KUL-7211
(-)-2-[4-[2-[2(R)-羟基-2-(4-羟基苯基)-1(S)-甲基氨基]乙基苯氧基]醋酸Chemical Name: (-)-2-[4-[2-[2(R)-Hydroxy-2-(4-hydroxyphenyl)-1(S)-methylethylamino]ethyl]phenoxy]acetic acid
CAS No. 220129-58-8
项目整合开发状态: Phase II
项目研究机构: Kissei (Originator)
合成路线:The condensation of 4-(2-bromoethyl)phenol (I) with ethyl bromoacetate (II) in the presence of K2CO3 produced the phenoxyacetate (III).This was then condensed with (1R,2S)-2-amino-1-(4-hydroxyphenyl)-propan-1-ol (IV) to give adduct (V).the ethyl ester group of (V) was finally hydrolyzed with NaOH to yield the title carboxylic acid.
📌 参考资料/链接:
参考文献标题:Aminoethylphenoxyacetic acid derivs.and drugs for pain remission and calculi removal promotion in urinary lithiasis
文献作者:Tamai,T.; Akahane,M.; Mukaiyama,H.; Muranaka,H.; Tanaka,N.; Sato,M.; Hirabayashi,A.(Kissei Pharmaceutical Co.,Ltd.)
参考来源:EP 1002791; WO 9905090