FR2340929B1 - - Google Patents
Info
- Publication number
- FR2340929B1 FR2340929B1 FR7703806A FR7703806A FR2340929B1 FR 2340929 B1 FR2340929 B1 FR 2340929B1 FR 7703806 A FR7703806 A FR 7703806A FR 7703806 A FR7703806 A FR 7703806A FR 2340929 B1 FR2340929 B1 FR 2340929B1
- Authority
- FR
- France
- 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
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
- C07C303/22—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof from sulfonic acids, by reactions not involving the formation of sulfo or halosulfonyl groups; from sulfonic halides by reactions not involving the formation of halosulfonyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
- C07C303/04—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups
- C07C303/06—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups by reaction with sulfuric acid or sulfur trioxide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C315/00—Preparation of sulfones; Preparation of sulfoxides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65720976A | 1976-02-11 | 1976-02-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2340929A1 FR2340929A1 (fr) | 1977-09-09 |
| FR2340929B1 true FR2340929B1 (US07413550-20080819-C00001.png) | 1983-01-14 |
Family
ID=24636264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7703806A Granted FR2340929A1 (fr) | 1976-02-11 | 1977-02-10 | Procede en trois stades pour produire la 4,4'-dichloro-diphenyl-sulfone |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS52113942A (US07413550-20080819-C00001.png) |
| DE (1) | DE2704972C2 (US07413550-20080819-C00001.png) |
| FR (1) | FR2340929A1 (US07413550-20080819-C00001.png) |
| GB (1) | GB1572916A (US07413550-20080819-C00001.png) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0062736B2 (en) * | 1979-06-15 | 1992-04-15 | Amoco Corporation | Process for preparing 4-4'-dichlorodiphenyl sulphone |
| EP0020800B1 (en) * | 1979-06-15 | 1983-03-09 | Union Carbide Corporation | Improved process for preparing a mixture of aromatic sulfones and aromatic sulfonyl chlorides |
| JPS56131561A (en) * | 1980-03-03 | 1981-10-15 | Konishi Kagaku Kogyo Kk | Preparation of 4,4'-dichlorodiphenylsulfone |
| JPS6080683U (ja) * | 1983-11-10 | 1985-06-04 | 矢崎総業株式会社 | ヒユ−ズ付ダイオ−ドコネクタ |
| JPS62183379U (US07413550-20080819-C00001.png) * | 1986-05-12 | 1987-11-20 | ||
| US4937387A (en) * | 1986-09-05 | 1990-06-26 | Amoco Corporation | Processes for preparing diaryl sulfones |
| DE3704932A1 (de) * | 1987-02-17 | 1988-09-01 | Basf Ag | Verfahren zur herstellung von 4,4'-dichlordiphenylsulfon |
| DE3704931A1 (de) * | 1987-02-17 | 1988-08-25 | Basf Ag | Verfahren zur isolierung von 4,4'-dichlordiphenylsulfon |
| JPH0418228Y2 (US07413550-20080819-C00001.png) * | 1987-04-22 | 1992-04-23 | ||
| DE3835562A1 (de) * | 1988-10-19 | 1990-05-03 | Basf Ag | Verfahren zur herstellung von bis-(4-chlorphenyl)-sulfon |
| US4990678A (en) * | 1989-12-08 | 1991-02-05 | Phillips Petroleum Company | Purification of halogenated aromatic sulfones or ketones |
| GB0921069D0 (en) | 2009-12-01 | 2010-01-13 | Bandodkar Hemant R | Process for the production of a sulfone polymer |
| KR102031054B1 (ko) * | 2011-12-15 | 2019-10-11 | 솔베이 스페셜티 폴리머즈 유에스에이, 엘.엘.씨. | 디할로디아릴설폰의 이성질체 혼합물로부터 할로아릴 화합물을 제조하는 방법 |
| EP3441393B1 (en) | 2017-08-07 | 2020-03-18 | Rhodia Operations | New cycloadduct precursors of dihalodiphenylsulfones and preparations thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2224964A (en) * | 1938-07-23 | 1940-12-17 | Gen Aniline & Film Corp | Manufacture of aromatic sulphones |
| US3334146A (en) * | 1964-08-19 | 1967-08-01 | Stauffer Chemical Co | Method for the purification of bis(4-chlorophenyl) sulfone |
| FR1523808A (fr) * | 1966-06-10 | 1968-05-03 | Union Carbide Corp | Procédé de préparation d'un mélange de sulfones et de chlorures de sulfonyle aromatiques, exempt des acides sulfoniques aromatiques et de leurs anhydrides correspondants |
| US3701806A (en) * | 1966-06-10 | 1972-10-31 | Union Carbide Corp | Process for preparing a mixture of aromatic sulfones and aromatic sulfonyl chlorides |
| US3673259A (en) * | 1968-10-07 | 1972-06-27 | Chris Craft Ind Inc | Production of aromatic sulfones |
| GB1351453A (en) * | 1970-02-06 | 1974-05-01 | Ici Ltd | Preparation of 4,4-dichlorodiphenyl sulphone |
| GB1393929A (en) * | 1972-10-16 | 1975-05-14 | Ici Ltd | Production of di-4-chlorophenyl sulphone |
| EP0062736B2 (en) * | 1979-06-15 | 1992-04-15 | Amoco Corporation | Process for preparing 4-4'-dichlorodiphenyl sulphone |
-
1977
- 1977-02-03 GB GB444377A patent/GB1572916A/en not_active Expired
- 1977-02-04 JP JP1083877A patent/JPS52113942A/ja active Granted
- 1977-02-07 DE DE19772704972 patent/DE2704972C2/de not_active Expired
- 1977-02-10 FR FR7703806A patent/FR2340929A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1572916A (en) | 1980-08-06 |
| DE2704972C2 (de) | 1985-08-22 |
| JPS52113942A (en) | 1977-09-24 |
| DE2704972A1 (de) | 1977-08-18 |
| JPS565386B2 (US07413550-20080819-C00001.png) | 1981-02-04 |
| FR2340929A1 (fr) | 1977-09-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property |