DE2510669C2 - Verfahren zur Isolierung von gereinigtem 4-N-Acetylaminobenzolsulfochlorid - Google Patents
Verfahren zur Isolierung von gereinigtem 4-N-AcetylaminobenzolsulfochloridInfo
- Publication number
- DE2510669C2 DE2510669C2 DE19752510669 DE2510669A DE2510669C2 DE 2510669 C2 DE2510669 C2 DE 2510669C2 DE 19752510669 DE19752510669 DE 19752510669 DE 2510669 A DE2510669 A DE 2510669A DE 2510669 C2 DE2510669 C2 DE 2510669C2
- Authority
- DE
- Germany
- Prior art keywords
- precipitation
- water
- sulfochloride
- reaction mixture
- acetylaminobenzene
- 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
- 238000000034 method Methods 0.000 title claims description 14
- 238000002955 isolation Methods 0.000 title claims description 3
- 238000001556 precipitation Methods 0.000 claims description 27
- 239000011541 reaction mixture Substances 0.000 claims description 17
- XTHPWXDJESJLNJ-UHFFFAOYSA-N sulfurochloridic acid Chemical compound OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000000354 decomposition reaction Methods 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 8
- KEQGZUUPPQEDPF-UHFFFAOYSA-N 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione Chemical group CC1(C)N(Cl)C(=O)N(Cl)C1=O KEQGZUUPPQEDPF-UHFFFAOYSA-N 0.000 claims description 6
- FZERHIULMFGESH-UHFFFAOYSA-N N-phenylacetamide Chemical compound CC(=O)NC1=CC=CC=C1 FZERHIULMFGESH-UHFFFAOYSA-N 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 229960001413 acetanilide Drugs 0.000 claims description 2
- 239000006227 byproduct Substances 0.000 claims description 2
- 239000000047 product Substances 0.000 description 9
- HVBSAKJJOYLTQU-UHFFFAOYSA-N 4-aminobenzenesulfonic acid Chemical compound NC1=CC=C(S(O)(=O)=O)C=C1 HVBSAKJJOYLTQU-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229950000244 sulfanilic acid Drugs 0.000 description 2
- 229940124530 sulfonamide Drugs 0.000 description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229940127557 pharmaceutical product Drugs 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- FDDDEECHVMSUSB-UHFFFAOYSA-N sulfanilamide Chemical compound NC1=CC=C(S(N)(=O)=O)C=C1 FDDDEECHVMSUSB-UHFFFAOYSA-N 0.000 description 1
- 150000003456 sulfonamides Chemical class 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752510669 DE2510669C2 (de) | 1975-03-12 | 1975-03-12 | Verfahren zur Isolierung von gereinigtem 4-N-Acetylaminobenzolsulfochlorid |
| NL7514639A NL187067C (nl) | 1975-03-12 | 1975-12-16 | Werkwijze voor het isoleren van gezuiverd 4-n-acetylaminobenzeensulfochloride. |
| IT6702076A IT1055747B (it) | 1975-03-12 | 1976-01-07 | Procedimento per la separazione e la purificazione del 4 nacetilam minobenzene solfocloruro |
| DD19082576A DD123323A5 (enExample) | 1975-03-12 | 1976-01-15 | |
| DK99476A DK157809C (da) | 1975-03-12 | 1976-03-09 | Fremgangsmaade til kontinuerlig udskillelse og rensning af p-acetamidobenzensulfonylchlorid |
| JP2659676A JPS6015613B2 (ja) | 1975-03-12 | 1976-03-11 | ４―ｎ―アセチルアミノベンゾールスルホクロリドの分離及び精製法 |
| GB972876A GB1542958A (en) | 1975-03-12 | 1976-03-11 | Process for the separation and purification of 4-n-acetylaminobenzene sulphochloride |
| FR7607104A FR2303793A1 (fr) | 1975-03-12 | 1976-03-12 | Procede de separation et de purification du chlorure d'acetylamino-4 benzene-sulfonyle |
| IN237/CAL/77A IN144395B (enExample) | 1975-03-12 | 1977-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752510669 DE2510669C2 (de) | 1975-03-12 | 1975-03-12 | Verfahren zur Isolierung von gereinigtem 4-N-Acetylaminobenzolsulfochlorid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2510669A1 DE2510669A1 (de) | 1976-09-16 |
| DE2510669C2 true DE2510669C2 (de) | 1985-07-25 |
Family
ID=5941089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752510669 Expired DE2510669C2 (de) | 1975-03-12 | 1975-03-12 | Verfahren zur Isolierung von gereinigtem 4-N-Acetylaminobenzolsulfochlorid |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS6015613B2 (enExample) |
| DD (1) | DD123323A5 (enExample) |
| DE (1) | DE2510669C2 (enExample) |
| DK (1) | DK157809C (enExample) |
| FR (1) | FR2303793A1 (enExample) |
| GB (1) | GB1542958A (enExample) |
| IN (1) | IN144395B (enExample) |
| IT (1) | IT1055747B (enExample) |
| NL (1) | NL187067C (enExample) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD3428A (enExample) * |
-
1975
- 1975-03-12 DE DE19752510669 patent/DE2510669C2/de not_active Expired
- 1975-12-16 NL NL7514639A patent/NL187067C/xx not_active IP Right Cessation
-
1976
- 1976-01-07 IT IT6702076A patent/IT1055747B/it active
- 1976-01-15 DD DD19082576A patent/DD123323A5/xx unknown
- 1976-03-09 DK DK99476A patent/DK157809C/da not_active IP Right Cessation
- 1976-03-11 GB GB972876A patent/GB1542958A/en not_active Expired
- 1976-03-11 JP JP2659676A patent/JPS6015613B2/ja not_active Expired
- 1976-03-12 FR FR7607104A patent/FR2303793A1/fr active Granted
-
1977
- 1977-02-18 IN IN237/CAL/77A patent/IN144395B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL187067C (nl) | 1991-05-16 |
| FR2303793A1 (fr) | 1976-10-08 |
| NL187067B (nl) | 1990-12-17 |
| GB1542958A (en) | 1979-03-28 |
| IT1055747B (it) | 1982-01-11 |
| DK157809B (da) | 1990-02-19 |
| FR2303793B1 (enExample) | 1979-06-01 |
| IN144395B (enExample) | 1978-04-29 |
| NL7514639A (nl) | 1976-09-14 |
| JPS6015613B2 (ja) | 1985-04-20 |
| DD123323A5 (enExample) | 1976-12-12 |
| DK99476A (da) | 1976-09-13 |
| JPS51125351A (en) | 1976-11-01 |
| DE2510669A1 (de) | 1976-09-16 |
| DK157809C (da) | 1990-07-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OGA | New person/name/address of the applicant | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |