Synthesizing process of fluorine propionate ticasone
The present invention relates to new technological process of converting carboxylic acid into thiocarboxylic acid, and is especially synthesis process of fluticasone acetate. The present invention prepares fluticasone acetate with medicinal level flumethasone as initial material and through one of s...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The present invention relates to new technological process of converting carboxylic acid into thiocarboxylic acid, and is especially synthesis process of fluticasone acetate. The present invention prepares fluticasone acetate with medicinal level flumethasone as initial material and through one of six technological paths, and has the advantages of short reaction path, high yield, simple reaction condition, high product purity, low cost, etc. |
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