HK1005454A1 - Pure crystalline form of refapentine - Google Patents
Pure crystalline form of refapentineInfo
- Publication number
- HK1005454A1 HK1005454A1 HK98104627A HK98104627A HK1005454A1 HK 1005454 A1 HK1005454 A1 HK 1005454A1 HK 98104627 A HK98104627 A HK 98104627A HK 98104627 A HK98104627 A HK 98104627A HK 1005454 A1 HK1005454 A1 HK 1005454A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- crystalline form
- pure crystalline
- refapentine
- new pure
- rifapentine
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D498/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
- C07D498/08—Bridged systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Pyridine Compounds (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP90112458 | 1990-06-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1005454A1 true HK1005454A1 (en) | 1999-01-08 |
Family
ID=8204159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98104627A HK1005454A1 (en) | 1990-06-29 | 1998-05-28 | Pure crystalline form of refapentine |
Country Status (13)
Country | Link |
---|---|
EP (1) | EP0536197B1 (de) |
JP (1) | JP3350861B2 (de) |
KR (1) | KR0170000B1 (de) |
AT (1) | ATE125541T1 (de) |
BG (1) | BG60980B2 (de) |
CA (1) | CA2082809C (de) |
DE (1) | DE69111607T2 (de) |
DK (1) | DK0536197T3 (de) |
ES (1) | ES2075454T3 (de) |
HK (1) | HK1005454A1 (de) |
HU (1) | HU211168A9 (de) |
IE (1) | IE68687B1 (de) |
WO (1) | WO1992000302A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1279898B1 (de) | 2001-07-26 | 2008-09-10 | ALSTOM Technology Ltd | Vormischbrenner mit hoher Flammenstabilität |
ITMI20032144A1 (it) * | 2003-11-07 | 2005-05-08 | Alfa Wassermann Spa | Forme polimorfe di rifaximina, processi per ottenerle e |
US7262236B2 (en) | 2004-04-26 | 2007-08-28 | Milliken & Company | Acetal-based compositions |
PL1698630T3 (pl) | 2005-03-03 | 2014-12-31 | Alfasigma Spa | Nowe postacie polimorficzne rifaksyminy,sposoby ich wytwarzania i ich zastosowanie w preparatach leczniczych |
IT1397107B1 (it) * | 2009-12-28 | 2012-12-28 | Lavagna | Nuovo metodo per la preparazione di antibiotici in stato amorfo e prodotti ottenuti utilizzando detto metodo. |
EP2401282B2 (de) | 2009-12-28 | 2017-01-04 | Silvio Massimo Lavagna | Verfahren zur herstellung von amorphem rifaximin |
IT1398550B1 (it) | 2010-03-05 | 2013-03-01 | Alfa Wassermann Spa | Formulazioni comprendenti rifaximina utili per ottenere un effetto prolungato nel tempo |
CN102079749B (zh) * | 2010-11-25 | 2012-07-04 | 河北欣港药业有限公司 | 利福平原料药≤0.3g/ml及≥0.8g/ml密度规格的生产方法 |
ITBO20120368A1 (it) | 2012-07-06 | 2014-01-07 | Alfa Wassermann Spa | Composizioni comprendenti rifaximina e amminoacidi, cristalli di rifaximina derivanti da tali composizioni e loro uso. |
CN103772413B (zh) * | 2014-02-07 | 2016-01-20 | 天津大学 | 一种利福平ⅱ晶型的制备方法 |
US20240199642A1 (en) * | 2021-04-21 | 2024-06-20 | Interquim S.A. De C.V. | Method for obtaining rifapentine with a new crystalline form |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1478563A (en) * | 1975-03-05 | 1977-07-06 | Lepetit Spa | Rifamycin derivatives |
GB8816620D0 (en) * | 1988-07-13 | 1988-08-17 | Lepetit Spa | Rifapentine hydrohalides |
-
1991
- 1991-06-05 KR KR1019920703373A patent/KR0170000B1/ko not_active IP Right Cessation
- 1991-06-05 ES ES91911451T patent/ES2075454T3/es not_active Expired - Lifetime
- 1991-06-05 DK DK91911451.2T patent/DK0536197T3/da active
- 1991-06-05 AT AT91911451T patent/ATE125541T1/de not_active IP Right Cessation
- 1991-06-05 WO PCT/EP1991/001036 patent/WO1992000302A1/en active IP Right Grant
- 1991-06-05 JP JP51003691A patent/JP3350861B2/ja not_active Expired - Lifetime
- 1991-06-05 CA CA002082809A patent/CA2082809C/en not_active Expired - Lifetime
- 1991-06-05 DE DE69111607T patent/DE69111607T2/de not_active Expired - Lifetime
- 1991-06-05 EP EP91911451A patent/EP0536197B1/de not_active Expired - Lifetime
- 1991-06-28 IE IE226691A patent/IE68687B1/en not_active IP Right Cessation
-
1994
- 1994-02-24 BG BG98539A patent/BG60980B2/bg unknown
-
1995
- 1995-06-21 HU HU95P/P00307P patent/HU211168A9/hu unknown
-
1998
- 1998-05-28 HK HK98104627A patent/HK1005454A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES2075454T3 (es) | 1995-10-01 |
JPH05507690A (ja) | 1993-11-04 |
WO1992000302A1 (en) | 1992-01-09 |
EP0536197B1 (de) | 1995-07-26 |
DK0536197T3 (da) | 1995-11-13 |
JP3350861B2 (ja) | 2002-11-25 |
EP0536197A1 (de) | 1993-04-14 |
HU211168A9 (en) | 1995-11-28 |
KR0170000B1 (ko) | 1999-02-01 |
DE69111607T2 (de) | 1995-12-21 |
KR930701448A (ko) | 1993-06-11 |
DE69111607D1 (de) | 1995-08-31 |
CA2082809C (en) | 1995-10-17 |
ATE125541T1 (de) | 1995-08-15 |
BG60980B2 (bg) | 1996-07-31 |
IE912266A1 (en) | 1992-01-01 |
IE68687B1 (en) | 1996-07-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PE | Patent expired |
Effective date: 20110604 |