会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明申请
    • 2-Aminobutanol Compound and Use Thereof for Medical Purposes
    • 2-氨基丁醇化合物及其用途
    • US20090082311A1
    • 2009-03-26
    • US12226745
    • 2007-04-27
    • Masatoshi KiuchiMitsuharu NakamuraMaiko HamadaKunio Sugahara
    • Masatoshi KiuchiMitsuharu NakamuraMaiko HamadaKunio Sugahara
    • A61K31/137C07C215/20C07C69/34C07D317/30A61P37/00A61K31/675A61K31/662A61K31/216C07F9/653A61K31/357
    • C07F9/653C07C217/64C07C225/16C07C309/65C07C323/32C07C323/38C07C323/41C07D333/22C07D333/34C07F9/091
    • The present invention provides a novel compound having few side effects such as bradycardia and the like and having superior peripheral blood lymphocyte-decreasing effect.The present invention provides a 2-aminobutanol compound represented by the following formula (I) wherein R1 is a hydrogen atom or P(═O) (OH)2, R2 is an alkyl having 1 to 4 carbon atoms optionally substituted by hydroxyl group(s) or optionally substituted by halogen atom(s), R3 is a hydrogen atom; a halogen atom; cyano; an alkyl having 1 to 4 carbon atoms optionally substituted by halogen atom(s); or an acyl having 2 to 5 carbon atoms optionally substituted by halogen atom(s), X is an oxygen atom, a sulfur atom, carbonyl or NR4 wherein R4 is a hydrogen atom or an alkyl having 1 to 4 carbon atoms, Ar1 is an optionally substituted arylene or an optionally substituted heteroarylene, and Ar2 is an optionally substituted aryl or an optionally substituted heteroaryl, provided that when X is an oxygen atom, Ar1 is phenylene and Ar2 is phenyl, then the phenyl for Ar2 should be substituted, or a pharmaceutically acceptable acid addition salt thereof, or a hydrate thereof, or a solvate thereof, as well as a production method of the above-mentioned 2-aminobutanol compound.
    • 本发明提供一种副作用少的新型化合物,如心动过缓等,具有优异的外周血淋巴细胞减少作用。 本发明提供由下式(I)表示的2-氨基丁醇化合物,其中R 1为氢原子或P(-O)(OH)2,R 2为任选被羟基取代的具有1至4个碳原子的烷基 或任选被卤素原子取代,R 3是氢原子; 卤素原子; 氰基; 任选被卤素原子取代的碳原子数1〜4的烷基; 或任选被卤素原子取代的具有2至5个碳原子的酰基,X是氧原子,硫原子,羰基或NR 4,其中R 4是氢原子或具有1至4个碳原子的烷基,Ar 1是 任选取代的亚芳基或任选取代的亚杂芳基,Ar 2是任选取代的芳基或任选取代的杂芳基,条件是当X是氧原子时,Ar 1是亚苯基,Ar 2是苯基,则Ar 2的苯基应该被取代,或 其药学上可接受的酸加成盐或其水合物或其溶剂合物,以及上述2-氨基丁醇化合物的制备方法。