BG36786A3 - Method for preparing cimetidin - Google Patents
Method for preparing cimetidinInfo
- 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
Links
- 238000000034 method Methods 0.000 title abstract 2
- ZRALSGWEFCBTJO-UHFFFAOYSA-N anhydrous guanidine Natural products NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 abstract 3
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 abstract 2
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- AQIXAKUUQRKLND-UHFFFAOYSA-N cimetidine Chemical compound N#C/N=C(/NC)NCCSCC=1N=CNC=1C AQIXAKUUQRKLND-UHFFFAOYSA-N 0.000 abstract 1
- 229960001380 cimetidine Drugs 0.000 abstract 1
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Substances C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- 239000012429 reaction media Substances 0.000 abstract 1
- 125000000446 sulfanediyl group Chemical group *S* 0.000 abstract 1
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)
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 (xx) |
| JP (1) | JPH0153272B2 (xx) |
| AT (1) | ATE14123T1 (xx) |
| BG (1) | BG36786A3 (xx) |
| CA (1) | CA1164876A (xx) |
| CS (1) | CS220346B2 (xx) |
| DD (1) | DD201675A5 (xx) |
| DE (1) | DE3171202D1 (xx) |
| DK (1) | DK554580A (xx) |
| ES (1) | ES504698A0 (xx) |
| FI (1) | FI63753C (xx) |
| GR (1) | GR67669B (xx) |
| HU (1) | HU188074B (xx) |
| NO (1) | NO155440C (xx) |
| PL (1) | PL133507B1 (xx) |
| PT (1) | PT73478B (xx) |
| RO (1) | RO83439B (xx) |
| SU (1) | SU1122222A3 (xx) |
| YU (1) | YU201481A (xx) |
Families Citing this family (6)
| 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)
| 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 |
-
1980
- 1980-08-21 FI FI802649A patent/FI63753C/fi not_active IP Right Cessation
- 1980-12-29 DK DK554580A patent/DK554580A/da not_active Application Discontinuation
-
1981
- 1981-07-23 DE DE8181303378T patent/DE3171202D1/de not_active Expired
- 1981-07-23 AT AT81303378T patent/ATE14123T1/de not_active IP Right Cessation
- 1981-07-23 EP EP81303378A patent/EP0046635B1/en not_active Expired
- 1981-07-27 GR GR65640A patent/GR67669B/el unknown
- 1981-08-03 JP JP56120798A patent/JPH0153272B2/ja not_active Expired
- 1981-08-04 PT PT73478A patent/PT73478B/pt unknown
- 1981-08-05 CA CA000383256A patent/CA1164876A/en not_active Expired
- 1981-08-11 ES ES504698A patent/ES504698A0/es active Granted
- 1981-08-17 HU HU812400A patent/HU188074B/hu unknown
- 1981-08-18 SU SU813322501A patent/SU1122222A3/ru active
- 1981-08-19 CS CS816219A patent/CS220346B2/cs unknown
- 1981-08-19 DD DD81232689A patent/DD201675A5/de unknown
- 1981-08-20 YU YU02014/81A patent/YU201481A/xx unknown
- 1981-08-20 NO NO812813A patent/NO155440C/no unknown
- 1981-08-20 RO RO105135A patent/RO83439B/ro unknown
- 1981-08-21 BG BG053354A patent/BG36786A3/xx unknown
- 1981-09-20 PL PL1981232730A patent/PL133507B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI63753B (fi) | 1983-04-29 |
| PL232730A1 (xx) | 1982-04-26 |
| NO812813L (no) | 1982-02-22 |
| CS220346B2 (en) | 1983-03-25 |
| HU188074B (en) | 1986-03-28 |
| JPS5754176A (xx) | 1982-03-31 |
| PT73478B (en) | 1983-11-30 |
| PL133507B1 (en) | 1985-06-29 |
| DE3171202D1 (en) | 1985-08-08 |
| RO83439B (ro) | 1984-02-28 |
| CA1164876A (en) | 1984-04-03 |
| ES8204425A1 (es) | 1982-05-16 |
| PT73478A (en) | 1981-09-01 |
| DK554580A (da) | 1982-02-22 |
| JPH0153272B2 (xx) | 1989-11-13 |
| EP0046635A1 (en) | 1982-03-03 |
| ATE14123T1 (de) | 1985-07-15 |
| FI802649A (fi) | 1982-02-22 |
| RO83439A (ro) | 1984-02-21 |
| ES504698A0 (es) | 1982-05-16 |
| GR67669B (xx) | 1981-09-02 |
| NO155440C (no) | 1987-04-01 |
| SU1122222A3 (ru) | 1984-10-30 |
| YU201481A (en) | 1984-02-29 |
| EP0046635B1 (en) | 1985-07-03 |
| FI63753C (fi) | 1987-02-19 |
| NO155440B (no) | 1986-12-22 |
| DD201675A5 (de) | 1983-08-03 |
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