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 phenol

Info

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
Application number
FR7436784A
Other languages
French (fr)
Other versions
FR2290430B3 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to FR7436784A priority Critical patent/FR2290430A1/en
Publication of FR2290430A1 publication Critical patent/FR2290430A1/en
Application granted granted Critical
Publication of FR2290430B3 publication Critical patent/FR2290430B3/fr
Granted legal-status Critical Current

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.
FR7436784A 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 Granted FR2290430A1 (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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