CA2204028A1 - Procede pour la preparation de 5-hydroxymethylthiazole - Google Patents
Procede pour la preparation de 5-hydroxymethylthiazoleInfo
- Publication number
- CA2204028A1 CA2204028A1 CA 2204028 CA2204028A CA2204028A1 CA 2204028 A1 CA2204028 A1 CA 2204028A1 CA 2204028 CA2204028 CA 2204028 CA 2204028 A CA2204028 A CA 2204028A CA 2204028 A1 CA2204028 A1 CA 2204028A1
- Authority
- CA
- Canada
- Prior art keywords
- hydroxymethylthiazole
- chloro
- reacting
- acid salt
- quaternary ammonium
- 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.)
- Abandoned
Links
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Procédé pour la préparation de 5-hydroxyméthylthiazole qui consiste à établir une réaction entre un composé de la formule (A) et un sel d'acide carboxylique (on réunira les conditions optimales en présence d'un sel d'ammonium quaternaire), et à hydrolyser l'ester résultant. La déchloration qui s'ensuit permet d'obtenir le 5-hydroxyméthylthiazole.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34369094A | 1994-11-22 | 1994-11-22 | |
US08/343,690 | 1994-11-22 | ||
PCT/US1995/014930 WO1996016050A1 (fr) | 1994-11-22 | 1995-11-15 | Procede pour la preparation de 5-hydroxymethylthiazole |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2204028A1 true CA2204028A1 (fr) | 1996-05-30 |
Family
ID=29405858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2204028 Abandoned CA2204028A1 (fr) | 1994-11-22 | 1995-11-15 | Procede pour la preparation de 5-hydroxymethylthiazole |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2204028A1 (fr) |
-
1995
- 1995-11-15 CA CA 2204028 patent/CA2204028A1/fr not_active Abandoned
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Dead |