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Patent Searching and Data


Title:
逆相分取用クロマトグラフィーを用いる少なくとも1種の麻薬性アルカロイドの分離および精製のための方法およびシステム
Document Type and Number:
Japanese Patent JP2005522460
Kind Code:
A
Abstract:
An apparatus and method for separating at least one narcotic alkaloid that includes loading a stationary phase media into a high performance preparative liquid chromatography column, feeding a crude narcotic alkaloid solution into the chromatographic column, applying a mobile phase to the chromatographic column, and recovering a narcotic alkaloid eluate from the chromatographic column. The narcotic eluates arc collected and treated separately from each other. Each separated alkaloid, however, has sufficient recovery and purity.

Inventors:
Enrico A. Antonini
Application Number:
JP2003572994A
Publication Date:
July 28, 2005
Filing Date:
February 18, 2003
Export Citation:
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Assignee:
Mallinckrodt INC.
International Classes:
G01N30/26; B01D15/20; B01D15/32; B01J20/281; B01J20/283; C07D487/02; C07D489/00; G01N30/88; (IPC1-7): C07D487/02; B01J20/22; G01N30/26; G01N30/48; G01N30/88
Attorney, Agent or Firm:
Aoyama Aoi
Mitsutaka Iwasaki
Shoji Nakajima
Kazuaki Kojima