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Title:
(-)-HUPERZINE-A SALT
Document Type and Number:
WIPO Patent Application WO/2015/043404
Kind Code:
A1
Abstract:
The present invention relates to a salt of (-)-huperzine-a, which is prepared from the reaction of huperzine-a and a corresponding acid. The huperzine-a salt is selected from huperzine-a hydrochloride, hydrobromide, sulfate, phosphate, nitrate, acetate, trifluoroacetate, lactate, citrate, oxalate, maleate, succinate, tartrate, fumarate, mandelate, mesylate, benzene sulfonate, gluconate, ascorbate, acetonate, alanine salt, aspartate, lysinate and arginine salt.

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Inventors:
ZHAO SHOUMING (CN)
JIANG YUEHUA (CN)
CHEN AN (CN)
ZHUANG YINQIANG (CN)
DING YAOTING (CN)
XIE JINSHENG (CN)
XIE WEIHUA (CN)
Application Number:
PCT/CN2014/086721
Publication Date:
April 02, 2015
Filing Date:
September 17, 2014
Export Citation:
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Assignee:
WEPONDE PHARMACEUTICAL GROUP PLC (CN)
International Classes:
C07D221/22; A61K31/4748; A61P25/28
Foreign References:
CN103224467A2013-07-31
CN1751683A2006-03-29
CN1621039A2005-06-01
CN1393220A2003-01-29
CN1682719A2005-10-19
Attorney, Agent or Firm:
BEIJING HUAKE UNION PATENT OFFICE (GENERAL PARTNERSHIP) (CN)
北京华科联合专利事务所（普通合伙） (CN)
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