ZA875675B - A chemical process for preparing cimetidine polymorph b - Google Patents
A chemical process for preparing cimetidine polymorph bInfo
- Publication number
- ZA875675B ZA875675B ZA875675A ZA875675A ZA875675B ZA 875675 B ZA875675 B ZA 875675B ZA 875675 A ZA875675 A ZA 875675A ZA 875675 A ZA875675 A ZA 875675A ZA 875675 B ZA875675 B ZA 875675B
- Authority
- ZA
- South Africa
- Prior art keywords
- chemical process
- preparing
- polymorph
- cimetidine polymorph
- preparing cimetidine
- Prior art date
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
- 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
- C07D233/56—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 only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon 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)
- Physical Or Chemical Processes And Apparatus (AREA)
- Cephalosporin Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Saccharide Compounds (AREA)
- Compounds Of Unknown Constitution (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB868618846A GB8618846D0 (en) | 1986-08-01 | 1986-08-01 | Chemical process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA875675B true ZA875675B (en) | 1988-11-30 |
Family
ID=10602096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA875675A ZA875675B (en) | 1986-08-01 | 1987-07-31 | A chemical process for preparing cimetidine polymorph b |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US4786735A (xx) |
| EP (1) | EP0255376B1 (xx) |
| JP (1) | JPH0762002B2 (xx) |
| KR (1) | KR880002838A (xx) |
| CN (1) | CN87105393A (xx) |
| AT (1) | ATE68791T1 (xx) |
| AU (1) | AU604733B2 (xx) |
| CA (1) | CA1301767C (xx) |
| CZ (1) | CZ397491A3 (xx) |
| DE (1) | DE3774024D1 (xx) |
| DK (1) | DK163303C (xx) |
| ES (1) | ES2025665T3 (xx) |
| FI (1) | FI94633C (xx) |
| GB (1) | GB8618846D0 (xx) |
| GR (1) | GR3003253T3 (xx) |
| IE (1) | IE60415B1 (xx) |
| NO (1) | NO170975C (xx) |
| PT (1) | PT85435B (xx) |
| ZA (1) | ZA875675B (xx) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JPH07110514B2 (ja) * | 1990-06-25 | 1995-11-29 | 積水化学工業株式会社 | 芯材強化樹脂軒樋の製造方法 |
| US5808090A (en) * | 1996-02-22 | 1998-09-15 | Endo Pharmaceuticals Inc. | Process for preventing precipitation in cimetidine injection solutions |
| US20050048126A1 (en) | 2000-12-22 | 2005-03-03 | Barrett Rabinow | Formulation to render an antimicrobial drug potent against organisms normally considered to be resistant to the drug |
| ES2252209T3 (es) * | 2001-03-23 | 2006-05-16 | Richter Gedeon Vegyeszeti Gyar R.T. | Proceso para preparar fluconazol y sus modificaciones cristalinas. |
| MXPA04002446A (es) | 2001-09-26 | 2004-07-23 | Baxter Int | Preparacion de nanoparticulas de tamano de submicras mediante dispersion y remocion de la fase liquida o solvente. |
| DE10349113A1 (de) | 2003-10-17 | 2005-05-12 | Boehringer Ingelheim Pharma | Verfahren zur Herstellung von Aminocrotonylverbindungen |
| US7741358B2 (en) * | 2005-04-14 | 2010-06-22 | N.V. Organon | Crystal form of asenapine maleate |
| US8722736B2 (en) | 2007-05-22 | 2014-05-13 | Baxter International Inc. | Multi-dose concentrate esmolol with benzyl alcohol |
| US8426467B2 (en) | 2007-05-22 | 2013-04-23 | Baxter International Inc. | Colored esmolol concentrate |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1543238A (en) * | 1976-09-21 | 1979-03-28 | Smith Kline French Lab | Polymorph of cimetidine |
| JPS56104868A (en) * | 1980-01-24 | 1981-08-20 | Fujimoto Seiyaku Kk | Conversion between polymorphous crystals of cimetidine |
| FI63753C (fi) * | 1980-08-21 | 1987-02-19 | Orion Yhtymae Oy | Foerfarande foer framstaellning av kristallint simetidin. |
| HU185457B (en) * | 1981-09-25 | 1985-02-28 | Richter Gedeon Vegyeszet | Process for preparating cimetidine-z |
| JPS58152868A (ja) * | 1982-03-05 | 1983-09-10 | Fujimoto Seiyaku Kk | シメチジン１塩酸塩多形体およびその製造方法 |
| IE55946B1 (en) * | 1982-10-08 | 1991-02-27 | Gea Farmaceutisk Fabrik As | Thioethercyanoguanidines and their use as intermediates in producing imidazoles |
-
1986
- 1986-08-01 GB GB868618846A patent/GB8618846D0/en active Pending
-
1987
- 1987-07-27 IE IE202287A patent/IE60415B1/en not_active IP Right Cessation
- 1987-07-27 CA CA000543047A patent/CA1301767C/en not_active Expired - Lifetime
- 1987-07-27 US US07/077,721 patent/US4786735A/en not_active Expired - Lifetime
- 1987-07-28 PT PT85435A patent/PT85435B/pt unknown
- 1987-07-28 DK DK393087A patent/DK163303C/da not_active IP Right Cessation
- 1987-07-28 JP JP62189971A patent/JPH0762002B2/ja not_active Expired - Lifetime
- 1987-07-29 EP EP87306730A patent/EP0255376B1/en not_active Expired - Lifetime
- 1987-07-29 ES ES198787306730T patent/ES2025665T3/es not_active Expired - Lifetime
- 1987-07-29 AU AU76253/87A patent/AU604733B2/en not_active Expired
- 1987-07-29 KR KR1019870008211A patent/KR880002838A/ko not_active Application Discontinuation
- 1987-07-29 AT AT87306730T patent/ATE68791T1/de not_active IP Right Cessation
- 1987-07-29 DE DE8787306730T patent/DE3774024D1/de not_active Expired - Lifetime
- 1987-07-31 FI FI873340A patent/FI94633C/fi not_active IP Right Cessation
- 1987-07-31 ZA ZA875675A patent/ZA875675B/xx unknown
- 1987-07-31 NO NO873209A patent/NO170975C/no not_active IP Right Cessation
- 1987-08-01 CN CN198787105393A patent/CN87105393A/zh active Pending
-
1991
- 1991-12-02 GR GR91401881T patent/GR3003253T3/el unknown
- 1991-12-20 CZ CS913974A patent/CZ397491A3/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PT85435A (en) | 1987-08-01 |
| CA1301767C (en) | 1992-05-26 |
| FI94633B (fi) | 1995-06-30 |
| CN87105393A (zh) | 1988-02-17 |
| US4786735A (en) | 1988-11-22 |
| KR880002838A (ko) | 1988-05-11 |
| DE3774024D1 (de) | 1991-11-28 |
| DK393087D0 (da) | 1987-07-28 |
| GB8618846D0 (en) | 1986-09-10 |
| IE60415B1 (en) | 1994-07-13 |
| FI873340A0 (fi) | 1987-07-31 |
| FI94633C (fi) | 1995-10-10 |
| JPS6341465A (ja) | 1988-02-22 |
| GR3003253T3 (en) | 1993-02-17 |
| EP0255376A1 (en) | 1988-02-03 |
| ATE68791T1 (de) | 1991-11-15 |
| NO170975C (no) | 1993-01-06 |
| CZ397491A3 (en) | 1993-08-11 |
| JPH0762002B2 (ja) | 1995-07-05 |
| AU7625387A (en) | 1988-02-04 |
| PT85435B (pt) | 1990-06-29 |
| FI873340A (fi) | 1988-02-02 |
| DK163303C (da) | 1992-07-06 |
| ES2025665T3 (es) | 1992-04-01 |
| DK163303B (da) | 1992-02-17 |
| NO873209D0 (no) | 1987-07-31 |
| NO873209L (no) | 1988-02-02 |
| EP0255376B1 (en) | 1991-10-23 |
| DK393087A (da) | 1988-02-02 |
| NO170975B (no) | 1992-09-28 |
| AU604733B2 (en) | 1991-01-03 |
| IE872022L (en) | 1988-02-01 |
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