Synthetic system of fluorophenyl amino acid hydrochloride
The utility model provides a fluorophenyl amino acid hydrochloride synthesis system, which comprises a reaction kettle, a reaction kettle, a feeding port, a feeding port and a feeding port, the feeding port is used for adding m-difluorobenzene, aluminum trichloride and dichloromethane, a feeding ket...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model provides a fluorophenyl amino acid hydrochloride synthesis system, which comprises a reaction kettle, a reaction kettle, a feeding port, a feeding port and a feeding port, the feeding port is used for adding m-difluorobenzene, aluminum trichloride and dichloromethane, a feeding kettle is further arranged above the reaction kettle, the feeding kettle is used for placing oxalic acid monomethyl ester, and the reaction kettle is communicated with the feeding kettle; the quenching kettle is arranged below the reaction kettle, and the quenching kettle is communicated with the reaction kettle; the condensation reaction kettle is arranged below the quenching kettle, and the condensation reaction kettle is communicated with the quenching kettle; the high-pressure kettle is arranged below the condensation reaction kettle, and the high-pressure kettle is communicated with the condensation reaction kettle; the hydrolysis kettle is communicated with the high-pressure kettle through a pipeline, and a filt |
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