发明名称 DERIVATIVES OF 3- AMINO- 1, 2- PROPANDIOL AND METHOD FOR THEIR PREPARATION
摘要 The compounds prepared are biologically active, low toxicity substances with beta-adrenoblocking activity. They have the following common formula:<IMAGE>where R1 is hydrogen, methyl or ethyl residue, and R2 - an alkyl residue having from two to five carbon atoms, HX is a dibasic organic physiologically tolerable acid. According to the method, 1-adamanthyloxy-2,3-epoxypropane with the below given common formula:<IMAGE>interacts with amines having the following common formula NHR1R2 at a 1:3 molar ratio, where R1 and R2 are identical to the above described, in an ethanol medium upon boiling the reaction mixture. The bases obtained are transformed into salts - hydrogenfumarates, via treatment with a slight excess of fumaric acid in a polar solvent medium.
申请公布号 BG48385(A1) 申请公布日期 1991.02.15
申请号 BG19890088523 申请日期 1989.05.19
申请人 MEDITSINSKA AKADEMIJA 发明人 GEORGIEV, ATANAS G.;CHALINA, ELENA G.;GAGAUZOV, JORDAN N.;SIMEONOV, MARIO F.;CHAKAROVA, LIDIJA B.
分类号 (IPC1-7):C07C93/02 主分类号 (IPC1-7):C07C93/02
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