DK434985A - Fremgangsmaade til fremstilling af pyrido-imidazo-rifamyciner - Google Patents
Fremgangsmaade til fremstilling af pyrido-imidazo-rifamyciner Download PDFInfo
- Publication number
- DK434985A DK434985A DK434985A DK434985A DK434985A DK 434985 A DK434985 A DK 434985A DK 434985 A DK434985 A DK 434985A DK 434985 A DK434985 A DK 434985A DK 434985 A DK434985 A DK 434985A
- Authority
- DK
- Denmark
- Prior art keywords
- alkyl
- mono
- rifamycines
- imidazo
- hydrogen
- Prior art date
Links
- -1 hydroxy-(C2-4)-alkyl Chemical group 0.000 abstract 4
- ICSNLGPSRYBMBD-UHFFFAOYSA-N 2-aminopyridine Chemical compound NC1=CC=CC=N1 ICSNLGPSRYBMBD-UHFFFAOYSA-N 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 239000001257 hydrogen Substances 0.000 abstract 2
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 abstract 1
- 125000000051 benzyloxy group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])O* 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 125000004093 cyano group Chemical group *C#N 0.000 abstract 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- 239000007800 oxidant agent Substances 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 150000003222 pyridines Chemical class 0.000 abstract 1
- SQTCRTQCPJICLD-KTQDUKAHSA-N rifamycin B Chemical compound OC1=C(C(O)=C2C)C3=C(OCC(O)=O)C=C1NC(=O)\C(C)=C/C=C/[C@H](C)[C@H](O)[C@@H](C)[C@@H](O)[C@@H](C)[C@H](OC(C)=O)[C@H](C)[C@@H](OC)\C=C\O[C@@]1(C)OC2=C3C1=O SQTCRTQCPJICLD-KTQDUKAHSA-N 0.000 abstract 1
- SQTCRTQCPJICLD-OQQFTUDCSA-N rifomycin-B Natural products COC1C=COC2(C)Oc3c(C)c(O)c4c(O)c(NC(=O)C(=C/C=C/C(C)C(O)C(C)C(O)C(C)C(OC(=O)C)C1C)C)cc(OCC(=O)O)c4c3C2=O SQTCRTQCPJICLD-OQQFTUDCSA-N 0.000 abstract 1
- 239000007858 starting material 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT358184 | 1984-09-26 | ||
| IT03581/84A IT1199413B (it) | 1984-09-26 | 1984-09-26 | Processo per la preparazione di pirido-imidazo-rifamicine |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| DK434985D0 DK434985D0 (da) | 1985-09-25 |
| DK434985A true DK434985A (da) | 1986-03-27 |
| DK161706B DK161706B (da) | 1991-08-05 |
| DK161706C DK161706C (da) | 1992-01-20 |
Family
ID=11110114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK434985A DK161706C (da) | 1984-09-26 | 1985-09-25 | Fremgangsmaade til fremstilling af pyrido-imidazo-rifamyciner |
Country Status (10)
| Country | Link |
|---|---|
| AR (1) | AR243892A1 (da) |
| AT (1) | AT387020B (da) |
| CA (1) | CA1218650A (da) |
| DK (1) | DK161706C (da) |
| ES (1) | ES8604735A1 (da) |
| FI (1) | FI83875C (da) |
| GR (1) | GR852312B (da) |
| IT (1) | IT1199413B (da) |
| NO (1) | NO165107C (da) |
| PT (1) | PT81198B (da) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US7902206B2 (en) | 2003-11-07 | 2011-03-08 | Alfa Wassermann, S.P.A. | Polymorphic forms α, β and γ of rifaximin |
| PT1698630E (pt) | 2005-03-03 | 2014-09-15 | Alfa Wassermann Spa | Novas formas polimorfas de rifaximina, processos para a sua produção e a sua utilização nas preparações medicinais |
| 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. |
| ES2621557T3 (es) | 2014-03-31 | 2017-07-04 | Euticals S.P.A. | Mezcla polimórfica de rifaximina y su uso para la preparación de formulaciones sólidas |
| KR102362719B1 (ko) | 2014-05-12 | 2022-02-14 | 알파시그마 에스.피.에이. | 리팍시민의 신규한 용매화 결정 형태, 생산물, 조성물 및 이의 용도 |
-
1984
- 1984-09-26 IT IT03581/84A patent/IT1199413B/it active
-
1985
- 1985-09-23 GR GR852312A patent/GR852312B/el unknown
- 1985-09-25 ES ES547265A patent/ES8604735A1/es not_active Expired
- 1985-09-25 CA CA000491511A patent/CA1218650A/en not_active Expired
- 1985-09-25 AT AT279785A patent/AT387020B/de not_active IP Right Cessation
- 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 FI FI853683A patent/FI83875C/fi not_active IP Right Cessation
- 1985-09-26 AR AR30174785A patent/AR243892A1/es active
- 1985-09-26 PT PT8119885A patent/PT81198B/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK161706C (da) | 1992-01-20 |
| AR243892A1 (es) | 1993-09-30 |
| FI853683A0 (fi) | 1985-09-25 |
| GR852312B (da) | 1986-01-24 |
| AT387020B (de) | 1988-11-25 |
| ATA279785A (de) | 1988-04-15 |
| NO165107B (no) | 1990-09-17 |
| FI83875B (fi) | 1991-05-31 |
| NO853771L (no) | 1986-04-01 |
| ES547265A0 (es) | 1986-02-16 |
| CA1218650A (en) | 1987-03-03 |
| PT81198A (en) | 1985-10-01 |
| DK434985D0 (da) | 1985-09-25 |
| FI853683L (fi) | 1986-03-27 |
| PT81198B (pt) | 1987-09-30 |
| IT1199413B (it) | 1988-12-30 |
| FI83875C (fi) | 1991-09-10 |
| ES8604735A1 (es) | 1986-02-16 |
| IT8403581A0 (it) | 1984-09-26 |
| DK161706B (da) | 1991-08-05 |
| NO165107C (no) | 1990-12-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |