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FR2508447B1 - PROCESS FOR THE PREPARATION OF CIMETIDINE - Google Patents

PROCESS FOR THE PREPARATION OF CIMETIDINE

Info

Publication number
FR2508447B1
FR2508447B1 FR8211152A FR8211152A FR2508447B1 FR 2508447 B1 FR2508447 B1 FR 2508447B1 FR 8211152 A FR8211152 A FR 8211152A FR 8211152 A FR8211152 A FR 8211152A FR 2508447 B1 FR2508447 B1 FR 2508447B1
Authority
FR
France
Prior art keywords
cimetidine
preparation
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
Application number
FR8211152A
Other languages
French (fr)
Other versions
FR2508447A1 (en
Inventor
Kalman Harsanyi
Gyorgy Domany
Oszkar Fuchs
Lajos Toldy
Gyorgy Fekete
Endre Kasztreiner
Bela Hegedus
Ferenc Morasz
Andras Rado
Tibor Lang
Arpad Lazar
Eva Csongor
Tibor Balogh
Janos Borvendeg
Jozsef Reiter
Tibor Somogyi
Maria Igloy Epouse Bidlo
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.)
Richter Gedeon Vegyeszeti Gyar Nyrt
Original Assignee
Richter Gedeon Vegyeszeti Gyar RT
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 Richter Gedeon Vegyeszeti Gyar RT filed Critical Richter Gedeon Vegyeszeti Gyar RT
Publication of FR2508447A1 publication Critical patent/FR2508447A1/en
Application granted granted Critical
Publication of FR2508447B1 publication Critical patent/FR2508447B1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/64—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms, e.g. histidine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
FR8211152A 1981-06-26 1982-06-25 PROCESS FOR THE PREPARATION OF CIMETIDINE Expired FR2508447B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU187681A HU185298B (en) 1981-06-26 1981-06-26 Process for producing cimetidine

Publications (2)

Publication Number Publication Date
FR2508447A1 FR2508447A1 (en) 1982-12-31
FR2508447B1 true FR2508447B1 (en) 1986-05-16

Family

ID=10956621

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8211152A Expired FR2508447B1 (en) 1981-06-26 1982-06-25 PROCESS FOR THE PREPARATION OF CIMETIDINE

Country Status (6)

Country Link
AT (1) AT378186B (en)
BE (1) BE893608A (en)
DE (1) DE3223802A1 (en)
FR (1) FR2508447B1 (en)
GB (1) GB2103206B (en)
HU (1) HU185298B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0224612A1 (en) * 1985-12-05 1987-06-10 HEUMANN PHARMA GMBH & CO Process for the preparation of N-cyano-N'-methyl-N''[2-(5-methylimidazol-4-ylmethylthio)-ethyl]-guanidine
CN114149348A (en) * 2021-12-15 2022-03-08 河北新石制药有限公司 Synthesis method of cimetidine condensation impurities

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE804144A (en) * 1972-09-05 1974-02-28 Smith Kline French Lab H-2-Receptor antihistamines esp gastric acid inhibitors - -N-cyano-N"-(heterocyclyl-alkyl-(thio oxa amino or methylene-alkyl)-guanidines
YU40716B (en) * 1978-07-19 1986-04-30 Pliva Pharm & Chem Works Process for obtaining n-cyano-n'-methyl-n'-û2-|5-metylimidazole4-yl)-methyl¨-thioethylù guanidine
JPS5610175A (en) * 1979-07-06 1981-02-02 Fujisawa Pharmaceut Co Ltd Preparation of imidazole derivative

Also Published As

Publication number Publication date
DE3223802C2 (en) 1992-01-23
GB2103206B (en) 1985-02-13
ATA245182A (en) 1984-11-15
FR2508447A1 (en) 1982-12-31
BE893608A (en) 1982-12-23
DE3223802A1 (en) 1983-01-13
AT378186B (en) 1985-06-25
GB2103206A (en) 1983-02-16
HU185298B (en) 1984-12-28

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Legal Events

Date Code Title Description
ST Notification of lapse