3,6-dichloro-4-ethyl-5-methylpyridazine 、 一水合肼 以
1,4-二氧六环 为溶剂,
反应 17.0h,
以345 mg of (6-chloro-5-ethyl-4-methylpyridazin-3-yl)hydrazine were obtained as the free base的产率得到(6-chloro-5-ethyl-4-methylpyridazin-3-yl)hydrazine
参考文献:
名称:
Triazolopyridazines as PAR1 inhibitors, production thereof, and use as medicaments
TRIAZOLIUM SALTS AS PAR1 INHIBITORS, PRODUCTION THEREOF, AND USE AS MEDICAMENTS
申请人:HEINELT Uwe
公开号:US20110034452A1
公开(公告)日:2011-02-10
The invention relates to novel compounds of formula I
where X, A
−
, Q1, Q2 Q3, R2, R3, R4, R5, R6, R7, R8 and R9 are each as defined below. The compounds of formula I have antithrombotic activity and inhibit especially protease-activated receptor 1 (PAR1). The invention further relates to a process for preparing the compound of formula I and to the use thereof as a medicament.
Triazolium salts as PAR1 inhibitors, production thereof, and use as medicaments
申请人:Sanofi-Aventis
公开号:US08198272B2
公开(公告)日:2012-06-12
The invention relates to novel compounds of formula I
where X, A−, Q1, Q2, Q3, R2, R3, R4, R5, R6, R7, R8 and R9 are each as defined below. The compounds of formula I have antithrombotic activity and inhibit especially protease-activated receptor 1 (PAR1). The invention further relates to a process for preparing the compound of formula I and to the use thereof as a medicament.