发明名称 PROCESS FOR PREPARING SUBSTITUTED 1,3-DIHYDROSPIRO(ISOBENZOFURAN)S
摘要 Title compds. (I; R= H, C1-6 alkyl, C1-6 alkoxy, CF3, halogen, OH, methylenedioxy; R1 = H, C1-6 alkyl, C4-8 cycloalkyl, C3-6 alkenyl, phenylalkyl, etc.; R2 = C1-6 alkyl, phenyl; Y = H, C1-6 alkyl, C1-6 alkoxy, hydroxy phenyl; m or n = 1, 2, 3) and their acid addn. salts, with antidepressant, tranquilizing and analgesic effect, are prepd. by treating compd. (II) with organic metal reagent. In case of Y = OH, O-hydroxy alkyl phenyl-cycloazalkanol compd.(III) is obtained by reduction, which is cyclized with acid to give 1,3-dihydro spiro(isobenzofuran-cycloazalkane).
申请公布号 KR810000027(B1) 申请公布日期 1981.02.02
申请号 KR19750000027 申请日期 1975.01.09
申请人 HOECHST AG 发明人 BAUER V;KOSLEY R
分类号 A61K31/34;C07D307/87;(IPC1-7):C07D307/87 主分类号 A61K31/34
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