Title:
【発明の名称】4―ピリドキシン酸の製造方法
Document Type and Number:
Japanese Patent JP2857478
Kind Code:
B2
Inventors:
CHIKUMA MASAHIKO
IMADA KATSUMI
SATO MASATADA
IMADA KATSUMI
SATO MASATADA
Application Number:
JP21139990A
Publication Date:
February 17, 1999
Filing Date:
August 09, 1990
Export Citation:
Assignee:
DAIICHI SEIYAKU KK
International Classes:
C07D213/79; A61K31/44; A61K31/4418; A61P3/02; (IPC1-7): C07D213/79
Domestic Patent References:
| JP50140462A |
Other References:
【文献】J.Amer.Chem.Soc.,Vol.70.p.3434(1948)