DE69512524T2 - Verbessertes verfahren zur herstellung von sulfonyl isocyanaten - Google Patents
Verbessertes verfahren zur herstellung von sulfonyl isocyanatenInfo
- Publication number
- DE69512524T2 DE69512524T2 DE69512524T DE69512524T DE69512524T2 DE 69512524 T2 DE69512524 T2 DE 69512524T2 DE 69512524 T DE69512524 T DE 69512524T DE 69512524 T DE69512524 T DE 69512524T DE 69512524 T2 DE69512524 T2 DE 69512524T2
- Authority
- DE
- Germany
- Prior art keywords
- improved method
- sulfonyl isocyanates
- producing sulfonyl
- producing
- isocyanates
- 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
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
- C07D403/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- 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
- C07C303/40—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 reactions not involving the formation of sulfonamide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D333/38—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29746594A | 1994-08-29 | 1994-08-29 | |
| PCT/US1995/008966 WO1996006826A1 (en) | 1994-08-29 | 1995-07-21 | Improved process for making sulfonyl isocyanates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69512524D1 DE69512524D1 (de) | 1999-11-04 |
| DE69512524T2 true DE69512524T2 (de) | 2000-05-04 |
Family
ID=23146432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69512524T Expired - Fee Related DE69512524T2 (de) | 1994-08-29 | 1995-07-21 | Verbessertes verfahren zur herstellung von sulfonyl isocyanaten |
Country Status (16)
| Country | Link |
|---|---|
| EP (1) | EP0778825B1 (de) |
| JP (1) | JP3810081B2 (de) |
| KR (1) | KR100356887B1 (de) |
| CN (1) | CN1047166C (de) |
| AT (1) | ATE185134T1 (de) |
| AU (1) | AU691951B2 (de) |
| BR (1) | BR9509506A (de) |
| CZ (1) | CZ21697A3 (de) |
| DE (1) | DE69512524T2 (de) |
| HU (1) | HU222814B1 (de) |
| IL (1) | IL115007A (de) |
| MX (1) | MX9701058A (de) |
| PL (1) | PL318884A1 (de) |
| TW (1) | TW297021B (de) |
| WO (1) | WO1996006826A1 (de) |
| ZA (1) | ZA957066B (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19942299A1 (de) | 1999-09-04 | 2001-03-08 | Basf Ag | Verbessertes Verfahren zur Herstellung von Mono- und Oligo-Isocyanaten |
| DE19946341B4 (de) | 1999-09-28 | 2008-06-05 | Bayer Cropscience Ag | Verfahren zur Herstellung substituierter Phenylsulfonylharnstoffe aus Sulfohalogeniden |
| DE10150368A1 (de) * | 2001-10-11 | 2003-05-22 | Basf Ag | Verfahren zur Herstellung von Arylsulfonsäureisocyanaten |
| CN105384725B (zh) * | 2015-12-21 | 2018-06-22 | 江西安利达化工有限公司 | 一种四唑嘧磺隆关键中间体的制备方法及其应用 |
| CN112552214A (zh) * | 2020-12-09 | 2021-03-26 | 安徽广信农化股份有限公司 | 一种提高磺酰基异氰酸酯品质的生产工艺 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3371114A (en) * | 1964-09-14 | 1968-02-27 | Upjohn Co | Hydrocarbyl isocyanate catalyst for the phosgenation of aryl sulfonamides |
| DK163123C (da) * | 1978-05-30 | 1992-06-09 | Du Pont | Benzensulfonylurinstoffer til anvendelse som herbicider eller plantevaekstregulatorer, praeparat indeholdende dem samt deres anvendelse |
| US4305884A (en) * | 1980-02-06 | 1981-12-15 | E. I. Du Pont De Nemours And Company | Intermediates for herbicidal sulfonamides |
-
1995
- 1995-07-21 AU AU31308/95A patent/AU691951B2/en not_active Ceased
- 1995-07-21 EP EP95927212A patent/EP0778825B1/de not_active Expired - Lifetime
- 1995-07-21 PL PL95318884A patent/PL318884A1/xx unknown
- 1995-07-21 KR KR1019970701276A patent/KR100356887B1/ko not_active IP Right Cessation
- 1995-07-21 BR BR9509506A patent/BR9509506A/pt not_active Application Discontinuation
- 1995-07-21 CN CN95194850A patent/CN1047166C/zh not_active Expired - Lifetime
- 1995-07-21 HU HU9701435A patent/HU222814B1/hu not_active IP Right Cessation
- 1995-07-21 MX MX9701058A patent/MX9701058A/es not_active Application Discontinuation
- 1995-07-21 CZ CZ97216A patent/CZ21697A3/cs unknown
- 1995-07-21 WO PCT/US1995/008966 patent/WO1996006826A1/en active IP Right Grant
- 1995-07-21 DE DE69512524T patent/DE69512524T2/de not_active Expired - Fee Related
- 1995-07-21 AT AT95927212T patent/ATE185134T1/de not_active IP Right Cessation
- 1995-07-21 JP JP50873396A patent/JP3810081B2/ja not_active Expired - Fee Related
- 1995-08-21 IL IL11500795A patent/IL115007A/xx not_active IP Right Cessation
- 1995-08-23 ZA ZA9507066A patent/ZA957066B/xx unknown
- 1995-09-14 TW TW084109618A patent/TW297021B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| HU222814B1 (hu) | 2003-11-28 |
| ATE185134T1 (de) | 1999-10-15 |
| JPH10505058A (ja) | 1998-05-19 |
| TW297021B (de) | 1997-02-01 |
| CZ21697A3 (en) | 1997-06-11 |
| CN1047166C (zh) | 1999-12-08 |
| HUT76869A (en) | 1997-12-29 |
| PL318884A1 (en) | 1997-07-07 |
| IL115007A0 (en) | 1995-12-08 |
| EP0778825B1 (de) | 1999-09-29 |
| WO1996006826A1 (en) | 1996-03-07 |
| CN1156448A (zh) | 1997-08-06 |
| BR9509506A (pt) | 1997-09-16 |
| KR100356887B1 (ko) | 2003-04-23 |
| EP0778825A1 (de) | 1997-06-18 |
| AU3130895A (en) | 1996-03-22 |
| MX9701058A (es) | 1997-05-31 |
| DE69512524D1 (de) | 1999-11-04 |
| AU691951B2 (en) | 1998-05-28 |
| IL115007A (en) | 2000-12-06 |
| JP3810081B2 (ja) | 2006-08-16 |
| ZA957066B (en) | 1997-02-24 |
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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 |