Title:
【発明の名称】デフェロキサミンの調製に用いる中間体
Document Type and Number:
Japanese Patent JPH05508633
Kind Code:
A
Abstract:
A method for preparing deferoxamine and a composition of formula (I): X-Ph-CH2-O-C(O)-NH-(CH2)4-CH=NOR, wherein X is a C1-C4 alkyl, -O(C1-C4 alkyl), a halogen or hydrogen; R is X-Ph-CH2- or hydrogen for preparing deferoxamine. In one embodiment X and R are hydrogen. The intermediate formula (I), has the advantage of being prepared in fewer and more efficient steps from readily available materials than conventional means for preparing deferoxamine.
Inventors:
Utz, Peter the M
Application Number:
JP51128391A
Publication Date:
December 02, 1993
Filing Date:
June 25, 1991
Export Citation:
Assignee:
PHARMACIA&UPJOHN COMPANY
International Classes:
C07C259/06; C07C269/00; C07C271/20; C25B3/00; (IPC1-7): C07C271/20; C25B3/00
Attorney, Agent or Firm:
Aoyama Ryo (1 person outside)