ATE125541T1 - Reine kristalline form von rifapentin. - Google Patents
Reine kristalline form von rifapentin.Info
- Publication number
- ATE125541T1 ATE125541T1 AT91911451T AT91911451T ATE125541T1 AT E125541 T1 ATE125541 T1 AT E125541T1 AT 91911451 T AT91911451 T AT 91911451T AT 91911451 T AT91911451 T AT 91911451T AT E125541 T1 ATE125541 T1 AT E125541T1
- Authority
- AT
- Austria
- Prior art keywords
- crystalline form
- pure crystalline
- rifapentin
- 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)
- Medicinal Preparation (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP90112458 | 1990-06-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE125541T1 true ATE125541T1 (de) | 1995-08-15 |
Family
ID=8204159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT91911451T ATE125541T1 (de) | 1990-06-29 | 1991-06-05 | Reine kristalline form von rifapentin. |
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 |
---|---|---|---|---|
DE50212753D1 (de) | 2001-07-26 | 2008-10-23 | 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 |
WO2011080691A1 (en) | 2009-12-28 | 2011-07-07 | Silvio Massimo Lavagna | Method for the production of amorphous rifaximin |
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. |
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 |
WO2022225384A1 (es) * | 2021-04-21 | 2022-10-27 | Interquim, S.A. De C.V. | Proceso de obtención de rifapentina. con una nueva forma cristalina |
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 AT AT91911451T patent/ATE125541T1/de not_active IP Right Cessation
- 1991-06-05 CA CA002082809A patent/CA2082809C/en not_active Expired - Lifetime
- 1991-06-05 JP JP51003691A patent/JP3350861B2/ja not_active Expired - Lifetime
- 1991-06-05 ES ES91911451T patent/ES2075454T3/es not_active Expired - Lifetime
- 1991-06-05 DE DE69111607T patent/DE69111607T2/de not_active Expired - Lifetime
- 1991-06-05 DK DK91911451.2T patent/DK0536197T3/da active
- 1991-06-05 EP EP91911451A patent/EP0536197B1/de not_active Expired - Lifetime
- 1991-06-05 WO PCT/EP1991/001036 patent/WO1992000302A1/en active IP Right Grant
- 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 |
---|---|
JPH05507690A (ja) | 1993-11-04 |
EP0536197B1 (de) | 1995-07-26 |
ES2075454T3 (es) | 1995-10-01 |
IE912266A1 (en) | 1992-01-01 |
IE68687B1 (en) | 1996-07-10 |
KR0170000B1 (ko) | 1999-02-01 |
CA2082809C (en) | 1995-10-17 |
BG60980B2 (bg) | 1996-07-31 |
HK1005454A1 (en) | 1999-01-08 |
JP3350861B2 (ja) | 2002-11-25 |
HU211168A9 (en) | 1995-11-28 |
EP0536197A1 (de) | 1993-04-14 |
KR930701448A (ko) | 1993-06-11 |
DE69111607T2 (de) | 1995-12-21 |
DE69111607D1 (de) | 1995-08-31 |
DK0536197T3 (da) | 1995-11-13 |
WO1992000302A1 (en) | 1992-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
EEIH | Change in the person of patent owner | ||
EEIH | Change in the person of patent owner | ||
EELA | Cancelled due to lapse of time |