Preparation of trifluoromethylthioacetic acid and its esters
A new method of preparing trifluoromethylthioacetic acid using a tertiary phosphine in a sulfur extrusion of lower alkyl trifluoromethyldithioacetate with optional is situ alkaline hydrolysis of said acetate using a biphasic hydrolysis system in the presence of a phase transfer catalyst.
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A new method of preparing trifluoromethylthioacetic acid using a tertiary phosphine in a sulfur extrusion of lower alkyl trifluoromethyldithioacetate with optional is situ alkaline hydrolysis of said acetate using a biphasic hydrolysis system in the presence of a phase transfer catalyst. |
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