimie Sa | Processo para enxertar um grupamento difluorometila substituìdo. |
FR2751961B1 (fr) * | 1996-08-01 | 1998-09-11 | Rhone Poulenc Chimie | Procede pour la synthese de derives organiques oxysulfures et fluores |
JP2002275151A (ja) * | 2001-03-21 | 2002-09-25 | Dainippon Ink & Chem Inc | スルホン酸化合物の精製方法 |
FR2900403B1 (fr) * | 2006-04-26 | 2008-07-11 | Rhodia Recherches & Tech | Procede de preparation de derives organiques oxysulfures et fluores |
CN102911087A (zh) * | 2012-11-19 | 2013-02-06 | 江西国化实业有限公司 | 三氟甲磺酸的制备方法 |
FR3033561B1 (fr) | 2015-03-09 | 2017-03-03 | Rhodia Operations | Procede de preparation de composes oxysulfures et fluores |
CN104725283B (zh) * | 2015-04-14 | 2016-09-28 | 江西国化实业有限公司 | 一种三氟甲磺酸的制备方法 |
CN106008199A (zh) * | 2016-06-24 | 2016-10-12 | 湖北风绿科技股份有限公司 | 一种利用工业废气合成三氟乙酸的方法 |
CN106748916A (zh) * | 2016-12-28 | 2017-05-31 | 江苏托球农化股份有限公司 | 一种三氟甲基亚磺酸钠的生产工艺 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2342950A1 (fr) * | 1976-03-05 | 1977-09-30 | Ugine Kuhlmann | Procede de fonctionnalisation de radicaux perfluores |
FR2374287A1 (fr) * | 1976-12-17 | 1978-07-13 | Ugine Kuhlmann | Procede de preparation de derives des acides perfluoroalcane-carboxyliques et perfluoroalcane-sulfiniques |
DE2848197A1 (de) * | 1978-11-07 | 1980-05-14 | Hoechst Ag | Verfahren zur herstellung von perfluorcarbonsaeuren und addukte aus einer perfluorcarbonsaeure und einem carbonsaeureamid |
-
1984
- 1984-05-23 FR FR8408010A patent/FR2564829B1/fr not_active Expired
-
1985
- 1985-05-15 DE DE8585400955T patent/DE3564565D1/de not_active Expired
- 1985-05-15 AT AT85400955T patent/ATE36698T1/de not_active IP Right Cessation
- 1985-05-15 EP EP85400955A patent/EP0165135B1/fr not_active Expired
- 1985-05-20 JP JP60106228A patent/JPS6110529A/ja active Granted
- 1985-05-22 BR BR8502411A patent/BR8502411A/pt unknown
- 1985-05-22 ES ES543376A patent/ES8607919A1/es not_active Expired
- 1985-05-22 CA CA000482098A patent/CA1251465A/fr not_active Expired
-
1989
- 1989-07-24 JP JP1189018A patent/JPH0242054A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2564829B1 (fr) | 1987-08-14 |
DE3564565D1 (en) | 1988-09-29 |
ES8607919A1 (es) | 1986-06-01 |
CA1251465A (fr) | 1989-03-21 |
JPH024213B2 (pt) | 1990-01-26 |
JPS6110529A (ja) | 1986-01-18 |
EP0165135A1 (fr) | 1985-12-18 |
JPH0463060B2 (pt) | 1992-10-08 |
ATE36698T1 (de) | 1988-09-15 |
JPH0242054A (ja) | 1990-02-13 |
ES543376A0 (es) | 1986-06-01 |
EP0165135B1 (fr) | 1988-08-24 |
FR2564829A1 (fr) | 1985-11-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR8502411A (pt) | Processo de preparacao de acidos trifluorometilados | |
ES8407469A1 (es) | Procedimiento de preparar materiales de conduccion ionica. | |
HK1005779A1 (en) | Method for the production of a metal foam and a metal foam obtained | |
NZ193544A (en) | Electrolytic production of tripicolinic acids and 3,6-dichloropicolinic acid | |
DE3771650D1 (de) | Verfahren zur herstellung von hochreinem 4,6-diamino-1,3-benzoldiol. | |
IE870306L (en) | Preparation of perhalomethanesulphinic and sulphonic acids. | |
GR850409B (pt) | ||
GR850408B (pt) | ||
FR2587367B1 (fr) | Procede pour la production d'un alliage a base de fer, de cobalt et de nickel, a faible teneur en soufre, en oxygene et en azote | |
GB8612361D0 (en) | Gold electroplating bath | |
ATE95162T1 (de) | Verfahren zur herstellung von diaetherdiphthalsaeureanhydriden. | |
HK112193A (en) | Improved process for preparing 5-(2,5-dimethylphenoxy)-2,2-dimethylpentanoic acid | |
EP0153865A3 (en) | Diuretic peptide, and production and use thereof | |
EP0304231A3 (en) | Method of separating metals from catalyst material | |
DE3664341D1 (en) | Method for the electrochemical oxidation of sulphuric acid chromium iii solutions into chromium vi solutions | |
DE69508521D1 (de) | Elektrolytische Vorrichtung zur Herstellung von Kohlenstoff-Dioxyd | |
ES8605872A1 (es) | Procedimiento para el cincado electrolitico del acero | |
DE3367591D1 (en) | Process for preparing p.chlorophenoxyacetyl-piperonylpiperazine | |
ATE21095T1 (de) | Verfahren zur verringerung des aluminiumgehalts von alkalischen elektrolytloesungen bei batterien mit aluminiumanoden. | |
DE3064251D1 (en) | A strip of electrical terminals electroplated with contact metal and a method of, and apparatus for, plating such a strip | |
Massiani et al. | Determination of the Parameters for Potentiokinetic Curves Using Nonlinear Regression Methods. Application to the Corrosion of a Metal in Aerated Sulfuric Acid | |
ES2000331A6 (es) | Procedimiento para la preparacion de los derivados n-metilados del lisergol y del metoxi-10 lumilisergol | |
Huss | New Process for Diminishing Waste From Cadmium Electroplating | |
JPS5314673A (en) | Electrolytic treating method for waste fluid containing dithionic acid | |
JPS5411030A (en) | Copper plating method for carbon powder |