carbon dioxide; triethylamine; magnesium chloride in ethanol; acetonitrile
2 h; Heating; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Olsen, Richard S.; Fataftah, Zakaria A.; Rathke, Michael W.
Synthetic Communications, 1986 , vol. 16, # 10 p. 1133 - 1140