IL73553A0 - Improved process for preparing sulfonamides - Google Patents
Improved process for preparing sulfonamidesInfo
- Publication number
- IL73553A0 IL73553A0 IL73553A IL7355384A IL73553A0 IL 73553 A0 IL73553 A0 IL 73553A0 IL 73553 A IL73553 A IL 73553A IL 7355384 A IL7355384 A IL 7355384A IL 73553 A0 IL73553 A0 IL 73553A0
- Authority
- IL
- Israel
- Prior art keywords
- improved process
- preparing sulfonamides
- sulfonamides
- preparing
- improved
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/32—One oxygen, sulfur or nitrogen atom
- C07D239/38—One sulfur atom
-
- 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
- C07C303/36—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids
- C07C303/38—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids by reaction of ammonia or amines with sulfonic acids, or with esters, anhydrides, or halides thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/63—Esters of sulfonic acids
- C07C309/64—Esters of sulfonic acids having sulfur atoms of esterified sulfo groups bound to acyclic carbon atoms
- C07C309/65—Esters of sulfonic acids having sulfur atoms of esterified sulfo groups bound to acyclic carbon atoms of a saturated carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US55576583A | 1983-11-28 | 1983-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL73553A0 true IL73553A0 (en) | 1985-02-28 |
Family
ID=24218524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL73553A IL73553A0 (en) | 1983-11-28 | 1984-11-20 | Improved process for preparing sulfonamides |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0143627A1 (ja) |
| JP (1) | JPS60132951A (ja) |
| KR (1) | KR860002166B1 (ja) |
| DK (1) | DK562384A (ja) |
| GB (1) | GB2150562A (ja) |
| GR (1) | GR80986B (ja) |
| IL (1) | IL73553A0 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4959501A (en) * | 1987-09-04 | 1990-09-25 | Ciba-Geigy Corporation | Process for the preparation of 2-(2-chloroethoxy)-benzenesulfonamide |
| US4970339A (en) * | 1988-11-30 | 1990-11-13 | Atochem North America, Inc. | Preparation of alkanesulfonamides |
| DE10123954A1 (de) * | 2001-05-17 | 2002-11-21 | Bayer Ag | Verfahren zur Herstellung von 2-Trifluormethoxy-benzolsulfonamid |
| DE10226742A1 (de) * | 2002-06-14 | 2004-01-08 | Basf Ag | Mit SO2 behandelter Zinkkomplex-Katalysator |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR836554A (fr) * | 1937-04-23 | 1939-01-20 | Ste Ind Chim Bale | Produits auxiliaires pour l'industrie textile |
| CH383951A (de) * | 1955-07-07 | 1964-11-15 | M & T Chemicals Inc | Verfahren zur Herstellung von Schwefel enthaltenden organischen Verbindungen |
| US3202707A (en) * | 1960-12-30 | 1965-08-24 | Continental Oil Co | Preparation of alpha chloro-alkane-sulfonyl chlorides |
| FR2374287A1 (fr) * | 1976-12-17 | 1978-07-13 | Ugine Kuhlmann | Procede de preparation de derives des acides perfluoroalcane-carboxyliques et perfluoroalcane-sulfiniques |
| DE2821193A1 (de) * | 1978-05-13 | 1979-11-15 | Stockhausen & Cie Chem Fab | Verfahren zur kontinuierlichen herstellung von sulfamiden |
| US4391627A (en) * | 1980-07-25 | 1983-07-05 | E. I. Du Pont De Nemours And Company | Herbicidal benzothiophene and benzofuran sulfonamides |
-
1984
- 1984-11-20 GR GR80986A patent/GR80986B/el unknown
- 1984-11-20 IL IL73553A patent/IL73553A0/xx unknown
- 1984-11-26 EP EP84308161A patent/EP0143627A1/en not_active Withdrawn
- 1984-11-26 GB GB08429802A patent/GB2150562A/en not_active Withdrawn
- 1984-11-26 KR KR1019840007413A patent/KR860002166B1/ko active
- 1984-11-27 JP JP59251432A patent/JPS60132951A/ja active Pending
- 1984-11-27 DK DK562384A patent/DK562384A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0143627A1 (en) | 1985-06-05 |
| KR850004741A (ko) | 1985-07-27 |
| JPS60132951A (ja) | 1985-07-16 |
| GB2150562A (en) | 1985-07-03 |
| GB8429802D0 (en) | 1985-01-03 |
| DK562384A (da) | 1985-05-29 |
| DK562384D0 (da) | 1984-11-27 |
| GR80986B (en) | 1985-03-19 |
| KR860002166B1 (ko) | 1986-12-22 |
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