甘氨酸催化下串联合成香豆素-3-羧酸
董军, 陈友威, 常伟, 桑泽矾, 曾子航, 徐国栋

Tandem Synthesis of Coumarin-3-Carboxylic Acid Catalyzed by Glycine
Jun Dong, Youwei Chen, Wei Chang, Zefan Sang, Zihang Zeng, Guodong Xu
表3 合成香豆素-3-羧酸的反应条件优化
编号1 (mmol)2 (mmol)Gly (mmol)溶剂(25 mL)时间(h)分离产率(%)
110103.3EtOH164
210103.3MeOH166
310103.3H2O172
410153.3H2O176
510203.3H2O176
615103.3H2O162
710153.3H2O0.580
810153.3H2O1.584
910153.3H2O2.584
1010153.0H2O1.578
1110151.0H2O1.576