Substituted 2-amino-[1,2,4]triazolo[1,5-a]pyrimidine derivative and use thereof
申请人:Kuramochi Hiroshi
公开号:US20070129383A1
公开(公告)日:2007-06-07
Disclosed is a [1,2,4]triazolo[1,5-a]pyrimidine derivative represented by the general formula (I) below or a pharmaceutically acceptable salt thereof. Also disclosed is a medicine containing such a derivative or a salt thereof as an active constituent.
In the formula, Ar represents a phenyl group which may have a substituent or a 5- or 6-membered aromatic heterocyclic ring which contains one heteroatom and may have a substituent, and R represents a (C
1
-C
6
) alkyl group which may be substituted or the like.
[1,2,4] Triazolo [1,5, a] pyrimidin-2-ylurea derivative and use thereof
申请人:Masuda Akira
公开号:US20070010515A1
公开(公告)日:2007-01-11
Novel [1,2,4]triazolo[1,5-a]pyrimidine derivative of the general formula (1): (1) its prodrug or a pharmaceutically acceptable salt thereof, which exhibits an antigen presentation inhibiting activity and is useful as a preventive and/or therapeutic agent for immunological rejection and/or graft versus host reaction in organ/bone marrow transplant, autoimmune disease, allergic disease and/or inflammatory disease and also useful as an anticancer drug or as an immunological tolerance inducer for transplanted organ/transplanted bone marrow.
[1,2,4]triazolo[1,5,a]pyrimidin-2-ylurea derivative and use thereof
申请人:Nippon Kayaku Kabushiki Kaisha
公开号:US07598244B2
公开(公告)日:2009-10-06
Novel [1,2,4]triazolo[1,5-a]pyrimidine derivative of the general formula (1): (1) its prodrug or a pharmaceutically acceptable salt thereof, which exhibits an antigen presentation inhibiting activity and is useful as a preventive and/or therapeutic agent for immunological rejection and/or graft versus host reaction in organ/bone marrow transplant, autoimmune disease, allergic disease and/or inflammatory disease and also useful as an anticancer drug or as an immunological tolerance inducer for transplanted organ/transplanted bone marrow.
[1,2,4 ]TRIAZOLO [1,5-A]PYRIMIDIN-2-YLUREA DERIVATIVE AND USE THEREOF
申请人:NIPPON KAYAKU KABUSHIKI KAISHA
公开号:EP1630165A1
公开(公告)日:2006-03-01
Novel [1,2,4]triazolo[1,5-a]pyrimidine derivative of the general formula (1): (1) its prodrug or a pharmaceutically acceptable salt thereof, which exhibits an antigen presentation inhibiting activity and is useful as a preventive and/or therapeutic agent for immunological rejection and/or graft versus host reaction in organ/bone marrow transplant, autoimmune disease, allergic disease and/or inflammatory disease and also useful as an anticancer drug or as an immunological tolerance inducer for transplanted organ/transplanted bone marrow.
SUBSTITUTED 2-AMINO- 1,2,4 TRIAZOLO 1,5-a PYRIMIDINE DERIVATIVE AND USE THEREOF
申请人:NIPPON KAYAKU KABUSHIKI KAISHA
公开号:EP1674454A1
公开(公告)日:2006-06-28
Disclosed is a [1,2,4]triazolo[1,5-a]pyrimidine derivative represented by the general formula (I) below or a pharmaceutically acceptable salt thereof. Also disclosed is a medicine containing such a derivative or a salt thereof as an active constituent.
In the formula, Ar represents a phenyl group which may have a substituent or a 5- or 6-membered aromatic heterocyclic ring which contains one heteroatom and may have a substituent, and R represents a (C1-C6) alkyl group which may be substituted or the like.