CA2005595A1 - Herbicidal sulfonylureas, the preparation and use thereof - Google Patents
Herbicidal sulfonylureas, the preparation and use thereofInfo
- Publication number
- CA2005595A1 CA2005595A1 CA2005595A CA2005595A CA2005595A1 CA 2005595 A1 CA2005595 A1 CA 2005595A1 CA 2005595 A CA2005595 A CA 2005595A CA 2005595 A CA2005595 A CA 2005595A CA 2005595 A1 CA2005595 A1 CA 2005595A1
- Authority
- CA
- Canada
- Prior art keywords
- alkoxy
- alkyl
- hydrogen
- halogen
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D521/00—Heterocyclic compounds containing unspecified hetero rings
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Abstract
Substituted sulfonylureas of the general formula I
, where R1 is hydrogen, C1-C3-alkyl, C3-C6-alkenyl or C3-C6-alkynyl;
R2 is C1-C4-alkyl; R3 is hydrogen or halogen, and A is halogen or a radical where B is oxygen or an alkylimino group
, where R1 is hydrogen, C1-C3-alkyl, C3-C6-alkenyl or C3-C6-alkynyl;
R2 is C1-C4-alkyl; R3 is hydrogen or halogen, and A is halogen or a radical where B is oxygen or an alkylimino group
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3900472A DE3900472A1 (en) | 1989-01-10 | 1989-01-10 | HERBIC SULFONYL HARVES, PROCESS FOR THEIR PREPARATION AND THEIR USE |
DEP3900472.4 | 1989-01-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2005595A1 true CA2005595A1 (en) | 1990-07-10 |
CA2005595C CA2005595C (en) | 1999-05-25 |
Family
ID=6371787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002005595A Expired - Fee Related CA2005595C (en) | 1989-01-10 | 1989-12-14 | Herbicidal sulfonylureas, the preparation and use thereof |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0378092B1 (en) |
JP (1) | JP2834247B2 (en) |
CA (1) | CA2005595C (en) |
DE (2) | DE3900472A1 (en) |
HU (1) | HU206498B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7163910B1 (en) | 1999-12-28 | 2007-01-16 | Bayer Cropscience Gmbh | Formulation of herbicides and plant growth regulators |
US7414011B2 (en) | 1999-02-10 | 2008-08-19 | Hoechst Schering Agrevo Gmbh | Phenylsulfonyl ureas, process for their preparation and their use as herbicides and plant growth regulators |
CN109824554A (en) * | 2017-11-23 | 2019-05-31 | 北京颖泰嘉和生物科技股份有限公司 | The preparation method of isocyanatophenyl sulfonyl ester |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5196044A (en) † | 1991-01-08 | 1993-03-23 | Mycogen Corporation | Process and composition for controlling weeds |
DE4206145A1 (en) * | 1992-02-28 | 1993-09-02 | Basf Ag | HERBICIDES N - ((PYRIMIDIN-2-YL) AMINOCARBONYL) BENZOLFULFONAMIDE |
DE4333249A1 (en) * | 1993-09-30 | 1995-04-06 | Hoechst Schering Agrevo Gmbh | New mixtures of herbicides and antidotes |
EP1158858B1 (en) * | 1999-01-27 | 2004-04-07 | Aventis CropScience GmbH | Formulation of herbicides and plant growth regulators |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4491467A (en) * | 1981-08-24 | 1985-01-01 | E. I. Du Pont De Nemours And Company | Herbicidal sulfonamides |
US4547215A (en) * | 1983-03-24 | 1985-10-15 | E. I. Du Pont De Nemours And Company | Herbicidal sulfonamides |
US4602936A (en) * | 1983-09-09 | 1986-07-29 | Ciba-Geigy Corporation | Herbicidal sulfonylureas |
NZ212172A (en) * | 1984-05-24 | 1989-03-29 | Du Pont | Sulphonamido herbicides |
-
1989
- 1989-01-10 DE DE3900472A patent/DE3900472A1/en not_active Withdrawn
- 1989-12-14 CA CA002005595A patent/CA2005595C/en not_active Expired - Fee Related
-
1990
- 1990-01-03 DE DE59005654T patent/DE59005654D1/en not_active Expired - Lifetime
- 1990-01-03 EP EP90100079A patent/EP0378092B1/en not_active Expired - Lifetime
- 1990-01-09 HU HU9075A patent/HU206498B/en not_active IP Right Cessation
- 1990-01-10 JP JP2001663A patent/JP2834247B2/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7414011B2 (en) | 1999-02-10 | 2008-08-19 | Hoechst Schering Agrevo Gmbh | Phenylsulfonyl ureas, process for their preparation and their use as herbicides and plant growth regulators |
US7163910B1 (en) | 1999-12-28 | 2007-01-16 | Bayer Cropscience Gmbh | Formulation of herbicides and plant growth regulators |
CN109824554A (en) * | 2017-11-23 | 2019-05-31 | 北京颖泰嘉和生物科技股份有限公司 | The preparation method of isocyanatophenyl sulfonyl ester |
CN109824554B (en) * | 2017-11-23 | 2021-11-19 | 北京颖泰嘉和生物科技股份有限公司 | Process for preparing phenylsulfonyl isocyanates |
Also Published As
Publication number | Publication date |
---|---|
EP0378092B1 (en) | 1994-05-11 |
JPH02225472A (en) | 1990-09-07 |
HUT52763A (en) | 1990-08-28 |
HU206498B (en) | 1992-11-30 |
DE3900472A1 (en) | 1990-07-12 |
EP0378092A1 (en) | 1990-07-18 |
JP2834247B2 (en) | 1998-12-09 |
DE59005654D1 (en) | 1994-06-16 |
HU900075D0 (en) | 1990-03-28 |
CA2005595C (en) | 1999-05-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |