DE256747T1 - Morphologisch homogene formen von famotidine und verfahren zu deren herstellung. - Google Patents
Morphologisch homogene formen von famotidine und verfahren zu deren herstellung.Info
- Publication number
- DE256747T1 DE256747T1 DE198787306882T DE87306882T DE256747T1 DE 256747 T1 DE256747 T1 DE 256747T1 DE 198787306882 T DE198787306882 T DE 198787306882T DE 87306882 T DE87306882 T DE 87306882T DE 256747 T1 DE256747 T1 DE 256747T1
- Authority
- DE
- Germany
- Prior art keywords
- famotidine
- process according
- preparation
- solution
- temperature
- 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.)
- Pending
Links
- XUFQPHANEAPEMJ-UHFFFAOYSA-N famotidine Chemical compound NC(N)=NC1=NC(CSCCC(N)=NS(N)(=O)=O)=CS1 XUFQPHANEAPEMJ-UHFFFAOYSA-N 0.000 title claims 6
- 238000000034 method Methods 0.000 title claims 6
- 229960001596 famotidine Drugs 0.000 title claims 5
- 238000002844 melting Methods 0.000 claims 4
- 230000008018 melting Effects 0.000 claims 4
- 238000001816 cooling Methods 0.000 claims 3
- 238000002360 preparation method Methods 0.000 claims 3
- 239000000243 solution Substances 0.000 claims 3
- 238000010521 absorption reaction Methods 0.000 claims 2
- 239000013078 crystal Substances 0.000 claims 2
- 238000002329 infrared spectrum Methods 0.000 claims 2
- 239000000047 product Substances 0.000 claims 2
- 238000000926 separation method Methods 0.000 claims 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims 1
- 238000002425 crystallisation Methods 0.000 claims 1
- 230000008025 crystallization Effects 0.000 claims 1
- 239000012458 free base Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 230000000877 morphologic effect Effects 0.000 claims 1
- 239000002244 precipitate Substances 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 239000012047 saturated solution Substances 0.000 claims 1
- 239000000725 suspension Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D277/22—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D277/28—Radicals substituted by nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D277/38—Nitrogen atoms
- C07D277/44—Acylated amino or imino radicals
- C07D277/48—Acylated amino or imino radicals by radicals derived from carbonic acid, or sulfur or nitrogen analogues thereof, e.g. carbonylguanidines
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D277/38—Nitrogen atoms
- C07D277/42—Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pharmacology & Pharmacy (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Thiazole And Isothizaole Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Claims (7)
1. Form "A" von Famotidin mit einem endothermen
Schmelzmaximum bei 1670C bestimmt durch DSC und
charakteristischen Absorptionsbanden im Infrarotspektrum bei 3450, 1670, 1138 und 611
< Schmelzpunkt von 167 - 1700C.
bei 3450, 1670, 1138 und 611 cm"1 und mit einem
2. Form "B" von Famotidin mit einem endothermen Schmelzmaximum von 1590C, bestimmt duch DSC und
einer charakterischen Absorptionsbande im Infrarotspektrum bei 3506, 3103 ui
von 159 - 1620C.
bei 3506, 3103 und 777 cm und mit einem Schmelzpunkt
3. Verfahren zur Herstellung von morphologisch homogenem Farmotidin £ N-sulfamoyl-3-(2-guanidinothiazol-4-yl-methylthio)-propionamidin
J, dadurch gekennzeichnet , daß man
Famotidin mit einer beliebigen morphologischen Zusammensetzung in Wasser und/oder einem niedrigen
aliphatischen Alkohol unter Erwärmen auflöst und
a) im Falle der Herstellung der Form "A" die heiße gesättigte Lösung unter Anwendung einer
Kühlgeschwindigkeit von eta 1°C/min oder weniger, kristallisiert, oder
b) im Falle der Herstellung der Form "B" das Produkt aus dessen übersättigten Lösung,
die bei einer Temperatur unterhalb 4O0C übersättigt worden ist, ausfällt,
und das gewünschte Produkt von der erhaltenen Kristallsuspension abtrennt.
4. Verfahren gemäß Anspruch 3, bei dem man Keimkristalle der gewünschten Form zu dem
Kristallisationssystem zugibt.
5. Verfahren gemäß Anspruch 3, bei dem man
die Trennung bei einer Temperatur zwischen -100C
und +400C durchführt.
6. Verfahren gemäß Anspruch 5, bei dem man die Trennung bei einer Temperatur zwischen +1O0C
und +200C durchführt.
7. Verfahren gemäß Anspruch 3, Variante b), bei dem man die übersättigte Lösung aus einer heißen
Lösung durch Abkühlen mit einer Kühlgeschwindigkeit von mehr als 10°C/min oder durch Freisetzen der
freien Base von Famotidin aus dessen Salz herstellt.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU863370A HU196775B (en) | 1986-08-05 | 1986-08-05 | Process for production of morfologically unique new modifications of famotidin and medical compositions containing such substances |
Publications (1)
Publication Number | Publication Date |
---|---|
DE256747T1 true DE256747T1 (de) | 1988-11-24 |
Family
ID=10963778
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE198787306882T Pending DE256747T1 (de) | 1986-08-05 | 1987-08-04 | Morphologisch homogene formen von famotidine und verfahren zu deren herstellung. |
DE3782576T Expired - Lifetime DE3782576T3 (de) | 1986-08-05 | 1987-08-04 | Morphologisch homogene Formen von Famotidin und Verfahren zu deren Herstellung. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3782576T Expired - Lifetime DE3782576T3 (de) | 1986-08-05 | 1987-08-04 | Morphologisch homogene Formen von Famotidin und Verfahren zu deren Herstellung. |
Country Status (18)
Country | Link |
---|---|
US (3) | US4894459A (de) |
EP (1) | EP0256747B2 (de) |
JP (2) | JP2644234B2 (de) |
KR (1) | KR940003954B1 (de) |
CN (1) | CN1024275C (de) |
AR (1) | AR243175A1 (de) |
AT (1) | ATE82274T1 (de) |
AU (1) | AU604040B2 (de) |
BG (1) | BG60496B2 (de) |
CA (1) | CA1265809A (de) |
CS (1) | CS268188B2 (de) |
DE (2) | DE256747T1 (de) |
DK (1) | DK175022B1 (de) |
FI (1) | FI89917C (de) |
GR (1) | GR871216B (de) |
HU (1) | HU196775B (de) |
PH (1) | PH24069A (de) |
PT (1) | PT85473B (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO882037L (no) * | 1987-06-22 | 1988-12-23 | Marga Para La Investigacion Sa | Famotidin, polymerte former og fremstilling derav. |
ATE208615T1 (de) * | 1993-07-09 | 2001-11-15 | Scherer Corp R P | Verfahren zur herstellung von gefriergetrockneten arzneistoffdosierungsformen |
US6939873B2 (en) * | 2000-07-26 | 2005-09-06 | Taro Pharmaceuticals Industries Limited | Non-sedating barbituric acid derivatives |
US7683071B2 (en) * | 2000-07-26 | 2010-03-23 | Taro Pharmaceuticals Industries Ltd. | Composition and method for improved bioavailability and enhanced brain delivery of 5,5-diphenyl barbituric acid |
US6756379B2 (en) * | 2001-07-26 | 2004-06-29 | Taro Pharmaceutical Industries Ltd. | Non-sedating barbiturate compounds as neuroprotective agents |
TWI353979B (en) * | 2002-04-10 | 2011-12-11 | Nippon Zoki Pharmaceutical Co | Novel crystal form of 5-hydroxy-1-methylhydantoin |
CA2426122A1 (en) * | 2002-05-02 | 2003-11-02 | M/S Tonira Pharma Limited | A process for the preparation of a combination of famotidine polymorphis a and b |
TW200409746A (en) * | 2002-07-26 | 2004-06-16 | Theravance Inc | Crystalline β2 adrenergic receptor agonist |
AR042444A1 (es) | 2002-12-11 | 2005-06-22 | Taro Pharmaceuticals Ireland L | Metodo para el tratamiento de desordenes del movimiento mediante la utilizacion de acido barbiturico |
TW200510277A (en) * | 2003-05-27 | 2005-03-16 | Theravance Inc | Crystalline form of β2-adrenergic receptor agonist |
EP1781624A4 (de) * | 2004-07-02 | 2010-06-23 | Taro Pharma Ind | Verfahren zur herstellung von 1-methoxymethyl-5,5-diphenylbarbitursäure |
EP1919288A4 (de) * | 2005-07-18 | 2009-12-16 | Horizon Therapeutics Inc | Famotidin- und ibuprofenhaltige arzneimittel und ihre verabreichung |
US20080021078A1 (en) * | 2006-07-18 | 2008-01-24 | Horizon Therapeutics, Inc. | Methods and medicaments for administration of ibuprofen |
US8067451B2 (en) * | 2006-07-18 | 2011-11-29 | Horizon Pharma Usa, Inc. | Methods and medicaments for administration of ibuprofen |
US20080020040A1 (en) * | 2006-07-18 | 2008-01-24 | Horizon Therapeutics, Inc. | Unit dose form for administration of ibuprofen |
US8067033B2 (en) | 2007-11-30 | 2011-11-29 | Horizon Pharma Usa, Inc. | Stable compositions of famotidine and ibuprofen |
WO2008011426A2 (en) | 2006-07-18 | 2008-01-24 | Horizon Therapeutics, Inc. | Methods and medicaments for administration of ibuprofen |
WO2008027963A2 (en) * | 2006-08-31 | 2008-03-06 | Horizon Therapeutics, Inc. | Nsaid dose unit formulations with h2-receptor antagonists and methods of use |
US7718649B1 (en) | 2006-11-10 | 2010-05-18 | Pisgah Labs, Inc. | Physical states of a pharmaceutical drug substance |
US8039461B1 (en) | 2006-11-10 | 2011-10-18 | Pisgah Laboratories, Inc. | Physical states of a pharmaceutical drug substance |
EP2081576A4 (de) * | 2006-11-14 | 2010-06-30 | Taro Pharmaceuticals North Ame | Verfahren zur verbesserung der bioverfügbarkeit für nichtsedierende barbiturate |
US8883863B1 (en) | 2008-04-03 | 2014-11-11 | Pisgah Laboratories, Inc. | Safety of psuedoephedrine drug products |
TW201011043A (en) * | 2008-06-20 | 2010-03-16 | Chugai Pharmaceutical Co Ltd | Crystal of spiroketal derivatives and process for preparation of spiroketal derivatives |
WO2015163832A1 (en) | 2014-04-25 | 2015-10-29 | Pharmacti̇ve İlaç Sanayi̇ Ve Ti̇caret A.Ş. | An ibuprofen and famotidine combined composition having improved stability |
TR201618765A2 (tr) | 2016-12-16 | 2018-07-23 | Imuneks Farma Ilac Sanayi Ve Ticaret Anonim Sirketi | Ağrı ve enflamasyonun tedavisi için steroid olmayan anti-enflamatuvar ilaçlar ve H2 reseptörü antagonisti kombinasyonları. |
US11331307B2 (en) | 2020-07-15 | 2022-05-17 | Schabar Research Associates, Llc | Unit oral dose compositions composed of ibuprofen and famotidine for the treatment of acute pain and the reduction of the severity and/or risk of heartburn |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1543238A (en) * | 1976-09-21 | 1979-03-28 | Smith Kline French Lab | Polymorph of cimetidine |
JPS6056143B2 (ja) * | 1979-08-02 | 1985-12-09 | 山之内製薬株式会社 | アミジン誘導体ならびにその製造法 |
JPS5655383A (en) * | 1979-10-12 | 1981-05-15 | Yamanouchi Pharmaceut Co Ltd | Amizine derivative and its preparation |
HU185457B (en) * | 1981-09-25 | 1985-02-28 | Richter Gedeon Vegyeszet | Process for preparating cimetidine-z |
US4496737A (en) * | 1982-09-27 | 1985-01-29 | Merck & Co., Inc. | Process for preparing sulfamylamidine antisecretory agents |
JPS59227870A (ja) * | 1983-06-07 | 1984-12-21 | Yamanouchi Pharmaceut Co Ltd | 新規2−グアニジノチアゾリン誘導体ならびにその製造法 |
HU194845B (en) * | 1985-09-11 | 1988-03-28 | Richter Gedeon Vegyeszet | Process for production of n-sulphamil-3-/2-guanidintiazolil-4-methil-tio/-propion-amidin |
DE3644246A1 (de) * | 1986-06-20 | 1987-12-23 | Uriach & Cia Sa J | Verfahren zur herstelung von 3-(((2-((aminoiminomethyl)-amino)-4-thiazolyl)-methyl)-thio)-n-(aminosulfonyl)-propanimidamid |
GB8618847D0 (en) * | 1986-08-01 | 1986-09-10 | Smith Kline French Lab | Pharmaceutical formulations |
NO882037L (no) * | 1987-06-22 | 1988-12-23 | Marga Para La Investigacion Sa | Famotidin, polymerte former og fremstilling derav. |
-
1986
- 1986-08-05 HU HU863370A patent/HU196775B/hu unknown
-
1987
- 1987-07-29 GR GR871216A patent/GR871216B/el unknown
- 1987-07-30 PH PH35602A patent/PH24069A/en unknown
- 1987-08-03 DK DK198704041A patent/DK175022B1/da not_active IP Right Cessation
- 1987-08-03 FI FI873346A patent/FI89917C/fi not_active IP Right Cessation
- 1987-08-03 PT PT85473A patent/PT85473B/pt unknown
- 1987-08-04 KR KR1019870008563A patent/KR940003954B1/ko not_active IP Right Cessation
- 1987-08-04 EP EP87306882A patent/EP0256747B2/de not_active Expired - Lifetime
- 1987-08-04 US US07/081,423 patent/US4894459A/en not_active Expired - Lifetime
- 1987-08-04 CN CN87105373A patent/CN1024275C/zh not_active Expired - Lifetime
- 1987-08-04 CA CA000543728A patent/CA1265809A/en not_active Expired - Lifetime
- 1987-08-04 DE DE198787306882T patent/DE256747T1/de active Pending
- 1987-08-04 AT AT87306882T patent/ATE82274T1/de not_active IP Right Cessation
- 1987-08-04 CS CS875799A patent/CS268188B2/cs not_active IP Right Cessation
- 1987-08-04 DE DE3782576T patent/DE3782576T3/de not_active Expired - Lifetime
- 1987-08-04 AU AU76542/87A patent/AU604040B2/en not_active Expired
- 1987-08-04 AR AR87308333A patent/AR243175A1/es active
- 1987-08-04 JP JP62193855A patent/JP2644234B2/ja not_active Expired - Lifetime
-
1990
- 1990-04-27 US US07/515,191 patent/US5120850A/en not_active Expired - Lifetime
-
1991
- 1991-07-11 US US07/728,805 patent/US5128477A/en not_active Expired - Lifetime
-
1994
- 1994-01-18 BG BG098384A patent/BG60496B2/bg unknown
- 1994-08-22 JP JP6196865A patent/JP2708715B2/ja not_active Expired - Lifetime
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE256747T1 (de) | Morphologisch homogene formen von famotidine und verfahren zu deren herstellung. | |
DE3529529A1 (de) | Verfahren zur herstellung einer stabilen modifikation von torasemid | |
DE2060683C2 (de) | Verfahren zur Isolierung von reinem kubischen oder hartem hexagonalen Bornitrid | |
DE1021831B (de) | Verfahren zur Herstellung von reinem kristallisiertem Ammoniumbifluorid aus Fluokieselsaeure und Ammoniak | |
DE1667604B1 (de) | Verfahren zur herstellung von kristallinem cadmiumtellurid | |
Leckebusch | Zur gelzüchtung von Flourperovskiten AMnF3 (A= K, Rb, NH4, Tl, Cs) | |
JPS5365997A (en) | Manufacturing process of tantalum acid lithium single crystal | |
EP1213262A1 (de) | Verfahren zur Herstellung von höchstkonzentriertem Wasserstoffperoxid und hiermit erhältliches mindestens 99,9 gew.-%iges Wasserstoffperoxid | |
DE2133875A1 (de) | Verfahren zum ziehen von einkristallen, insbesondere fuer keimkristalle | |
DE726507C (de) | Verfahren und Vorrichtung zur Herstellung von grobkoernigem Ammoniumbicarbonat | |
DE960096C (de) | Verfahren zur Herstellung von ª†-Hexachlorcyclohexan mit einem ª† -Isomerengehalt von mindestens 90% | |
DE697141C (de) | Verfahren zur Herstellung von lagerbestaendigem, gut streubarem Harnstoff | |
DE2316393B1 (de) | Verfahren zum herstellen von verlorenen giessereimodellen | |
DE3831305C2 (de) | ||
DE19626868C2 (de) | Verfahren zur Herstellung von Goldkristallen | |
DE715906C (de) | Verfahren zur Herstellung von Kaliumsulfat aus Syngenit | |
DE3918327C2 (de) | ||
EP0218842A3 (de) | Verfahren zur Herstellung von beta-Zinkdiphosphid-Einkristallen | |
DE645725C (de) | Herstellung von Alkalinitraten aus Alkalichloriden und Salpetersaeure | |
DE1592455C (de) | Verfahren zum Zuchten von Vanadium dioxyd Einkristallen | |
DE1015422B (de) | Verfahren zum Reinigen von Terephthalsaeure | |
DE1667604C (de) | Verfahren zur Herstellung von kristallinem Cadmiumtellurid | |
DE2426282A1 (de) | Kristallines naoh.3,5 h tief 2 o und verfahren zu seiner herstellung | |
AT208337B (de) | Verfahren zur Herstellung von Natrium-1,5-borat | |
JPS5792599A (en) | Production of single crystal of ferrite |