METHOD FOR PRODUCING DIFLUOROMETHYL-SUBSTITUTED AROMATIC HETEROCYCLIC COMPOUND
The aim of the present invention is to provide a method capable of easily and inexpensively producing difluoromethyl-substituted aromatic heterocyclic compounds in good yield.The present invention relates to a method for producing a difluoromethyl-substituted aromatic heterocyclic compound having a...
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| Format: | Patent |
| Sprache: | eng ; fre ; ger |
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| Zusammenfassung: | The aim of the present invention is to provide a method capable of easily and inexpensively producing difluoromethyl-substituted aromatic heterocyclic compounds in good yield.The present invention relates to a method for producing a difluoromethyl-substituted aromatic heterocyclic compound having a partial structure represented by the formula (II), which comprises reacting an N-oxido aromatic heterocyclic compound having a partial structure represented by the formula (I) with tetrafluoroethylene, in a solvent selected from an aromatic hydrocarbon solvent, an ester solvent and an ether solvent,wherein each symbol is as described in the description. |
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