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３－碘－苯并吡喃－４－酮（Ⅰ）与２－硫代－６－氧代嘌呤发生Ｍｉｃｈａｅｌ加成反应，合成了２－（２－羟基苯甲酰）－５－氧代嘌呤并［１，２－ｂ］噻唑。化合物的结构经元素分析、核磁共振谱、红外光谱和质谱予以证实。
Synthesis of 2- (2-hydroxybenzoyl) -5-oxopurine by Michael addition of 2-thio-6-oxopurine to 3-iodo-chromen- And [1,2-b] thiazole. The structure of the compound was confirmed by elemental analysis, nuclear magnetic resonance spectroscopy, infrared spectroscopy and mass spectrometry.