Novel Synthesis of 2-Amino-3-ethoxycarbonyl Benzopyrans with Onium Salt as Soluble Support

• 作 者: ZHANG Li LU Cui-fen YANG Gui-c
• 机 构: Ministry-of-EducationKeyLaboratoryfortheSynthesisandApplicationofOrganicFunctionalMolecules.Facultyo
• 出 处: 高等学校化学研究：英文版
• 发表日期: 2011年3期
• 关键词: 可溶性 乙氧羰基 鎓盐 合成 氨基 反应产物 Onium salt Support Benzopyran
• 基金项目: Supported by the National Natural Sciences Foundation of China（No.20772026）, the 2007 Excellent Mid-youth Innovative Team Project of the Education Department of Hubei Province China（No.T200701）

Task specific onium salt has been presented as soluble support in the synthesis of benzopyrans in this paper. This method allows for results by far superior to those reported other soluble supports and allows for very easy purifications of reaction produc