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Title:
二官能性ポリアザ大環状キレート剤
Document Type and Number:
Japanese Patent JP5503149
Kind Code:
B2
Abstract:
A bifunctional polyazamacrocyclic chelating agent of the formula (I): wherein: and the variables A, L, Q, Q1, X, Y, Z, Z1, m, n and r are as defined in the description of the present application. Also described is a complex of the above chelating agent to an ion of a metal ion, such as an ion of 90Y, 111In or 177Lu; a conjugate of the complex covalently attached to a biological carrier; and a pharmaceutical composition containing the conjugate. A method of therapeutic treatment of a mammal involving administration of the pharmaceutical composition is also described.

Inventors:
Kovacs, Zoltan
Keefer, Garry E
Ben Simone, Corrine
Shelley, A. Dean
Tyrusco, Jura
Application Number:
JP2008557566A
Publication Date:
May 28, 2014
Filing Date:
March 06, 2007
Export Citation:
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Assignee:
Nordion (Canada) Inc.
International Classes:
C07D273/00; A61K31/395; A61K33/06; A61K33/24; A61K33/26; A61K33/32; A61K33/34; A61K38/00; A61K39/395; A61K47/48; A61P35/00; C07D471/08
Domestic Patent References:
JP5112567A
JP2004529763A
JP2004532820A
Other References:
STIMMEL,J.B. et al.,Yttrium-90 Chelation Properties of Tetraazatetraacetic Acid Macrocycles, Diethylenetriaminepentaacetic Acid Analogs, and a Novel Terpyridine Acyclic Chelator,Bioconjugate Chemistry,1995年,Vol.6, No.2,p.219-225
Attorney, Agent or Firm:
Shoichi Okuyama
Arihara Koichi
Matsushima Tetsuo
Hidefumi Kawamura
Naomi Yoshida
Ayako Nakamura
Masayuki Okamoto
Fukagawa Eri
Satoshi Morimoto