PT100913A - Prepn. of erythromycin 9-(O-((2-methoxy ethoxy)methyl)oxime - used as antibiotic active against Gram positive bacteria - Google Patents
Prepn. of erythromycin 9-(O-((2-methoxy ethoxy)methyl)oxime - used as antibiotic active against Gram positive bacteriaInfo
- Publication number
- PT100913A PT100913A PT10091392A PT10091392A PT100913A PT 100913 A PT100913 A PT 100913A PT 10091392 A PT10091392 A PT 10091392A PT 10091392 A PT10091392 A PT 10091392A PT 100913 A PT100913 A PT 100913A
- Authority
- PT
- Portugal
- Prior art keywords
- erythromycin
- oxime
- prepn
- methyl
- methoxy ethoxy
- Prior art date
Links
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Saccharide Compounds (AREA)
Abstract
Prepn. of erythromycin 9-(O-((2-methoxy ethoxy)methyl)oxime) (roxitromicin) (I) comprises treating a 2-methoxy-ethoxymethyl ammonium salt of erythromycin-9-oxime of formula (V) (where X is an anion derived from an acid). Reaction is in a non alcoholic polar solvent.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9102152A ES2036472B1 (en) | 1991-10-01 | 1991-10-01 | PROCEDURE FOR OBTAINING ERYTHROMYCIN 9- (0 - ((2-METOXYETOXI) METHYL) OXIME) (ROXYTHROMYCIN). |
Publications (1)
Publication Number | Publication Date |
---|---|
PT100913A true PT100913A (en) | 1993-11-30 |
Family
ID=8273673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT10091392A PT100913A (en) | 1991-10-01 | 1992-09-29 | Prepn. of erythromycin 9-(O-((2-methoxy ethoxy)methyl)oxime - used as antibiotic active against Gram positive bacteria |
Country Status (2)
Country | Link |
---|---|
ES (1) | ES2036472B1 (en) |
PT (1) | PT100913A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PT102202B (en) | 1998-09-10 | 2001-04-30 | Hovione Sociedade Quimica S A | PROCESS FOR THE PURIFICATION OF ROXITROMYCIN |
EP1004591B1 (en) * | 1998-11-24 | 2003-04-09 | Max India Limited | Process for preparing roxithromycin and derivatives thereof |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2473525A1 (en) * | 1980-01-11 | 1981-07-17 | Roussel Uclaf | NOVEL OXIMES DERIVED FROM ERYTHROMYCIN, PROCESS FOR PREPARING THEM AND THEIR APPLICATION AS MEDICAMENTS |
-
1991
- 1991-10-01 ES ES9102152A patent/ES2036472B1/en not_active Expired - Fee Related
-
1992
- 1992-09-29 PT PT10091392A patent/PT100913A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
ES2036472B1 (en) | 1994-03-01 |
ES2036472A1 (en) | 1993-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC3A | Refusal |
Effective date: 19990408 |