A new strategy for the synthesis of benzoxanthenes catalyzed by proline triflate in water

作者：Li, Jianjun; Lu, Lingmei; Su, Weike^*

来源：Tetrahedron Letters, 2010, 51(18): 2434-2437.

DOI：10.1016/j.tetlet.2010.02.149

• Benzoxanthenes
• Proline triflate
• Condensation reaction
• Naphthol

Catalyzed by proline triflate, benzoxanthenes were obtained in good yields from the condensation of naphthols, aldehydes, and 1,3-dicarbonyl compounds in water. A possible mechanism of this reaction is proposed.

• 出版日期2010-5-5
• 单位浙江大学