GB1426405A - Process for the manufacture of aromatic sulphonic acid chlorides and bromides - Google Patents
Process for the manufacture of aromatic sulphonic acid chlorides and bromidesInfo
- Publication number
- GB1426405A GB1426405A GB744274A GB744274A GB1426405A GB 1426405 A GB1426405 A GB 1426405A GB 744274 A GB744274 A GB 744274A GB 744274 A GB744274 A GB 744274A GB 1426405 A GB1426405 A GB 1426405A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sulphonic acid
- aromatic sulphonic
- acid chlorides
- bromides
- aromatic
- 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
- -1 aromatic sulphonic acid chlorides Chemical class 0.000 title abstract 6
- 150000001649 bromium compounds Chemical class 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 239000005749 Copper compound Substances 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 abstract 1
- CIUQDSCDWFSTQR-UHFFFAOYSA-N [C]1=CC=CC=C1 Chemical compound [C]1=CC=CC=C1 CIUQDSCDWFSTQR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000004390 alkyl sulfonyl group Chemical group 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 150000001880 copper compounds Chemical class 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 abstract 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
- C07C317/14—Sulfones; Sulfoxides having sulfone or sulfoxide groups bound to carbon atoms of six-membered aromatic rings
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732308262 DE2308262C3 (de) | 1973-02-20 | Verfahren zur Herstellung von aromatischen Sulfonsäurehalogeniden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1426405A true GB1426405A (en) | 1976-02-25 |
Family
ID=5872485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB744274A Expired GB1426405A (en) | 1973-02-20 | 1974-02-19 | Process for the manufacture of aromatic sulphonic acid chlorides and bromides |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3947512A (https=) |
| JP (1) | JPS5724782B2 (https=) |
| CH (1) | CH590830A5 (https=) |
| FR (1) | FR2218329B1 (https=) |
| GB (1) | GB1426405A (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2313918A1 (fr) * | 1975-06-09 | 1977-01-07 | Choay Sa | Methoxy-2 benzenesulfonamides n-substitues, procede pour les preparer et medicaments les contenant |
| GB9704762D0 (en) * | 1997-03-07 | 1997-04-23 | Zeneca Ltd | Chemical process |
| DE19840319A1 (de) | 1998-09-04 | 2000-03-09 | Bayer Ag | Verfahren zur Herstellung von aromatischen oder heteroaromatischen Sulfonsäurechloriden |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL64470C (https=) * | ||||
| DE859461C (de) * | 1942-12-02 | 1952-12-15 | Bayer Ag | Verfahren zur Darstellung von aromatischen Sulfonsaeurehalogeniden |
| US3647873A (en) * | 1970-02-03 | 1972-03-07 | Merck & Co Inc | Nuclear sulfonyl substituted n-acyl-benzenesulfonamides |
-
1974
- 1974-02-15 CH CH217974A patent/CH590830A5/xx not_active IP Right Cessation
- 1974-02-18 JP JP1867074A patent/JPS5724782B2/ja not_active Expired
- 1974-02-19 GB GB744274A patent/GB1426405A/en not_active Expired
- 1974-02-20 US US05/444,260 patent/US3947512A/en not_active Expired - Lifetime
- 1974-02-20 FR FR7405710A patent/FR2218329B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2308262A1 (de) | 1974-08-29 |
| FR2218329A1 (https=) | 1974-09-13 |
| JPS5724782B2 (https=) | 1982-05-26 |
| CH590830A5 (https=) | 1977-08-31 |
| JPS49110642A (https=) | 1974-10-22 |
| DE2308262B2 (de) | 1975-07-24 |
| US3947512A (en) | 1976-03-30 |
| FR2218329B1 (https=) | 1977-09-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930219 |