KMID : 1059519860300020243
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Journal of the Korean Chemical Society 1986 Volume.30 No. 2 p.243 ~ p.247
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Cycloaddition of Homophthalic Anhydrides to Azodicarboxylate and Alkylidenecarbamates
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Lee Yun-Yeong
Kim Ho-Hyeon Goo Yang-Mo
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Abstract
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The cycloaddition between homophthalic anhydrides (1 or 2) and diethyl azodicarboxylate and ethyl arylmetbyldenecarbamates was investigated. The former led to 2,3-diethoxycarbonyl-2,3-dihydro-1-hydroxyphthalazines (3 and 4), while the latter gave 3-aryl-4-carboxy-2-ethoxycarbonyl-3,4-dihydro-1(2H) isoquinolinones (5¡10).
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