ES2061896T3 - Procedimiento para la preparacion de bencimidazolonas. - Google Patents
Procedimiento para la preparacion de bencimidazolonas.Info
- Publication number
- ES2061896T3 ES2061896T3 ES89121485T ES89121485T ES2061896T3 ES 2061896 T3 ES2061896 T3 ES 2061896T3 ES 89121485 T ES89121485 T ES 89121485T ES 89121485 T ES89121485 T ES 89121485T ES 2061896 T3 ES2061896 T3 ES 2061896T3
- Authority
- ES
- Spain
- Prior art keywords
- bencimidazolones
- procedure
- preparation
- formula
- trifluormetilo
- 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
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/24—Benzimidazoles; Hydrogenated benzimidazoles 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 in position 2
- C07D235/26—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
EL INVENTO SE REFIERE A UN PROCEDIMIENTO PARA PRODUCIR BENCIMIDAZOLONAS DE FORMULA (1) QUE CONSISTE EN TRATAR UN O-FENILENODIAMINA DE FORMULA (2) CON FOSGENO EN AGUA EN PRESENCIA DE UNAS SALES ALCALINAS O ALCALINOTERREAS O DE UNAS SALES DE UN HIDROXIDO ALCALINO O ALCALINOTERREO Y UN ACIDO ORGANICO O INORGANICO DEBIL, EN UN SISTEMA TAMPON CON UN PH ENTRE 8 Y 12 Y A UNA TEMPERATURA ENTRE 20 Y 100 C. SIENDO: R1 Y R2 IGUALES O DIFERENTES, HIDROGENO, HALOGENO, ALQUILO DE C 1 A 4, ALCOXI DE C 1 A 4, TRIFLUORMETILO, FENILO, FENOXI O GRUPO NITRO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3839743A DE3839743A1 (de) | 1988-11-25 | 1988-11-25 | Verfahren zur herstellung von benzimidazolonen |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2061896T3 true ES2061896T3 (es) | 1994-12-16 |
Family
ID=6367834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES89121485T Expired - Lifetime ES2061896T3 (es) | 1988-11-25 | 1989-11-21 | Procedimiento para la preparacion de bencimidazolonas. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5003079A (es) |
EP (1) | EP0370448B1 (es) |
JP (1) | JPH02193981A (es) |
CA (1) | CA2003770A1 (es) |
DE (2) | DE3839743A1 (es) |
ES (1) | ES2061896T3 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6297236B1 (en) | 1998-04-06 | 2001-10-02 | Bayer Aktiengesellschaft | Fungicide active substance combinations |
EP1144387A1 (en) | 1998-12-04 | 2001-10-17 | Neurosearch A/S | New benzimidazolone-, benzoxazolone-, or benzothiazolone derivatives as ion channel modulating agents |
GB0008939D0 (en) * | 2000-04-11 | 2000-05-31 | Glaxo Group Ltd | Process for preparing substituted benzimidazole compounds |
ES2709973T3 (es) | 2010-08-02 | 2019-04-22 | Henkel Ag & Co Kgaa | Agente de curado para resina de epóxido |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2933503A (en) * | 1957-01-14 | 1960-04-19 | Merck & Co Inc | Benzimidazole derivatives |
NZ187066A (en) * | 1977-05-03 | 1981-02-11 | Hoffmann La Roche | 4-(3-substitutedamino-2-hydroxypropoxy)-benzimidazolidin-2-(ones or thiones) |
DE2855226A1 (de) * | 1978-12-21 | 1980-07-10 | Hoechst Ag | Verfahren zur herstellung von benzimidazolon-(2) |
DE2905876A1 (de) * | 1979-02-16 | 1980-08-28 | Boehringer Mannheim Gmbh | Neue piperidinopropylderivate, verfahren zu ihrer herstellung und diese verbindungen enthaltende arzneimittel |
FR2485012A1 (fr) * | 1980-06-23 | 1981-12-24 | Osaka Municipal Government | Procede pour la fabrication de benzimidazolones |
US4374250A (en) * | 1980-06-23 | 1983-02-15 | Osaka Municipal Government | Method of producing benzimidazolone |
DD155616A1 (de) * | 1980-12-23 | 1982-06-23 | Wilfried Schulze | Verfahren zur herstellung von 1-chlorcarbonyl-benzimidazol-2-onen |
JPS5940391B2 (ja) * | 1981-02-12 | 1984-09-29 | 大阪市 | ベンツイミダゾロン、ベンツオキサゾロン又はベンツチアゾロンの製造方法 |
-
1988
- 1988-11-25 DE DE3839743A patent/DE3839743A1/de not_active Withdrawn
-
1989
- 1989-11-21 ES ES89121485T patent/ES2061896T3/es not_active Expired - Lifetime
- 1989-11-21 DE DE89121485T patent/DE58907177D1/de not_active Expired - Fee Related
- 1989-11-21 EP EP89121485A patent/EP0370448B1/de not_active Expired - Lifetime
- 1989-11-22 JP JP1302270A patent/JPH02193981A/ja active Pending
- 1989-11-24 US US07/441,160 patent/US5003079A/en not_active Expired - Lifetime
- 1989-11-24 CA CA002003770A patent/CA2003770A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE58907177D1 (de) | 1994-04-14 |
US5003079A (en) | 1991-03-26 |
CA2003770A1 (en) | 1990-05-25 |
DE3839743A1 (de) | 1990-05-31 |
EP0370448A1 (de) | 1990-05-30 |
EP0370448B1 (de) | 1994-03-09 |
JPH02193981A (ja) | 1990-07-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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