DE69221698D1 - Verfahren zur Herstellung von Sulfonylharnstoffen - Google Patents
Verfahren zur Herstellung von SulfonylharnstoffenInfo
- Publication number
- DE69221698D1 DE69221698D1 DE69221698T DE69221698T DE69221698D1 DE 69221698 D1 DE69221698 D1 DE 69221698D1 DE 69221698 T DE69221698 T DE 69221698T DE 69221698 T DE69221698 T DE 69221698T DE 69221698 D1 DE69221698 D1 DE 69221698D1
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D521/00—Heterocyclic compounds containing unspecified hetero rings
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77613891A | 1991-10-15 | 1991-10-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69221698D1 true DE69221698D1 (de) | 1997-09-25 |
DE69221698T2 DE69221698T2 (de) | 1998-02-19 |
Family
ID=25106576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69221698T Expired - Fee Related DE69221698T2 (de) | 1991-10-15 | 1992-10-05 | Verfahren zur Herstellung von Sulfonylharnstoffen |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0537585B1 (de) |
DE (1) | DE69221698T2 (de) |
HU (1) | HU212909B (de) |
IL (1) | IL103416A (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4343595A1 (de) * | 1993-12-21 | 1995-06-22 | Bayer Ag | Verfahren zur Herstellung von Sulfonylaminocarbonyltriazolinonen |
US5550238A (en) * | 1995-08-23 | 1996-08-27 | E. I. Du Pont De Nemours And Company | Process for preparing sulfonylureas |
CN1045086C (zh) * | 1995-11-02 | 1999-09-15 | 北京矿冶研究总院 | 一种硫代氨基甲酸酯类化合物的制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TR21378A (tr) * | 1981-01-26 | 1984-04-26 | Nihon Tokushu Noyaku Seizo Kk | Yeni substit*e fenilsulfonil*re t*revleri,bunlarin ihzarina mahsus bir usul ve yeni ara maddeler ve bunlarin herbisidler olarak kullanimi |
DE3475518D1 (de) * | 1983-08-05 | 1989-01-12 | Du Pont | Herbicidal benzenesulfonamides, benzylsulfonamides and benzenesulfamates |
US4546179A (en) * | 1983-11-23 | 1985-10-08 | E. I. Du Pont De Nemours And Company | Process for preparing sulfonylureas |
DE3431917A1 (de) * | 1984-08-30 | 1986-03-13 | Bayer Ag, 5090 Leverkusen | 1-(2-trifluormethoxy-phenylsulfonyl)-3- heteroaryl-(thio)-harnstoffe |
WO1989009214A1 (en) * | 1988-03-24 | 1989-10-05 | E.I. Du Pont De Nemours And Company | Fluoroalkoxy amino triazines for control of weeds in sugar beets |
BR9106301A (pt) * | 1990-04-02 | 1993-04-13 | Du Pont | Sulfonamidas herbicidas seletivas para cultivos |
US5084086A (en) * | 1991-04-12 | 1992-01-28 | E. I. Du Pont De Nemours And Company | Herbicide utility on resistant crops |
-
1992
- 1992-10-05 EP EP92116980A patent/EP0537585B1/de not_active Expired - Lifetime
- 1992-10-05 DE DE69221698T patent/DE69221698T2/de not_active Expired - Fee Related
- 1992-10-14 IL IL10341692A patent/IL103416A/en not_active IP Right Cessation
- 1992-10-14 HU HU9203230A patent/HU212909B/hu not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69221698T2 (de) | 1998-02-19 |
IL103416A0 (en) | 1993-03-15 |
HU212909B (en) | 1996-12-30 |
EP0537585B1 (de) | 1997-08-20 |
EP0537585A3 (en) | 1993-06-16 |
IL103416A (en) | 1998-09-24 |
HUT63378A (en) | 1993-08-30 |
HU9203230D0 (en) | 1992-12-28 |
EP0537585A2 (de) | 1993-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |