1: propargyl bromide With aluminium; mercury dichloride in tetrahydrofuran; diethyl ether
2: isobutyraldehyde in tetrahydrofuran; diethyl ether
T=-30°C; Further stages.;
参考文献
Parker, Kathlyn A.; Mindt, Thomas L.
Organic Letters, 2001 , vol. 3, # 24 p. 3875 - 3878