BG36786A3 - Method for preparing cimetidin - Google Patents

Method for preparing cimetidin

Info

Publication number
BG36786A3
BG36786A3 BG053354A BG5335481A BG36786A3 BG 36786 A3 BG36786 A3 BG 36786A3 BG 053354 A BG053354 A BG 053354A BG 5335481 A BG5335481 A BG 5335481A BG 36786 A3 BG36786 A3 BG 36786A3
Authority
BG
Bulgaria
Prior art keywords
methyl
cimetidin
preparing
cyano
guanidine
Prior art date
Application number
BG053354A
Other languages
Bulgarian (bg)
English (en)
Inventor
Pekka Kairisalo
Erki Hohkanen
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=BG36786(A3) "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 BG36786A3 publication Critical patent/BG36786A3/xx

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)
BG053354A 1980-08-21 1981-08-21 Method for preparing cimetidin BG36786A3 (en)

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
BG36786A3 true BG36786A3 (en) 1985-01-15

Family

ID=8513706

Family Applications (1)

Application Number Title Priority Date Filing Date
BG053354A BG36786A3 (en) 1980-08-21 1981-08-21 Method for preparing cimetidin

Country Status (19)

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

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 (ja) 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
CA1164876A (en) 1984-04-03
DD201675A5 (de) 1983-08-03
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 (ja) 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 (ja) 1989-11-13
CS220346B2 (en) 1983-03-25
DK554580A (da) 1982-02-22
JPS5754176A (ja) 1982-03-31

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