| 摘要 |
Isoxazolo quinolinone derivatives of formula (I) are new R = H, F, Cl, Br, 1-5C linear alkyl, 3-5C branched alkyl, 1-5C alkoxy, NO2 or CF3 R1 = phenyl, opt. substd. by linear alkyl of 1-5C branched alkyl of 3-5C, 1-5C alkoxy, or halogen. Three cpds. are specifically claimed e.g. 2-phenyl isoxazolo (4,5-c) quinoline -3-(2H)- one.
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