Wang Feng, Luo Chao, Shen Ye-Ye, Wang Ze-Dong, Li Xin, Cheng Jin-Pei
State Key Laboratory of Elemento-Organic Chemistry, Collaborative Innovation Center of Chemical Science and Engineering, Department of Chemistry (Tianjin), Nankai University , Tianjin 300071, China.
Org Lett. 2015 Jan 16;17(2):338-41. doi: 10.1021/ol503447z. Epub 2015 Jan 7.
A highly enantioselective [4 + 2] cycloaddition of allenoates with 2-olefinic benzofuran-3-ones catalyzed by (DHQD)2AQN, which allowed the synthesis of optically active dihydropyran-fused benzofurans, was developed.
开发了一种由（DHQD）2AQN催化的丙二烯酸酯与2-烯烃基苯并呋喃-3-酮的高度对映选择性[4 + 2]环加成反应，该反应可用于合成光学活性的二氢吡喃并苯并呋喃。
