发明名称 PROCESS FOR PREPARATION OF 2-IMIDAZALINE DERIVATIVES
摘要 Anilinoimidazolines(I; R1=substituted aryl; R2, R3=H, halogen alkyl, alkoxy, alkanesulfonamido, halozlkyl, carbamoyl, NO2, amino, cyano, SO2NH2; A=O, CH2; N=1-2), used as antihypertensive, anti-inflammatory, analgesia, were prepd. by the reaction of VI and VII. In an example, 2-chloro-2-imida-zolinesulfate(1g) in 5% 10ml NaOH was extracted by methyene chloride. A mixt. of 0.91g 2-(3, 4, 5-trimethoxyphenoxy)-aniline with methylenchloride was stirred at room temp. for 42hr. The product 2-[2(3, 4, 5-trimethoxyphenoxy) phenyl amino-2-imidazoline was purified by recrystallization from ethylace-tate gave 0.3g white powder. (m.p 156-159≦̸C).
申请公布号 KR840001286(B1) 申请公布日期 1984.09.07
申请号 KR19840004294 申请日期 1984.07.20
申请人 FUJISAWA PHARMACEUTICAL CO.LTD 发明人 UEDA UKUO;MATSUO MASAAKI;TANIGUCHI KIYOSHI;OYODOKU OSAKA
分类号 C07D233/50;C07D307/12 主分类号 C07D233/50
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