Title:
【発明の名称】クラリスロマイシン結晶型IIの製造方法
Document Type and Number:
Japanese Patent JP2002524465
Kind Code:
A
Abstract:
Form II crystals of clarithromycin can be easily prepared by treating clarithromycin of different crystal forms with water or with a mixture of water and a water-immiscible organic solvent and isolating treated crystals by filtration.
Inventors:
Lee Tesk
Lee Jucheol
Lee Kyung Yuk
Lee Gwang Sung
Kim Wanju
Lee Jucheol
Lee Kyung Yuk
Lee Gwang Sung
Kim Wanju
Application Number:
JP2000568857A
Publication Date:
August 06, 2002
Filing Date:
September 08, 1999
Export Citation:
Assignee:
Hammi Farm. Seeo., LDT.
International Classes:
C07H17/08; A61K31/70; (IPC1-7): C07H17/08
Attorney, Agent or Firm:
Aoyama Ryo (2 outside people)