DE2928857C3 - Verfahren zur Herstellung von N-Cyano-N'-methyl-N''-[2-{[(5-methylimidazol-4-yl)-methyl]-thio}-ethyl]-guanidin - Google Patents
Verfahren zur Herstellung von N-Cyano-N'-methyl-N''-[2-{[(5-methylimidazol-4-yl)-methyl]-thio}-ethyl]-guanidinInfo
- Publication number
- DE2928857C3 DE2928857C3 DE2928857A DE2928857A DE2928857C3 DE 2928857 C3 DE2928857 C3 DE 2928857C3 DE 2928857 A DE2928857 A DE 2928857A DE 2928857 A DE2928857 A DE 2928857A DE 2928857 C3 DE2928857 C3 DE 2928857C3
- Authority
- DE
- Germany
- Prior art keywords
- methyl
- cyano
- guanidine
- hemiketal
- methylimidazol
- 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
Links
- AQIXAKUUQRKLND-UHFFFAOYSA-N cimetidine Chemical compound N#C/N=C(/NC)NCCSCC=1N=CNC=1C AQIXAKUUQRKLND-UHFFFAOYSA-N 0.000 title claims description 5
- 238000000034 method Methods 0.000 title claims description 5
- 238000002360 preparation method Methods 0.000 title claims description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 18
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 12
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 10
- ZORWZOOZJGMSTE-UHFFFAOYSA-N 1-cyano-2-methyl-3-(2-sulfanylethyl)guanidine Chemical compound N#CNC(=NC)NCCS ZORWZOOZJGMSTE-UHFFFAOYSA-N 0.000 claims description 8
- 239000005977 Ethylene Substances 0.000 claims description 7
- 229910021529 ammonia Inorganic materials 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000009833 condensation Methods 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 2
- 238000005903 acid hydrolysis reaction Methods 0.000 claims 1
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- JNYSYFWTZRGQAH-UHFFFAOYSA-N ClC(=CC(C)=O)C(C)=O Chemical group ClC(=CC(C)=O)C(C)=O JNYSYFWTZRGQAH-UHFFFAOYSA-N 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 238000004440 column chromatography Methods 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 5
- 230000008025 crystallization Effects 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 4
- -1 5-methylimidazol-4-yl Chemical group 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000012312 sodium hydride Substances 0.000 description 3
- 229910000104 sodium hydride Inorganic materials 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 2
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 2
- 208000025865 Ulcer Diseases 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 210000004211 gastric acid Anatomy 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000028327 secretion Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 231100000397 ulcer Toxicity 0.000 description 2
- JEOZNMMOIBLWLV-UHFFFAOYSA-N 2-[(5-methyl-1h-imidazol-4-yl)methylsulfanyl]ethanamine Chemical compound CC=1N=CNC=1CSCCN JEOZNMMOIBLWLV-UHFFFAOYSA-N 0.000 description 1
- APZXPRHPPCTRHN-UHFFFAOYSA-N 4-(chloromethyl)-5-methyl-1h-imidazole Chemical compound CC=1NC=NC=1CCl APZXPRHPPCTRHN-UHFFFAOYSA-N 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 description 1
- 102000057297 Pepsin A Human genes 0.000 description 1
- 108090000284 Pepsin A Proteins 0.000 description 1
- 208000007107 Stomach Ulcer Diseases 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- XMYLSWOTJKUSHE-UHFFFAOYSA-N cyanamide;lead Chemical compound [Pb].NC#N XMYLSWOTJKUSHE-UHFFFAOYSA-N 0.000 description 1
- 230000002183 duodenal effect Effects 0.000 description 1
- 208000021302 gastroesophageal reflux disease Diseases 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- MHGGQXIPBPGZFB-UHFFFAOYSA-N methyl n-cyano-n'-methylcarbamimidothioate Chemical compound CSC(=NC)NC#N MHGGQXIPBPGZFB-UHFFFAOYSA-N 0.000 description 1
- 229940111202 pepsin Drugs 0.000 description 1
- 208000000689 peptic esophagitis Diseases 0.000 description 1
- 230000000306 recurrent effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/04—Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/14—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D317/18—Radicals substituted by singly bound oxygen or sulfur atoms
- C07D317/22—Radicals substituted by singly bound oxygen or sulfur atoms etherified
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Pharmacology & Pharmacy (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| YU1725/78A YU40716B (en) | 1978-07-19 | 1978-07-19 | Process for obtaining n-cyano-n'-methyl-n'-û2-|5-metylimidazole4-yl)-methyl¨-thioethylù guanidine |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2928857A1 DE2928857A1 (de) | 1980-02-07 |
| DE2928857B2 DE2928857B2 (de) | 1981-07-23 |
| DE2928857C3 true DE2928857C3 (de) | 1988-02-11 |
Family
ID=25555343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2928857A Expired DE2928857C3 (de) | 1978-07-19 | 1979-07-17 | Verfahren zur Herstellung von N-Cyano-N'-methyl-N''-[2-{[(5-methylimidazol-4-yl)-methyl]-thio}-ethyl]-guanidin |
Country Status (7)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU185298B (en) * | 1981-06-26 | 1984-12-28 | Richter Gedeon Vegyeszet | Process for producing cimetidine |
| HU185636B (en) * | 1981-06-26 | 1985-03-28 | Richter Gedeon Vegyeszet | Process for preparing new cimetidine-hydrate /cimetidine-h/ |
| MY100734A (en) * | 1986-09-01 | 1991-01-31 | Mitsui Petrochemical Ind | Process for preparation of guanidine derivative. |
| JPH0629234B2 (ja) * | 1986-12-26 | 1994-04-20 | 三井石油化学工業株式会社 | α−アシロキシケトン誘導体 |
| US5808090A (en) * | 1996-02-22 | 1998-09-15 | Endo Pharmaceuticals Inc. | Process for preventing precipitation in cimetidine injection solutions |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1397436A (en) | 1972-09-05 | 1975-06-11 | Smith Kline French Lab | Heterocyclic n-cyanoguinidines |
| GB1533380A (en) | 1974-09-02 | 1978-11-22 | Smith Kline French Lab | Process for the preparation of heterocyclic substituted thioureas and h-cyanoguanidines |
| GB1531221A (en) | 1974-09-02 | 1978-11-08 | Smith Kline French Lab | Process for preparing guanidine derivatives |
-
1978
- 1978-07-19 YU YU1725/78A patent/YU40716B/xx unknown
-
1979
- 1979-07-17 DE DE2928857A patent/DE2928857C3/de not_active Expired
- 1979-07-18 CH CH669479A patent/CH643246A5/de not_active IP Right Cessation
- 1979-07-18 GB GB7925042A patent/GB2025969B/en not_active Expired
- 1979-07-19 AT AT0498379A patent/AT366033B/de not_active IP Right Cessation
- 1979-07-19 IT IT68506/79A patent/IT1121013B/it active
- 1979-07-19 SU SU792790358A patent/SU886744A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| YU40716B (en) | 1986-04-30 |
| GB2025969B (en) | 1982-09-02 |
| YU172578A (en) | 1982-10-31 |
| IT7968506A0 (it) | 1979-07-19 |
| ATA498379A (de) | 1981-07-15 |
| CH643246A5 (de) | 1984-05-30 |
| DE2928857A1 (de) | 1980-02-07 |
| IT1121013B (it) | 1986-03-26 |
| DE2928857B2 (de) | 1981-07-23 |
| SU886744A3 (ru) | 1981-11-30 |
| GB2025969A (en) | 1980-01-30 |
| AT366033B (de) | 1982-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8263 | Opposition against grant of a patent | ||
| 8228 | New agent |
Free format text: VON FUENER, A., DIPL.-CHEM. DR.RER.NAT. EBBINGHAUS, D., DIPL.-ING. FINCK, K., DIPL.-ING. DR.-ING., PAT.-ANW., 8000 MUENCHEN |
|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |