- simple or double bond. Reagent 1: derivatives of 2-thioxopyrrolidine of the formula (II) where R1 - lower alkyl; R3 - hydrogen atom, lower alkyl or phenyl. Compounds of the formula (II) are intermediate products used for synthesis of derivatives of the formula (I) where R and R1 - as indicated above. Reagent 2: amine of the general formula: NH(R2)(R3) where R2 and R3 - as indicated above. Reaction conditions: in the medium of lower alcohol such as isopropanol or aromatic hydrocarbon such as benzene, at 80-100 C. Synthesized compounds were used in medicine. EFFECT: improved method of synthesis. 3 cl, 2 tbl"/>
公开/公告号RU2026288C1
专利类型
公开/公告日1995-01-09
原文格式PDF
申请/专利号SU19915001347
申请日1991-08-22
分类号C07D207/24;C07D207/36;C07D513/04;A61K31/425;
国家 RU
入库时间 2022-08-22 04:10:40