CN105712890A - Purification technology of vildagliptin intermediate 3-amino-1-adamantanol - Google Patents

Purification technology of vildagliptin intermediate 3-amino-1-adamantanol Download PDF

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Publication number
CN105712890A
CN105712890A CN201510958793.2A CN201510958793A CN105712890A CN 105712890 A CN105712890 A CN 105712890A CN 201510958793 A CN201510958793 A CN 201510958793A CN 105712890 A CN105712890 A CN 105712890A
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China
Prior art keywords
amino
vildagliptin
water
filter cake
acid
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CN201510958793.2A
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Chinese (zh)
Inventor
刘万里
曹晖
于瑞林
陈鑫
季金华
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TIANJIN MINXIANG BIOLOGICAL MEDICINE TECHNOLOGY Co Ltd
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TIANJIN MINXIANG BIOLOGICAL MEDICINE TECHNOLOGY Co Ltd
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Priority to CN201510958793.2A priority Critical patent/CN105712890A/en
Publication of CN105712890A publication Critical patent/CN105712890A/en
Pending legal-status Critical Current

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