N-(6-Chloro-5-nitro-4-pyrimidinyl)-N-(2-chloro-pyridin-4-yl)amine 在
锌 作用下,
以
乙醇 、 溶剂黄146 为溶剂,
反应 1.0h,
以to give 2.5 g of the title compound in crude form的产率得到N4-(2-chloro-4-pyridyl)-6-chloro-4,5-pyrimidine diamine
参考文献:
名称:
Condensed imidazole compounds and a therapeutic agent for diabetes mellitus
FUSED IMIDAZOLE COMPOUNDS AND REMEDIES FOR DIABETES MELLITUS
申请人:Eisai Co., Ltd.
公开号:EP1221444B1
公开(公告)日:2005-08-31
US6841549B1
申请人:——
公开号:US6841549B1
公开(公告)日:2005-01-11
Condensed imidazole compounds and a therapeutic agent for diabetes mellitus
申请人:Asano Osamu
公开号:US06841549B1
公开(公告)日:2005-01-11
The present invention provides a preventive or therapeutic agent for diabetes mellitus and diabetic complications, which is a new type based on an adenosine A2 receptor antagonist action.
That is, it provides a novel condensed imidazole compound which has an adenosine A2 receptor antagonist action, is effective for preventing or treating diabetes mellitus and diabetic complications, and is represented by the formula (I);
(wherein R
1
represents e.g. an amino group which may be substituted with an alkyl group; R
2
represents e.g. hydrogen atom, an alkyl group, a cycloalkyl group or an alkyl group, alkenyl group or alkynyl group which may be substituted with hydrox etc.; R
3
represents e.g. an optionally substituted alkyl group, alkenyl group, alkynyl group, aryl group, heteroaryl group, pyridinone group, pyrimidinone group or piperadinone group; Ar represents e.g. an optionally substituted aryl or heteroaryl group; and Q and W are the same as or different from each other and each represents N or CH), a pharmacologically acceptable salt or hydrates thereof.