(-)-Rengyolone; (3aR,7aR)-3,3a,7,7a-四氢-3a-羟基-6(2H)-苯并呋喃酮合成路线 (共 2 条)
反应条件
methanesulfonyl chloride; N-ethyl-N,N-diisopropylamine in tetrahydrofuran; dichloromethane T=0°C; 16 h;
参考文献
You, Zhen; Hoveyda, Amir H.; Snapper, Marc L.
Angewandte Chemie - International Edition, 2009 , vol. 48, # 3 p. 547 - 550
反应条件
1.1: 94 percent / LiBH4 / tetrahydrofuran / 96 h / 0 °C 2.1: mercuric trifluoroacetate / 1,2-dimethoxy-ethane / 2 h / 20 °C 2.2: NaBH4; aq. NaOH / 1,2-dimethoxy-ethane / 0.08 h / 20 °C 3.1: montmorillonite K-10 / CH2Cl2 / 22 h / 20 °C View Scheme
参考文献
Canto, Mariona; De March, Pedro; Figueredo, Marta; Font, Josep; Rodriguez, Sonia; Alvarez-Larena, Angel; Piniella, Juan F.
Tetrahedron Asymmetry, 2002 , vol. 13, # 5 p. 455 - 459