| 1-芳基-3-(5-氯-1,3-二苯基-1H-4-吡唑基)-2,3-环氧-1-丙酮的新重排反应 |
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| 作者姓名： | El-Shekeil A.G Babaqi A.S Hassan M.A Shiba S.A |
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| 作者单位： | Sana'a大学化学系 |
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| 摘 要： | 报导了1-芳基-3-(5-氯代-1,3-二苯基-1H-4-吡唑基)-2,3-环氧-1-丙酮的重排反应, 生成β-(4,5-二氢-1,3-二苯基-5-酮-1H-4-吡唑基)-α-羟基-α-P-甲苯基丙酸, 讨论了反应机理, 并用红外光谱, 核磁共振氢谱, 碳十三核磁共振和微量分析证实了结构.
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| 关 键 词： | 丙酸P 吡唑P 反应机理 重排反应 吡唑酮P 苯酰基 环氧化物 |
A novel rearrangement of 1-aryl-3-(5-chloro-1,3-diphenyl-1H-4-pyrazolyl)-2,3-epoxy-1-propanones |
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| El-Shekeil,A.G,Babaqi,A.S,Hassan,M.A,Shiba,S.A.A novel rearrangement of 1-aryl-3-(5-chloro-1,3-diphenyl-1H-4-pyrazolyl)-2,3-epoxy-1-propanones[J].Acta Chimica Sinica,1988,46(7):724-726. |
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| Authors: | El-Shekeil AG Babaqi AS Hassan MA Shiba SA |
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| Abstract: | An interesting rearrangement of title compound I (R = Ph, p-MeC6H4) to aldehyde II and acid III (R = p-MeC6H4) is discussed. A mechanism is suggested and structures confirmed by IR, 1H- and 13C-NMR, and micro-anal. |
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| Keywords: | METHYLACETIC ACID P PYRAZOLE P REACTION MECHANISM REARRANGEMENT REACTION PYRAZOLONE P BENZOYL GROUP EPOXIDE |
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