DD201675A5 - Verfahren fuer die herstellung von cimetidin - Google Patents

Verfahren fuer die herstellung von cimetidin Download PDF

Info

Publication number
DD201675A5
DD201675A5 DD81232689A DD23268981A DD201675A5 DD 201675 A5 DD201675 A5 DD 201675A5 DD 81232689 A DD81232689 A DD 81232689A DD 23268981 A DD23268981 A DD 23268981A DD 201675 A5 DD201675 A5 DD 201675A5
Authority
DD
German Democratic Republic
Prior art keywords
methyl
reaction
cimetidine
water
carried out
Prior art date
Application number
DD81232689A
Other languages
German (de)
English (en)
Inventor
Pekka J Kairisalo
Erkki J Honkanen
Original Assignee
Orion Yhtymae Oy
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8513706&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DD201675(A5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Orion Yhtymae Oy filed Critical Orion Yhtymae Oy
Publication of DD201675A5 publication Critical patent/DD201675A5/de

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • C07C323/23—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton
    • C07C323/39—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton at least one of the nitrogen atoms being part of any of the groups, X being a hetero atom, Y being any atom
    • C07C323/43—Y being a hetero atom
    • C07C323/44—X or Y being nitrogen atoms

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)
  • Cephalosporin Compounds (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Lubricants (AREA)
  • Plural Heterocyclic Compounds (AREA)
DD81232689A 1980-08-21 1981-08-19 Verfahren fuer die herstellung von cimetidin DD201675A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI802649A FI63753C (fi) 1980-08-21 1980-08-21 Foerfarande foer framstaellning av kristallint simetidin.

Publications (1)

Publication Number Publication Date
DD201675A5 true DD201675A5 (de) 1983-08-03

Family

ID=8513706

Family Applications (1)

Application Number Title Priority Date Filing Date
DD81232689A DD201675A5 (de) 1980-08-21 1981-08-19 Verfahren fuer die herstellung von cimetidin

Country Status (19)

Country Link
EP (1) EP0046635B1 (el)
JP (1) JPH0153272B2 (el)
AT (1) ATE14123T1 (el)
BG (1) BG36786A3 (el)
CA (1) CA1164876A (el)
CS (1) CS220346B2 (el)
DD (1) DD201675A5 (el)
DE (1) DE3171202D1 (el)
DK (1) DK554580A (el)
ES (1) ES504698A0 (el)
FI (1) FI63753C (el)
GR (1) GR67669B (el)
HU (1) HU188074B (el)
NO (1) NO155440C (el)
PL (1) PL133507B1 (el)
PT (1) PT73478B (el)
RO (1) RO83439B (el)
SU (1) SU1122222A3 (el)
YU (1) YU201481A (el)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59130274A (ja) * 1983-01-14 1984-07-26 Tokawa Tetsuo イミダゾ−ル系化合物の製法
JPS6182818A (ja) * 1984-10-01 1986-04-26 Toray Ind Inc 化学薬品の精製法
GB8618846D0 (en) * 1986-08-01 1986-09-10 Smithkline Beckman Corp Chemical process
JPH0627120B2 (ja) * 1986-11-07 1994-04-13 三井石油化学工業株式会社 新規なα−クロロケトン誘導体および製造法
JPH064601B2 (ja) * 1987-11-04 1994-01-19 三井石油化学工業株式会社 Ｎ−シアノ−ｎ’−メチル−ｎ’’−［２−｛（５−メチル−１ｈ−イミダゾール−４−イル）メチルチオ｝エチルグアニジンの精製法
CN114149348A (zh) * 2021-12-15 2022-03-08 河北新石制药有限公司 西咪替丁缩合杂质的合成方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4093621A (en) * 1974-09-02 1978-06-06 Smith Kline & French Laboratories Limited Process for preparing heterocyclicalkylthioalkyl-N-cyanoguanidines and thioureas
US4215217A (en) * 1975-10-29 1980-07-29 Sk&F Lab Co. Process for preparing 4-substituted imidazole compounds
ES458042A1 (es) * 1977-04-06 1978-08-16 Ricorvi S A Nuevo procedimiento para la sintesis de la 1-ciano-2-metil- 3-(2-(((5-metil-imidazol-4-il-)metil)tio)etil)-guanidina.
US4112234A (en) * 1977-08-22 1978-09-05 Bristol-Myers Company Imidazolylmethylthioethyl alkynyl guanidines

Also Published As

Publication number Publication date
FI63753B (fi) 1983-04-29
EP0046635A1 (en) 1982-03-03
RO83439A (ro) 1984-02-21
DE3171202D1 (en) 1985-08-08
PL232730A1 (el) 1982-04-26
FI802649A (fi) 1982-02-22
PT73478B (en) 1983-11-30
HU188074B (en) 1986-03-28
EP0046635B1 (en) 1985-07-03
PL133507B1 (en) 1985-06-29
ES8204425A1 (es) 1982-05-16
BG36786A3 (en) 1985-01-15
CA1164876A (en) 1984-04-03
ATE14123T1 (de) 1985-07-15
YU201481A (en) 1984-02-29
PT73478A (en) 1981-09-01
ES504698A0 (es) 1982-05-16
FI63753C (fi) 1987-02-19
GR67669B (el) 1981-09-02
NO812813L (no) 1982-02-22
NO155440C (no) 1987-04-01
NO155440B (no) 1986-12-22
SU1122222A3 (ru) 1984-10-30
RO83439B (ro) 1984-02-28
JPH0153272B2 (el) 1989-11-13
CS220346B2 (en) 1983-03-25
DK554580A (da) 1982-02-22
JPS5754176A (el) 1982-03-31

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