发明名称 PROCEDIMIENTO PARA LA PREPARACION DE NUEVOS ALCOHOLES FENI-LICOS SUSTITUIDOS Y SUS ESTERES.
摘要 <p>Cpds. of general formulae (I) and (II) R1=H, Me or Et; R2=H, F, Cl or Br; R3=H or (2-5C) alkanoyl (Excluding II, R1=R2=R3=H) Analgesics, antiphlogistics, and antipyretics. Dose 1-80 mg/kg. p-Aminophenylethylalcohol (6.0 g), 2,5-dimethoxytetrahydrofuran (5.8 g), and AcOH (70 ml), were refluxed 1 hr., evapd. in vac. and distilled at 0.01 mm. from an air-bath-at 160-180 deg. The distillate was refluxed 4 hr. with 2N-NaOH (30 ml) and EtOH (50 ml), evapd. in vac., stirred with H2O (20 ml), filtered and dried, giving I (R1=R2=R3=H) m.p 98-100 deg.</p>
申请公布号 ES366538(A1) 申请公布日期 1971.01.01
申请号 ES19380003665 申请日期 1969.04.28
申请人 J. R. GEIGY, A. G. 发明人
分类号 C07C205/56;C07D207/32;C07D207/327;(IPC1-7):07D/ 主分类号 C07C205/56
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