反应条件
in tetrahydrofuran; hexane a soln. of stannyllithium in THF and MeLi in hexane and CuCN is stirred at -78°C for 30 min, dropwise addn. of acetylene and MeI in THF, the mixt. is stirred at this temp. for 1 h and then at 0°C for 3 h (under nitrogen); saturated aq. NH4Cl is added, extn. with Et2O, drying (MgSO4) and chromy., elem. anal.;
参考文献
Barbero, Asuncion; Cuadrado, Purificacion; Fleming, Ian; Gonzalez, Ana M.; Pulido, Francisco J.; Rubio, Rosa
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1993 , # 14 p. 1657 - 1662
