GB1436089A - Process for the preparation of furylbenzimidazoles - Google Patents
Process for the preparation of furylbenzimidazolesInfo
- Publication number
- GB1436089A GB1436089A GB4001974A GB4001974A GB1436089A GB 1436089 A GB1436089 A GB 1436089A GB 4001974 A GB4001974 A GB 4001974A GB 4001974 A GB4001974 A GB 4001974A GB 1436089 A GB1436089 A GB 1436089A
- Authority
- GB
- United Kingdom
- Prior art keywords
- azomethine
- general formula
- furylbenzimidazoles
- sept
- aromatic
- 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
Links
- 238000000034 method Methods 0.000 title abstract 2
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 abstract 4
- 125000003118 aryl group Chemical group 0.000 abstract 3
- 150000001875 compounds Chemical class 0.000 abstract 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 abstract 2
- 125000003710 aryl alkyl group Chemical group 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 125000000753 cycloalkyl group Chemical group 0.000 abstract 1
- 238000006356 dehydrogenation reaction Methods 0.000 abstract 1
- 230000007717 exclusion Effects 0.000 abstract 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 abstract 1
- UYJUZNLFJAWNEZ-UHFFFAOYSA-N fuberidazole Chemical class C1=COC(C=2NC3=CC=CC=C3N=2)=C1 UYJUZNLFJAWNEZ-UHFFFAOYSA-N 0.000 abstract 1
- 238000002955 isolation Methods 0.000 abstract 1
- 239000003495 polar organic solvent Substances 0.000 abstract 1
- 125000000547 substituted alkyl group Chemical group 0.000 abstract 1
- UGNWTBMOAKPKBL-UHFFFAOYSA-N tetrachloro-1,4-benzoquinone Chemical compound ClC1=C(Cl)C(=O)C(Cl)=C(Cl)C1=O UGNWTBMOAKPKBL-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732346316 DE2346316C2 (de) | 1973-09-14 | 1973-09-14 | Verfahren zur Herstellung von 2-Furylbenzimidazolen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1436089A true GB1436089A (en) | 1976-05-19 |
Family
ID=5892562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4001974A Expired GB1436089A (en) | 1973-09-14 | 1974-09-13 | Process for the preparation of furylbenzimidazoles |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS573675B2 (enrdf_load_stackoverflow) |
| BE (1) | BE819882A (enrdf_load_stackoverflow) |
| CH (1) | CH595380A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2346316C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2243949B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1436089A (enrdf_load_stackoverflow) |
| IT (1) | IT1021322B (enrdf_load_stackoverflow) |
| NL (1) | NL7412075A (enrdf_load_stackoverflow) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4189589A (en) * | 1977-02-22 | 1980-02-19 | Ciba-Geigy Corporation | Phenyl-benzimidazolyl-furanes |
| US4264325A (en) | 1977-02-22 | 1981-04-28 | Ciba-Geigy Corporation | Phenyl-benzimidazolyl-furanes for optical brightening of organic materials |
| EP0251380A3 (en) * | 1986-06-26 | 1988-04-06 | Norwich Eaton Pharmaceuticals, Inc. | 2- (5-phenyl-2-furanyl) imidazoles useful as cardiotonic agents |
| US4895867A (en) * | 1986-06-26 | 1990-01-23 | Norwich Eaton Pharmaceuticals, Inc. | 2-(5-phenyl-2-furanyl)imidazoles useful as cardiotonic agents |
| US6448281B1 (en) | 2000-07-06 | 2002-09-10 | Boehringer Ingelheim (Canada) Ltd. | Viral polymerase inhibitors |
| US7576079B2 (en) | 2001-07-25 | 2009-08-18 | Boehringer Ingelheim (Canada) Ltd. | Viral polymerase inhibitors |
| US7582770B2 (en) | 2004-02-20 | 2009-09-01 | Boehringer Ingelheim International Gmbh | Viral polymerase inhibitors |
| US7838537B2 (en) | 2003-01-22 | 2010-11-23 | Boehringer Ingelheim International Gmbh | Viral polymerase inhibitors |
| US7888363B2 (en) | 2003-01-22 | 2011-02-15 | Boehringer Ingelheim International Gmbh | Viral polymerase inhibitors |
| US8076365B2 (en) | 2005-08-12 | 2011-12-13 | Boehringer Ingelheim International Gmbh | Viral polymerase inhibitors |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH645359A5 (de) | 1978-11-20 | 1984-09-28 | Ciba Geigy Ag | Lagerstabile, konzentrierte waessrige loesung von benzimidazolium-aufhellern. |
| US4542222A (en) * | 1980-12-29 | 1985-09-17 | Ciba-Ceigy Corporation | Benzimidazoles |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1469227A1 (de) * | 1964-12-31 | 1970-06-04 | Bayer Ag | Furanverbindungen |
| DE1594841A1 (de) * | 1966-01-14 | 1970-07-23 | Bayer Ag | Aufhellungsmittel |
-
1973
- 1973-09-14 DE DE19732346316 patent/DE2346316C2/de not_active Expired
-
1974
- 1974-09-11 NL NL7412075A patent/NL7412075A/xx not_active Application Discontinuation
- 1974-09-12 JP JP10443774A patent/JPS573675B2/ja not_active Expired
- 1974-09-12 IT IT2722474A patent/IT1021322B/it active
- 1974-09-13 FR FR7431092A patent/FR2243949B1/fr not_active Expired
- 1974-09-13 CH CH1248274A patent/CH595380A5/xx not_active IP Right Cessation
- 1974-09-13 BE BE148491A patent/BE819882A/xx unknown
- 1974-09-13 GB GB4001974A patent/GB1436089A/en not_active Expired
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4189589A (en) * | 1977-02-22 | 1980-02-19 | Ciba-Geigy Corporation | Phenyl-benzimidazolyl-furanes |
| US4264325A (en) | 1977-02-22 | 1981-04-28 | Ciba-Geigy Corporation | Phenyl-benzimidazolyl-furanes for optical brightening of organic materials |
| EP0251380A3 (en) * | 1986-06-26 | 1988-04-06 | Norwich Eaton Pharmaceuticals, Inc. | 2- (5-phenyl-2-furanyl) imidazoles useful as cardiotonic agents |
| US4895867A (en) * | 1986-06-26 | 1990-01-23 | Norwich Eaton Pharmaceuticals, Inc. | 2-(5-phenyl-2-furanyl)imidazoles useful as cardiotonic agents |
| US6448281B1 (en) | 2000-07-06 | 2002-09-10 | Boehringer Ingelheim (Canada) Ltd. | Viral polymerase inhibitors |
| US6479508B1 (en) | 2000-07-06 | 2002-11-12 | Boehringer Ingelheim (Canada) Ltd. | Viral polymerase inhibitors |
| US6794404B2 (en) | 2000-07-06 | 2004-09-21 | Boehringer Ingelheim (Canada) Ltd. | Viral polymerase inhibitors |
| US7439258B2 (en) | 2000-07-06 | 2008-10-21 | Boehringer Ingelheim (Canada) Ltd | Viral polymerase inhibitors |
| US7576079B2 (en) | 2001-07-25 | 2009-08-18 | Boehringer Ingelheim (Canada) Ltd. | Viral polymerase inhibitors |
| US7803944B2 (en) | 2001-07-25 | 2010-09-28 | Boehringer Ingelheim International Gmbh | Viral polymerase inhibitors |
| US7893084B2 (en) | 2001-07-25 | 2011-02-22 | Boehringer Ingelheim Canada Ltd. | Viral polymerase inhibitors |
| US7838537B2 (en) | 2003-01-22 | 2010-11-23 | Boehringer Ingelheim International Gmbh | Viral polymerase inhibitors |
| US7888363B2 (en) | 2003-01-22 | 2011-02-15 | Boehringer Ingelheim International Gmbh | Viral polymerase inhibitors |
| US7582770B2 (en) | 2004-02-20 | 2009-09-01 | Boehringer Ingelheim International Gmbh | Viral polymerase inhibitors |
| US7879851B2 (en) | 2004-02-20 | 2011-02-01 | Boehringer Ingelheim International Gmbh | Viral polymerase inhibitors |
| US8030309B2 (en) | 2004-02-20 | 2011-10-04 | Boehringer Ingelheim International Gmbh | Viral polymerase inhibitors |
| US8076365B2 (en) | 2005-08-12 | 2011-12-13 | Boehringer Ingelheim International Gmbh | Viral polymerase inhibitors |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7412075A (nl) | 1975-03-18 |
| FR2243949A1 (enrdf_load_stackoverflow) | 1975-04-11 |
| FR2243949B1 (enrdf_load_stackoverflow) | 1978-11-24 |
| JPS5056420A (enrdf_load_stackoverflow) | 1975-05-17 |
| CH595380A5 (enrdf_load_stackoverflow) | 1978-02-15 |
| IT1021322B (it) | 1978-01-30 |
| JPS573675B2 (enrdf_load_stackoverflow) | 1982-01-22 |
| DE2346316A1 (de) | 1975-03-27 |
| DE2346316C2 (de) | 1985-02-14 |
| BE819882A (fr) | 1975-03-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |