| 2-甲基-1,5-苯并硫氮杂的基态和激发态反应的研究III:2-甲基-1,5-苯并硫氮杂4-(5H)-酮与-4-甲基-1,5-苯并硫氮杂-2(3H)-酮间的互变异构 |
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| 引用本文： | WAMHOFF,H,马敬骥.2-甲基-1,5-苯并硫氮杂的基态和激发态反应的研究III:2-甲基-1,5-苯并硫氮杂4-(5H)-酮与-4-甲基-1,5-苯并硫氮杂-2(3H)-酮间的互变异构[J].化学学报,1987,45(4):412-414. |
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| 作者姓名： | WAMHOFF H 马敬骥 |
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| 作者单位： | 西德波恩大学有机和生物化学研究所 |
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| 摘 要： | 用化学反应和光谱分析证实了2-甲基(1,5)苯并硫氮杂环庚三烯-4(5H)-酮和4-甲基(1,5)苯并硫氮杂环庚三烯-2(3H)-酮是作为互变异构混合物存在的.
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| 关 键 词： | 碳13核磁共振谱法 氮杂环化合物 苯P 质子磁共振谱法 激发态 酮 互变异构 硫杂环化合物 基态 环庚三烯P |
Studies on ground and excited reactions of 2-methyl-1,5-benzothiazepines III: The Tautomerism between 2-methyl-1,5-benzothiazepin-4(5H)-one and 4-methyl-1,5-benzothiazepin-2(3H)-one |
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| WAMHOFF,H,MA JINGJI.Studies on ground and excited reactions of 2-methyl-1,5-benzothiazepines III: The Tautomerism between 2-methyl-1,5-benzothiazepin-4(5H)-one and 4-methyl-1,5-benzothiazepin-2(3H)-one[J].Acta Chimica Sinica,1987,45(4):412-414. |
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| Authors: | WAMHOFF H MA JINGJI |
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| Abstract: | It is demonstrated from chem. reactions and spectroscopic analyses that 2-methyl-1,5-benzothiazepin-4(5H)-one (I) and 4-methyl-1,5-benzothiazepin-2(3H)-one (II) exist as a tautomeric mixture |
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| Keywords: | C13 NMR SPECTROMETRY NITROGEN HETEROCYCLICS BENZENE P PROTON MAGNETIC RESONANCE SPECTROMETRY EXCITED STATE KETONE TAUTOMERISM SULFUR HETEROCYCLICS COMPOUNDS GROUND STATE CYCLOHEPTATRIENE P |
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