Title:
1,4,7,10-テトラアザシクロドデカン-1,4-二酢酸
Document Type and Number:
Japanese Patent JP4460766
Kind Code:
B2
Abstract:
1,4,7,10-tetraazacyclododecane-1,4-diacetic acid of formula (I):as well as its chelated complex salts with bi-valent metal ions having atomic numbers from 20 to 31, 39, 42, 43, 44, 49, or from 57 to 83, as well as their salts with anions of physiologically acceptable organic acid selected from acetate, succinate, citrate, fumarate, maleate, oxalate, or with anions of inorganic acids selected from halo acids ions. The compounds are intermediates for preparing 1,4,7,10-tetraaza-cyclododecane chelating agents.
Inventors:
Jeremiah, Renato
Murulla, Marcella
Lipa, Giorgio
Valle, Vittorio
Murulla, Marcella
Lipa, Giorgio
Valle, Vittorio
Application Number:
JP2000527535A
Publication Date:
May 12, 2010
Filing Date:
December 21, 1998
Export Citation:
Assignee:
Bracco Essepia
International Classes:
C07D257/02; A61K49/00; A61K49/08; A61K51/00; C07D487/08
Domestic Patent References:
| JP63041468A | ||||
| JP2002503644A |
Foreign References:
| WO1997001360A1 |
Other References:
Chemical Communications,1996年,No.11,p.1303-1304
Inorganic Chemistry,1996年,Vol.35, No.18,p.5127-5131
Inorganic Chemistry,1996年,Vol.35, No.18,p.5127-5131
Attorney, Agent or Firm:
Hajime Tsukuni
Fumio Shinoda
Fumio Shinoda