ES8604735A1 - Un nuevo procedimiento para la preparacion de pirido-imida- zo-rifamicinas - Google Patents
Un nuevo procedimiento para la preparacion de pirido-imida- zo-rifamicinasInfo
- Publication number
- ES8604735A1 ES8604735A1 ES547265A ES547265A ES8604735A1 ES 8604735 A1 ES8604735 A1 ES 8604735A1 ES 547265 A ES547265 A ES 547265A ES 547265 A ES547265 A ES 547265A ES 8604735 A1 ES8604735 A1 ES 8604735A1
- Authority
- ES
- Spain
- Prior art keywords
- rifamicine
- pyrido
- imidazo
- formula
- equivs
- 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
- ICSNLGPSRYBMBD-UHFFFAOYSA-N 2-aminopyridine Chemical compound NC1=CC=CC=N1 ICSNLGPSRYBMBD-UHFFFAOYSA-N 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 239000007800 oxidant agent Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
Landscapes
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT03581/84A IT1199413B (it) | 1984-09-26 | 1984-09-26 | Processo per la preparazione di pirido-imidazo-rifamicine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8604735A1 true ES8604735A1 (es) | 1986-02-16 |
| ES547265A0 ES547265A0 (es) | 1986-02-16 |
Family
ID=11110114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES547265A Expired ES8604735A1 (es) | 1984-09-26 | 1985-09-25 | Un nuevo procedimiento para la preparacion de pirido-imida- zo-rifamicinas |
Country Status (10)
| Country | Link |
|---|---|
| AR (1) | AR243892A1 (OSRAM) |
| AT (1) | AT387020B (OSRAM) |
| CA (1) | CA1218650A (OSRAM) |
| DK (1) | DK161706C (OSRAM) |
| ES (1) | ES8604735A1 (OSRAM) |
| FI (1) | FI83875C (OSRAM) |
| GR (1) | GR852312B (OSRAM) |
| IT (1) | IT1199413B (OSRAM) |
| NO (1) | NO165107C (OSRAM) |
| PT (1) | PT81198B (OSRAM) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7902206B2 (en) | 2003-11-07 | 2011-03-08 | Alfa Wassermann, S.P.A. | Polymorphic forms α, β and γ of rifaximin |
| US7906542B2 (en) | 2004-11-04 | 2011-03-15 | Alfa Wassermann, S.P.A. | Pharmaceutical compositions comprising polymorphic forms α, β, and γ of rifaximin |
| ITMI20032144A1 (it) | 2003-11-07 | 2005-05-08 | Alfa Wassermann Spa | Forme polimorfe di rifaximina, processi per ottenerle e |
| SI1698630T1 (sl) | 2005-03-03 | 2015-01-30 | Alfa Wassermann S.P.A. | Nove polimorfne oblike rifaksimina, postopki za njihovo pripravo in njihova uporaba v medicinskih pripravkih |
| US7709634B2 (en) | 2007-09-20 | 2010-05-04 | Apotex Pharmachem Inc. | Amorphous form of rifaximin and processes for its preparation |
| 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. |
| EP2927235B1 (en) | 2014-03-31 | 2017-02-08 | Euticals S.P.A. | Polymorphic mixture of rifaximin and its use for the preparation of solid formulations |
| EP3143027B1 (en) | 2014-05-12 | 2019-07-10 | Alfasigma S.p.A. | New solvated crystal form of rifaximin, production, compositions and uses thereof |
-
1984
- 1984-09-26 IT IT03581/84A patent/IT1199413B/it active
-
1985
- 1985-09-23 GR GR852312A patent/GR852312B/el unknown
- 1985-09-25 NO NO853771A patent/NO165107C/no unknown
- 1985-09-25 DK DK434985A patent/DK161706C/da not_active IP Right Cessation
- 1985-09-25 CA CA000491511A patent/CA1218650A/en not_active Expired
- 1985-09-25 FI FI853683A patent/FI83875C/fi not_active IP Right Cessation
- 1985-09-25 ES ES547265A patent/ES8604735A1/es not_active Expired
- 1985-09-25 AT AT279785A patent/AT387020B/de not_active IP Right Cessation
- 1985-09-26 PT PT8119885A patent/PT81198B/pt unknown
- 1985-09-26 AR AR30174785A patent/AR243892A1/es active
Also Published As
| Publication number | Publication date |
|---|---|
| AT387020B (de) | 1988-11-25 |
| AR243892A1 (es) | 1993-09-30 |
| PT81198B (pt) | 1987-09-30 |
| PT81198A (en) | 1985-10-01 |
| IT1199413B (it) | 1988-12-30 |
| NO165107C (no) | 1990-12-27 |
| CA1218650A (en) | 1987-03-03 |
| FI853683L (fi) | 1986-03-27 |
| DK434985D0 (da) | 1985-09-25 |
| NO165107B (no) | 1990-09-17 |
| FI83875B (fi) | 1991-05-31 |
| DK161706B (da) | 1991-08-05 |
| GR852312B (OSRAM) | 1986-01-24 |
| FI853683A0 (fi) | 1985-09-25 |
| FI83875C (fi) | 1991-09-10 |
| ES547265A0 (es) | 1986-02-16 |
| DK161706C (da) | 1992-01-20 |
| ATA279785A (de) | 1988-04-15 |
| IT8403581A0 (it) | 1984-09-26 |
| NO853771L (no) | 1986-04-01 |
| DK434985A (da) | 1986-03-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 20051123 |