ES2178325T3 - Procedimiento para la obtencion de cloruros de sulfonilo aromaticos o heteroaromaticos. - Google Patents
Procedimiento para la obtencion de cloruros de sulfonilo aromaticos o heteroaromaticos.Info
- Publication number
- ES2178325T3 ES2178325T3 ES99116177T ES99116177T ES2178325T3 ES 2178325 T3 ES2178325 T3 ES 2178325T3 ES 99116177 T ES99116177 T ES 99116177T ES 99116177 T ES99116177 T ES 99116177T ES 2178325 T3 ES2178325 T3 ES 2178325T3
- Authority
- ES
- Spain
- Prior art keywords
- hetero
- chlorures
- sulphonyl
- heteroaromatic
- procedure
- 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 - Lifetime
Links
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical class O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title abstract 11
- -1 aromatic sulfonyl chlorides Chemical class 0.000 abstract 4
- 239000003054 catalyst Substances 0.000 abstract 4
- 125000005842 heteroatom Chemical group 0.000 abstract 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 150000004982 aromatic amines Chemical class 0.000 abstract 2
- 229910052802 copper Inorganic materials 0.000 abstract 2
- 239000010949 copper Substances 0.000 abstract 2
- 239000012954 diazonium Substances 0.000 abstract 2
- 150000001989 diazonium salts Chemical class 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 239000003960 organic solvent Substances 0.000 abstract 2
- JCXJVPUVTGWSNB-UHFFFAOYSA-N Nitrogen dioxide Chemical compound O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 abstract 1
- 125000004786 difluoromethoxy group Chemical group [H]C(F)(F)O* 0.000 abstract 1
- 125000004785 fluoromethoxy group Chemical group [H]C([H])(F)O* 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 abstract 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 abstract 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 125000000876 trifluoromethoxy group Chemical group FC(F)(F)O* 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/62—Oxygen or sulfur atoms
- C07D213/70—Sulfur atoms
- C07D213/71—Sulfur atoms to which a second hetero atom is attached
-
- 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)
- Pyridine Compounds (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Procedimiento para la obtención de cloruros sulfonilo aromáticos o heteroaromáticos de la fórmula I en la que X significa C o N, R1 significa flúor, cloro, bromo, nitro, metoxi, flúormetoxi, diflúormetoxi, triflúormetoxi, alquilo con 1 hasta 4 átomos de carbono o fenilo, y R2 significa H, flúor, cloro, bromo, OH o alquilo con 1 hasta 4 átomos de carbono, mediante diazotación de los compuestos de la fórmula general II en la que X, R1 y R2 tienen los significados indicados para la fórmula (I), y descomposición de las sales de diazonio resultantes de los mismos en presencia de dióxido de azufre y de un catalizador de cobre, caracterizado porque los compuestos de la fórmula (II) se tratan en una mezcla constituida por uno o varios disolventes orgánicos, dióxido de azufre y un catalizador de cobre a temperaturas desde ¿20 hasta +60ºC con cloruro de hidrógeno y nitrito de alquilo.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19840319A DE19840319A1 (de) | 1998-09-04 | 1998-09-04 | Verfahren zur Herstellung von aromatischen oder heteroaromatischen Sulfonsäurechloriden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2178325T3 true ES2178325T3 (es) | 2002-12-16 |
Family
ID=7879778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES99116177T Expired - Lifetime ES2178325T3 (es) | 1998-09-04 | 1999-08-23 | Procedimiento para la obtencion de cloruros de sulfonilo aromaticos o heteroaromaticos. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6365780B1 (es) |
| EP (1) | EP0983982B1 (es) |
| AT (1) | ATE218523T1 (es) |
| DE (2) | DE19840319A1 (es) |
| DK (1) | DK0983982T3 (es) |
| ES (1) | ES2178325T3 (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7138530B2 (en) | 2002-05-28 | 2006-11-21 | 3-Dimensional Pharmaceuticals, Inc. | Thiophene amidines, compositions thereof, and methods of treating complement-mediated diseases and conditions |
| CN117185967A (zh) * | 2023-08-24 | 2023-12-08 | 大连奇凯医药科技有限公司 | 一种2-三氟甲氧基苯磺酰胺的制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH590830A5 (es) | 1973-02-20 | 1977-08-31 | Hoechst Ag | |
| DE3107700A1 (de) * | 1981-02-28 | 1982-09-16 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von aromatischen sulfohalogeniden |
| FR2504527B1 (fr) * | 1981-04-23 | 1985-06-21 | Choay Sa | Chlorures de dialcoxy (2, 4) benzenesulfonyle substitues |
-
1998
- 1998-09-04 DE DE19840319A patent/DE19840319A1/de not_active Withdrawn
-
1999
- 1999-08-23 EP EP99116177A patent/EP0983982B1/de not_active Expired - Lifetime
- 1999-08-23 AT AT99116177T patent/ATE218523T1/de not_active IP Right Cessation
- 1999-08-23 DK DK99116177T patent/DK0983982T3/da active
- 1999-08-23 DE DE59901599T patent/DE59901599D1/de not_active Expired - Lifetime
- 1999-08-23 ES ES99116177T patent/ES2178325T3/es not_active Expired - Lifetime
- 1999-08-27 US US09/384,325 patent/US6365780B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0983982A1 (de) | 2000-03-08 |
| ATE218523T1 (de) | 2002-06-15 |
| DE59901599D1 (de) | 2002-07-11 |
| EP0983982B1 (de) | 2002-06-05 |
| US6365780B1 (en) | 2002-04-02 |
| DK0983982T3 (da) | 2002-08-26 |
| DE19840319A1 (de) | 2000-03-09 |
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