2,2'-azo-bisisobutyronitrile in benzene Sn-compd. and nitrile soln. addn. dropwise to propiolate soln., mixt. heating to 80°C for 24 h, cooling to room temp., concn. (reduced pressure); residue chromy. (Et2O/light petroleum 1:10); elem. anal.;
参考文献
McNeill, Alan H.; Mortlock, Simon V.; Pratt, Robert M.; Thomas, Eric J.
Journal of the Chemical Society - Perkin Transactions 1, 1998 , # 4 p. 709 - 715
bis-triphenylphosphine-palladium(II) chloride in tetrahydrofuran Pd-compd. addn. to propiolate and Sn-compd. soln., mixt. stirring at 20°C for 1 h, concn. (reduced pressure); total yield 94 percent, no isomers sepn.;
参考文献
McNeill, Alan H.; Mortlock, Simon V.; Pratt, Robert M.; Thomas, Eric J.
Journal of the Chemical Society - Perkin Transactions 1, 1998 , # 4 p. 709 - 715
