反应条件
ytterbium; copper(I) bromide 1.) THF, -30 deg C, 2 h, 2.) room temp., overnight; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Journal of Organic Chemistry, , vol. 49, # 17 p. 3237 - 3239