反应条件
n-butyllithium; ammonium chloride (Ar); Soln. of (Bu)3SnLi in THF added by syringe to stirred suspensn. of CuCN in THF at -78 °C, mixt. stirred during 30 min at this temp.; further 30 min react. on CO2/acetone bath with allene; slow warming to 0 °C; satd. NH4Cl added; extractn. (Et2O); drying (MgSO4); chromy.;
参考文献
Barbero, Asuncion; Cuadrado, Purificacion; Fleming, Ian; Gonzalez, Ana M.; Pulido, Francisco J.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1992 , # 3 p. 327 - 332
