发明名称 PROCESS FOR PREPARATION OF 2-IMIDAZOLINE DERIVATIVES
摘要 Anilinoimidazolines(I; R1=substituted aryl; R2, R3=H, halogen, alkyl, alkoxy, alkanesulfonamido, haloalkyl, cabamoyl, NO2, amino, cyano, SO2NH2; A-O, CH2; n-1-2) used as antihypertensive, anti-inflammatory, analgesia, were prepd. by the reaction of III or its salt with ethylenediamine. In an example, 8.7g 1-[2-(3,5-dicholorophenoxy)Phenyl thiourea and 4.8g methyliodide in 100ml CH3OH was refluxed and stirred 1hr. A mixt. of the residue and 5.1g of ethylenediamine in 100cc methanol was refluxed and stirred 3hr. The product(X) was purified by recrystallization from ethylacetate gave 5.1g. (m.p 168-170≦̸C)
申请公布号 KR840001284(B1) 申请公布日期 1984.09.07
申请号 KR19800001376 申请日期 1980.04.01
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
代理机构 代理人
主权项
地址