5-(azidomethyl)-2-(trifluoromethyl)pyrimidine 、 三苯基膦 、 水 在
silica 、 甲醇 、 二氯甲烷 作用下,
以
四氢呋喃 为溶剂,
反应 16.0h,
以to give the title compound (320 mg, 55%) as a pale yellow solid的产率得到(2-乙基-嘧啶-5-基)-甲胺
参考文献:
名称:
Heteroaromatic urea derivatives as vr-1receptor modulators for treating pain
[EN] PYRIDOPYRIMIDINES DERIVATIVES AS P2X3 INHIBITORS<br/>[FR] DÉRIVÉS DE PYRIDOPYRIMIDINES UTILISÉS EN TANT QU'INHIBITEURS DE P2X3
申请人:CHIESI FARM SPA
公开号:WO2020239953A1
公开(公告)日:2020-12-03
The present invention relates to compounds of formula I inhibiting P2X purinoceptor 3 (hereinafter P2X3 inhibitors); particularly the invention relates to compounds that are pyridopyrimidines derivatives, methods of preparing such compounds, pharmaceutical compositions containing them and therapeutic use thereof. The compounds of the invention may be useful in the treatment of many disorders associated with P2X3 receptors mechanisms, such as respiratory diseases including cough, asthma, idiopathic pulmonary fibrosis (IPF) and chronic obstructive pulmonary disease (COPD).
[EN] SERINE/THREONINE KINASE INHIBITORS<br/>[FR] INHIBITEURS DE SÉRINE/THRÉONINE KINASE
申请人:ARRAY BIOPHARMA INC
公开号:WO2012118850A1
公开(公告)日:2012-09-07
Compounds having the formula I wherein Z, Z1 Z2 Z3, R3a, R3b and Rb and as defined herein are inhibitors of ERK kinase. Also disclosed are compositions and methods for treating hyperproliferative disorders.
[EN] HETEROAROMATIC UREA DERIVATIVES AS VR-1 RECEPTOR MODULATORS FOR TREATING PAIN<br/>[FR] DERIVES HETEROAROMATIQUES D'UREE EN TANT QUE MODULATEURS DU RECEPTEUR VR-1 POUR TRAITER LA DOULEUR
申请人:MERCK SHARP & DOHME
公开号:WO2003080578A1
公开(公告)日:2003-10-02
The present invention provides compounds of formula (I); pharmaceutically acceptable salts and N-oxides thereof in which A, B, D and E are C or N with the proviso that one or more are N, R1, R2, R3, R4, R5 and R6 are simple substituents, n is 0-3 and y is an aryl, heteroaryl, carbocyclyl or fused-carbocyclyl group; as VR-1 antagonists for treating conditions or diseases in which pain and/or inflammation predominates; the use of the same for manufacturing medicaments, pharmaceutical compositions comprising them and methods of treatment utilising them.
Heteroaromatic urea derivatives as VR-1 receptor modulators for treating pain
申请人:——
公开号:US07285563B2
公开(公告)日:2007-10-23
The present invention provides compounds of formula (I); pharmaceutically acceptable salts and N-oxides thereof in which A, B, D and E are C or N with the proviso that one or more are N, R1, R2, R3, R4, R5 and R6 are simple substituents, n is 0-3 and y is an aryl, heteroaryl, carbocyclyl or fused-carbocyclyl group; as VR-1 antagonists for treating conditions or diseases in which pain and/or inflammation predominates; the use of the same for manufacturing medicaments, pharmaceutical compositions comprising them and methods of treatment utilizing them
The subject invention relates to novel P2X3 receptor antagonists that play a critical role in treating disease states associated with pain, in particular peripheral pain, inflammatory pain, or tissue injury pain that can be treated using a P2X3 receptor subunit modulator.