ES329014A1 - A procedure for the preparation of benzimidazoles. (Machine-translation by Google Translate, not legally binding) - Google Patents
A procedure for the preparation of benzimidazoles. (Machine-translation by Google Translate, not legally binding)Info
- Publication number
- ES329014A1 ES329014A1 ES0329014A ES329014A ES329014A1 ES 329014 A1 ES329014 A1 ES 329014A1 ES 0329014 A ES0329014 A ES 0329014A ES 329014 A ES329014 A ES 329014A ES 329014 A1 ES329014 A1 ES 329014A1
- Authority
- ES
- Spain
- Prior art keywords
- alkyl
- translation
- preparation
- machine
- benzimidazoles
- 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
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
- C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
- C07D235/10—Radicals substituted by halogen atoms or nitro radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
A process for the preparation of substituted benzimidazoles of the formula ** (See formula) ** which comprises reacting the ortho-phenylenediamine of the formula ** (See formula) ** with trichloroacetyl chloride; in the formulas set forth above, R1 is hydrogen, alkyl, substituted alkyl, aryl or substituted aryl, R2, R3, R4 and R5 are the same or different and are selected from the group comprising hydrogen, alkyl, alkoxy, nitro, halogen, pseudo halogen, substituted alkyl, carboxy, disubstituted amino, alkyl thiol and oxygenated derivatives thereof, sulfonic acid, acid halide or a heterocyclic ring linked to the benzimidazole system by a nitrogen atom. (Machine-translation by Google Translate, not legally binding)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB29584/65A GB1138823A (en) | 1965-07-13 | 1965-07-13 | Process for the preparation of substituted benzimidazoles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES329014A1 true ES329014A1 (en) | 1967-05-01 |
Family
ID=10293852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0329014A Expired ES329014A1 (en) | 1965-07-13 | 1966-07-12 | A procedure for the preparation of benzimidazoles. (Machine-translation by Google Translate, not legally binding) |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT268270B (en) |
| BE (1) | BE683811A (en) |
| BR (1) | BR6680828D0 (en) |
| CH (1) | CH459233A (en) |
| ES (1) | ES329014A1 (en) |
| FR (1) | FR1503581A (en) |
| GB (1) | GB1138823A (en) |
| LU (1) | LU51495A1 (en) |
| NL (1) | NL6609597A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005500303A (en) * | 2001-06-15 | 2005-01-06 | ジェネンテック・インコーポレーテッド | Human growth hormone antagonist |
-
1965
- 1965-07-13 GB GB29584/65A patent/GB1138823A/en not_active Expired
-
1966
- 1966-06-30 BR BR180828/66A patent/BR6680828D0/en unknown
- 1966-07-06 LU LU51495A patent/LU51495A1/xx unknown
- 1966-07-07 BE BE683811D patent/BE683811A/xx unknown
- 1966-07-08 CH CH992166A patent/CH459233A/en unknown
- 1966-07-08 NL NL6609597A patent/NL6609597A/xx unknown
- 1966-07-11 AT AT663166A patent/AT268270B/en active
- 1966-07-12 ES ES0329014A patent/ES329014A1/en not_active Expired
- 1966-07-13 FR FR69330A patent/FR1503581A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1503581A (en) | 1967-12-01 |
| NL6609597A (en) | 1967-01-16 |
| LU51495A1 (en) | 1967-01-06 |
| CH459233A (en) | 1968-07-15 |
| BE683811A (en) | 1967-01-09 |
| GB1138823A (en) | 1969-01-01 |
| AT268270B (en) | 1969-02-10 |
| BR6680828D0 (en) | 1973-11-13 |
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