DE69616452D1 - Verfahren zur Herstellung von Sulfonylharnstoffen - Google Patents
Verfahren zur Herstellung von SulfonylharnstoffenInfo
- Publication number
- DE69616452D1 DE69616452D1 DE69616452T DE69616452T DE69616452D1 DE 69616452 D1 DE69616452 D1 DE 69616452D1 DE 69616452 T DE69616452 T DE 69616452T DE 69616452 T DE69616452 T DE 69616452T DE 69616452 D1 DE69616452 D1 DE 69616452D1
- Authority
- DE
- Germany
- Prior art keywords
- sulfonylureas
- preparation
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D521/00—Heterocyclic compounds containing unspecified hetero rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/518,435 US5550238A (en) | 1995-08-23 | 1995-08-23 | Process for preparing sulfonylureas |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69616452D1 true DE69616452D1 (de) | 2001-12-06 |
DE69616452T2 DE69616452T2 (de) | 2002-06-13 |
Family
ID=24063917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69616452T Expired - Lifetime DE69616452T2 (de) | 1995-08-23 | 1996-08-01 | Verfahren zur Herstellung von Sulfonylharnstoffen |
Country Status (3)
Country | Link |
---|---|
US (1) | US5550238A (de) |
EP (1) | EP0759431B1 (de) |
DE (1) | DE69616452T2 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10218704B4 (de) | 2002-04-26 | 2006-11-30 | Bayer Cropscience Gmbh | Halosulfonylbenzoesäurehalogenide, Verfahren zu deren Herstellung und deren Verwendung zur Herstellung von substituierten Phenylsulfonylharnstoffen |
EP2052604A1 (de) | 2007-10-24 | 2009-04-29 | Bayer CropScience AG | Salz des 2-lodo-N-[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)carbamoyl] benzolsulfonamids,Verfahren zu deren Herstellung, sowie deren Verwendung als Herbizide und Pflanzenwachstumregulatoren |
EP2110019A1 (de) | 2008-04-19 | 2009-10-21 | Bayer CropScience AG | Herbizide Verbindungen auf Basis von N-Azinyl-N'-phenylsulfonylharnstoffen |
CN102250028B (zh) * | 2011-06-29 | 2013-04-24 | 江苏省农用激素工程技术研究中心有限公司 | 氟胺磺隆的制备方法 |
GB2537106B (en) * | 2015-03-30 | 2018-02-14 | Rotam Agrochem Int Co Ltd | A novel form of rimsulfuron, a process for its preparation and use of the same |
US10336714B2 (en) * | 2015-10-29 | 2019-07-02 | Rotam Agrochem International Co. Ltd. | Process for preparing a novel crystalline form of metsulfuron-methyl and use of the same |
US9668483B1 (en) * | 2015-12-01 | 2017-06-06 | Rotam Agrochem Inernational Company Limited | Synergistic herbicidal composition and use thereof |
US9643936B1 (en) * | 2015-12-01 | 2017-05-09 | Rotam Agrochem International Company Limited | Form of tribenuron-methyl, a process for its preparation and use of the same |
US9629370B1 (en) * | 2015-12-01 | 2017-04-25 | Rotam Agrochem International Company Limited | Synergistic herbicidal composition and use thereof |
US9617247B1 (en) * | 2015-12-01 | 2017-04-11 | Rotam Agrochem International Company Limited | Form of halosulfuron-methyl, a process for its preparation and use of the same |
US9661852B1 (en) * | 2015-12-03 | 2017-05-30 | Rotam Agrochem International Company Limited | Synergistic herbicidal composition and use thereof |
US9663501B1 (en) * | 2015-12-03 | 2017-05-30 | Rotam Agrochem International Company Limited | Process for preparing a novel crystalline form of thifensulfuron-methyl and use of the same |
US9693558B2 (en) * | 2015-12-03 | 2017-07-04 | Rotam Agrochem International Company Limited | Process for preparing a novel crystalline form of mesosulfuron-methyl and use of the same |
US9661851B1 (en) * | 2015-12-03 | 2017-05-30 | Rotam Agrochem International Company Limited | Synergistic herbicidal composition and use thereof |
RU2758839C1 (ru) * | 2021-04-09 | 2021-11-02 | Акционерное общество "Щелково Агрохим" | Способ получения гербицида трифлусульфурон-метила |
CN112979506B (zh) * | 2021-05-18 | 2021-08-24 | 南京合创药业有限公司 | 一种2-氯磺酰基-3-甲基苯甲酸甲酯的合成方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4546179A (en) * | 1983-11-23 | 1985-10-08 | E. I. Du Pont De Nemours And Company | Process for preparing sulfonylureas |
US5157119A (en) * | 1991-10-15 | 1992-10-20 | E. I. Du Pont De Nemours And Company | Process for preparing sulfonylureas |
EP0537585B1 (de) * | 1991-10-15 | 1997-08-20 | E.I. Du Pont De Nemours And Company | Verfahren zur Herstellung von Sulfonylharnstoffen |
US5480993A (en) * | 1993-03-05 | 1996-01-02 | Lucky Ltd. | Process for preparation of sulfonylurea derivatives and intermediates for the process and process for preparing the same |
DE4343595A1 (de) * | 1993-12-21 | 1995-06-22 | Bayer Ag | Verfahren zur Herstellung von Sulfonylaminocarbonyltriazolinonen |
-
1995
- 1995-08-23 US US08/518,435 patent/US5550238A/en not_active Expired - Lifetime
-
1996
- 1996-08-01 EP EP96112437A patent/EP0759431B1/de not_active Expired - Lifetime
- 1996-08-01 DE DE69616452T patent/DE69616452T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69616452T2 (de) | 2002-06-13 |
EP0759431B1 (de) | 2001-10-31 |
US5550238A (en) | 1996-08-27 |
EP0759431A1 (de) | 1997-02-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |