CH618422A5 - Process for the preparation of sulphonylureas - Google Patents
Process for the preparation of sulphonylureas Download PDFInfo
- Publication number
- CH618422A5 CH618422A5 CH38876A CH38876A CH618422A5 CH 618422 A5 CH618422 A5 CH 618422A5 CH 38876 A CH38876 A CH 38876A CH 38876 A CH38876 A CH 38876A CH 618422 A5 CH618422 A5 CH 618422A5
- Authority
- CH
- Switzerland
- Prior art keywords
- acid
- bis
- reaction
- dicarboxylic acid
- dichloramide
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C311/00—Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
- C07C311/50—Compounds containing any of the groups, X being a hetero atom, Y being any atom
- C07C311/52—Y being a hetero atom
- C07C311/54—Y being a hetero atom either X or Y, but not both, being nitrogen atoms, e.g. N-sulfonylurea
- C07C311/57—Y being a hetero atom either X or Y, but not both, being nitrogen atoms, e.g. N-sulfonylurea having sulfur atoms of the sulfonylurea groups bound to carbon atoms of six-membered aromatic rings
- C07C311/60—Y being a hetero atom either X or Y, but not both, being nitrogen atoms, e.g. N-sulfonylurea having sulfur atoms of the sulfonylurea groups bound to carbon atoms of six-membered aromatic rings having nitrogen atoms of the sulfonylurea groups bound to carbon atoms of six-membered aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752502428 DE2502428C2 (de) | 1975-01-22 | 1975-01-22 | Verfahren zur herstellung von na- oder k-salzen von arylen- bis -sulfonylharnstoffen oder der entsprechenden arylenbis-sulfonylharnstoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH618422A5 true CH618422A5 (en) | 1980-07-31 |
Family
ID=5936990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH38876A CH618422A5 (en) | 1975-01-22 | 1976-01-15 | Process for the preparation of sulphonylureas |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5929585B2 (nl) |
| AT (1) | AT345850B (nl) |
| BE (1) | BE837753A (nl) |
| CA (1) | CA1051026A (nl) |
| CH (1) | CH618422A5 (nl) |
| DD (1) | DD123324A5 (nl) |
| DE (1) | DE2502428C2 (nl) |
| ES (1) | ES444512A1 (nl) |
| FR (1) | FR2298537A1 (nl) |
| GB (1) | GB1515991A (nl) |
| IT (1) | IT1053316B (nl) |
| NL (1) | NL7600649A (nl) |
| SU (1) | SU719496A3 (nl) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3019491C2 (de) * | 1980-05-22 | 1985-02-21 | Akzo Gmbh, 5600 Wuppertal | Verfahren zur Herstellung von Oximcarbamaten |
| JP2789942B2 (ja) * | 1992-07-06 | 1998-08-27 | 王子製紙株式会社 | ビス（ｐ−トルエンスルホニルアミノカルボニルアミノ）ジフェニル化合物類 |
| CN111285787B (zh) * | 2020-03-09 | 2021-02-09 | 潍坊大有生物化工有限公司 | 一种新型非酚热敏显色剂、制备方法及其在热敏记录材料中的应用 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR993465A (fr) * | 1949-06-28 | 1951-10-31 | Procédé pour la production de sulfo-dérivés de l'urée ou de la thio-urée | |
| NL218580A (nl) * | 1960-04-28 | |||
| FR1355961A (fr) * | 1963-04-22 | 1964-03-20 | Hoechst Ag | Hydroxy-benzène-sulfonyl-urées et leur préparation |
-
1975
- 1975-01-22 DE DE19752502428 patent/DE2502428C2/de not_active Expired
-
1976
- 1976-01-06 FR FR7600164A patent/FR2298537A1/fr active Granted
- 1976-01-15 IT IT4764976A patent/IT1053316B/it active
- 1976-01-15 CH CH38876A patent/CH618422A5/de not_active IP Right Cessation
- 1976-01-16 AT AT28176A patent/AT345850B/de not_active IP Right Cessation
- 1976-01-16 GB GB1706/76A patent/GB1515991A/en not_active Expired
- 1976-01-20 DD DD19088776A patent/DD123324A5/xx unknown
- 1976-01-21 CA CA243,973A patent/CA1051026A/en not_active Expired
- 1976-01-21 SU SU762314903A patent/SU719496A3/ru active
- 1976-01-21 BE BE163662A patent/BE837753A/xx not_active IP Right Cessation
- 1976-01-21 ES ES444512A patent/ES444512A1/es not_active Expired
- 1976-01-22 JP JP633876A patent/JPS5929585B2/ja not_active Expired
- 1976-01-22 NL NL7600649A patent/NL7600649A/nl not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2298537B1 (nl) | 1980-07-25 |
| BE837753A (fr) | 1976-05-14 |
| FR2298537A1 (fr) | 1976-08-20 |
| GB1515991A (en) | 1978-06-28 |
| DE2502428C2 (de) | 1976-11-18 |
| IT1053316B (it) | 1981-08-31 |
| DE2502428B1 (de) | 1976-04-08 |
| CA1051026A (en) | 1979-03-20 |
| DD123324A5 (nl) | 1976-12-12 |
| AT345850B (de) | 1978-10-10 |
| SU719496A3 (ru) | 1980-02-29 |
| NL7600649A (nl) | 1976-07-26 |
| ATA28176A (de) | 1978-02-15 |
| ES444512A1 (es) | 1977-05-16 |
| JPS5198241A (en) | 1976-08-30 |
| JPS5929585B2 (ja) | 1984-07-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |