BR9202335A - Processo para a preparacao de alcano-sulfanomidas - Google Patents
Processo para a preparacao de alcano-sulfanomidasInfo
- Publication number
- BR9202335A BR9202335A BR929202335A BR9202335A BR9202335A BR 9202335 A BR9202335 A BR 9202335A BR 929202335 A BR929202335 A BR 929202335A BR 9202335 A BR9202335 A BR 9202335A BR 9202335 A BR9202335 A BR 9202335A
- Authority
- BR
- Brazil
- Prior art keywords
- preparation
- sulphanomides
- alkan
- final products
- alkanesulfonamides
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- WNXJIVFYUVYPPR-UHFFFAOYSA-N 1,3-dioxolane Chemical compound C1COCO1 WNXJIVFYUVYPPR-UHFFFAOYSA-N 0.000 abstract 1
- 239000000543 intermediate Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
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
- C07C303/36—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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/718,136 US5166431A (en) | 1988-11-30 | 1991-06-20 | Preparation of alkanesulfonamides |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9202335A true BR9202335A (pt) | 1993-01-19 |
Family
ID=24884957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR929202335A BR9202335A (pt) | 1991-06-20 | 1992-06-19 | Processo para a preparacao de alcano-sulfanomidas |
Country Status (12)
Country | Link |
---|---|
US (1) | US5166431A (pt) |
EP (1) | EP0519235B1 (pt) |
JP (1) | JPH05213853A (pt) |
AT (1) | ATE127782T1 (pt) |
AU (1) | AU649539B2 (pt) |
BR (1) | BR9202335A (pt) |
CA (1) | CA2069253A1 (pt) |
DE (1) | DE69204755T2 (pt) |
GR (1) | GR3017409T3 (pt) |
IE (1) | IE921523A1 (pt) |
IL (1) | IL101891A0 (pt) |
MX (1) | MX9203061A (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1264813B1 (it) * | 1993-07-28 | 1996-10-10 | Oxon Italia Spa | Procedimento per la preparazione di alcansolfonammidi |
US5599983A (en) * | 1995-08-21 | 1997-02-04 | Smith; Gary S. | Preparation of alkanesulfonamides with low residual ammonium impurities |
US5618976A (en) * | 1996-03-06 | 1997-04-08 | Elf Atochem North America, Inc. | Alkanesulfonamides from ammonium alkanesulfonates |
CN105949092A (zh) * | 2016-06-21 | 2016-09-21 | 太仓市东明化工有限公司 | 一种甲基磺酰胺的制备方法 |
CN115448857A (zh) * | 2021-06-08 | 2022-12-09 | 联化科技(台州)有限公司 | 一种连续化制备磺酰胺类化合物的方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA466527A (en) * | 1950-07-11 | Chemical Developments Of Canada Limited | Organic sulphur compounds | |
US3300529A (en) * | 1964-01-13 | 1967-01-24 | American Cyanamid Co | Alkylenesulfonamides and method of preparing same |
US3336383A (en) * | 1964-07-08 | 1967-08-15 | Aerojet General Co | Nitro-containing sulfonamide compounds |
US3574740A (en) * | 1968-06-11 | 1971-04-13 | Pennwalt Corp | Method of preparing methane sulfonamide and its derivatives |
FR2029262A5 (pt) * | 1969-01-22 | 1970-10-16 | Ugine Kuhlmann | |
US3754740A (en) * | 1971-02-18 | 1973-08-28 | Westinghouse Electric Corp | Gas distributor |
DE2201578A1 (de) * | 1971-03-23 | 1972-10-05 | Eprova Ag | Leicht wasserloesliche,nicht ionische Roentgenkontrastmittel und Verfahren zu ihrer Herstellung |
US3781441A (en) * | 1972-01-17 | 1973-12-25 | Exxon Research Engineering Co | Use of 4-chloro-3,5-dinitrobenzene-sulfonamide as a fungicide |
US4260497A (en) * | 1979-11-26 | 1981-04-07 | Colgate-Palmolive Company | Methanesulfonamides as antistatic agents for laundered fabrics |
US4710581A (en) * | 1981-10-16 | 1987-12-01 | Ethyl Corporation | Nucleophilic substitution process |
FR2609986B1 (fr) * | 1987-01-23 | 1989-05-05 | Elf Aquitaine | Procede ameliore d'obtention d'alcanes sulfonamides |
US4970339A (en) * | 1988-11-30 | 1990-11-13 | Atochem North America, Inc. | Preparation of alkanesulfonamides |
-
1991
- 1991-06-20 US US07/718,136 patent/US5166431A/en not_active Expired - Lifetime
-
1992
- 1992-05-15 IL IL101891A patent/IL101891A0/xx unknown
- 1992-05-22 CA CA002069253A patent/CA2069253A1/en not_active Abandoned
- 1992-05-25 DE DE69204755T patent/DE69204755T2/de not_active Expired - Fee Related
- 1992-05-25 AT AT92108783T patent/ATE127782T1/de active
- 1992-05-25 EP EP92108783A patent/EP0519235B1/en not_active Expired - Lifetime
- 1992-05-29 AU AU17237/92A patent/AU649539B2/en not_active Expired - Fee Related
- 1992-06-19 MX MX9203061A patent/MX9203061A/es unknown
- 1992-06-19 JP JP4184735A patent/JPH05213853A/ja not_active Withdrawn
- 1992-06-19 BR BR929202335A patent/BR9202335A/pt not_active Application Discontinuation
- 1992-07-01 IE IE152392A patent/IE921523A1/en not_active Application Discontinuation
-
1995
- 1995-09-14 GR GR950401352T patent/GR3017409T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
ATE127782T1 (de) | 1995-09-15 |
DE69204755D1 (de) | 1995-10-19 |
IE921523A1 (en) | 1992-12-30 |
EP0519235A1 (en) | 1992-12-23 |
MX9203061A (es) | 1993-07-01 |
DE69204755T2 (de) | 1996-02-22 |
AU649539B2 (en) | 1994-05-26 |
US5166431A (en) | 1992-11-24 |
AU1723792A (en) | 1992-12-24 |
GR3017409T3 (en) | 1995-12-31 |
CA2069253A1 (en) | 1992-12-21 |
IL101891A0 (en) | 1992-12-30 |
JPH05213853A (ja) | 1993-08-24 |
EP0519235B1 (en) | 1995-09-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA1 | Application withdrawn (art. 18(2)) |