FR2290430A1 - Benzimidazole-2-carbamic acid esters prepn. - by heating a benzimidazole-2-carbonylazide then treating with an alcohol or phenol - Google Patents
Benzimidazole-2-carbamic acid esters prepn. - by heating a benzimidazole-2-carbonylazide then treating with an alcohol or phenolInfo
- Publication number
- FR2290430A1 FR2290430A1 FR7436784A FR7436784A FR2290430A1 FR 2290430 A1 FR2290430 A1 FR 2290430A1 FR 7436784 A FR7436784 A FR 7436784A FR 7436784 A FR7436784 A FR 7436784A FR 2290430 A1 FR2290430 A1 FR 2290430A1
- Authority
- FR
- France
- Prior art keywords
- benzimidazole
- phenol
- alcohol
- treating
- heating
- 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.)
- Granted
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
- C07D235/30—Nitrogen atoms not forming part of a nitro radical
- C07D235/32—Benzimidazole-2-carbamic acids, unsubstituted or substituted; Esters thereof; Thio-analogues thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Benzimidazole-carbamates of formula (I): (where R is one to four H, halo, alkyl, phenyl, CN,NO2, alkoxy, alkylthio, phenoxy or phenylthio; R1 is H or alkyl, R2 is alkyl, alkenyl aralkyl, cycloalkyl, cycloalkylalkyl, phenyl or naphthyl) are prepd. by heating, an azide of formula (II) and treating with an alcohol or phenol of formula: R3OH. (I) are anthelmintics and fungicides.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7436784A FR2290430A1 (en) | 1974-11-06 | 1974-11-06 | Benzimidazole-2-carbamic acid esters prepn. - by heating a benzimidazole-2-carbonylazide then treating with an alcohol or phenol |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7436784A FR2290430A1 (en) | 1974-11-06 | 1974-11-06 | Benzimidazole-2-carbamic acid esters prepn. - by heating a benzimidazole-2-carbonylazide then treating with an alcohol or phenol |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2290430A1 true FR2290430A1 (en) | 1976-06-04 |
FR2290430B3 FR2290430B3 (en) | 1977-08-05 |
Family
ID=9144706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7436784A Granted FR2290430A1 (en) | 1974-11-06 | 1974-11-06 | Benzimidazole-2-carbamic acid esters prepn. - by heating a benzimidazole-2-carbonylazide then treating with an alcohol or phenol |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2290430A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2751649A1 (en) * | 1996-07-26 | 1998-01-30 | Adir | NOVEL BENZIMIDAZOLE, BENZOXAZOLE AND BENZOTHIAZOLE DERIVATIVES, PROCESS FOR PREPARING THEM AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM |
-
1974
- 1974-11-06 FR FR7436784A patent/FR2290430A1/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2751649A1 (en) * | 1996-07-26 | 1998-01-30 | Adir | NOVEL BENZIMIDAZOLE, BENZOXAZOLE AND BENZOTHIAZOLE DERIVATIVES, PROCESS FOR PREPARING THEM AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM |
Also Published As
Publication number | Publication date |
---|---|
FR2290430B3 (en) | 1977-08-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |