n-butyllithium in diethyl ether; hexane Addn. of butyl-lithium in hexane to a soln. of the alkyne in anhyd. ether at -30°C, stirring for 15 min under dry N2, addn. of a soln. of the trialkylchlorostannane in ether, stirring for 30 min, rising temp. to room temp. during 1h.; Addn. of light petroleum, filtration under a stream of dry N2, evapn., distn. at reduced pressure.;
参考文献
Moloney, Mark G.; Pinhey, John T.; Roche, Eric G.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry, 1989 , p. 333 - 342
18-crown-6 ether; cesium fluoride in benzene (Ar); addn. of CsF to a mixt. of phenylacetylene and 18-crown-6 in C6H6,stirring for 5 min, addn. of tin compd., stirring at room temp. for 5-7 h; filtration through SiO2 or Al2O3, evapn.;
参考文献
Journal of Organometallic Chemistry, , vol. 634, # 1 p. 69 - 73
