Title:
バリエナミンの製造方法
Document Type and Number:
Japanese Patent JP4639236
Kind Code:
B2
Abstract:
The present invention provides a method for preparing valienamine from acarbose or acarbose derivatives by using a base. The present invention provides an improved method for preparing valienamine compared to conventional preparation methods of valienamine by simplifying the reaction steps and diminishing byproducts.
Inventors:
Byun, Il, Suku
Kim, Jo, Sun
Shin, Sun, Ha
Kim, Wang, Jo
Kim, Jo, Sun
Shin, Sun, Ha
Kim, Wang, Jo
Application Number:
JP2007542924A
Publication Date:
February 23, 2011
Filing Date:
December 02, 2005
Export Citation:
Assignee:
CHEMTECH RESEARCH INCORPORATION
International Classes:
C07C213/00; C07C215/44; C07B61/00
Foreign References:
| WO2004108657A1 | ||||
| WO2004000782A1 |
Attorney, Agent or Firm:
Kenji Yoshitake
Yukitaka Nakamura
Konno Akio
Noritaka Yokota
Takeyasu Ito
Yukitaka Nakamura
Konno Akio
Noritaka Yokota
Takeyasu Ito