potassium-sodium in ethylene glycol dimethyl ether T=0°C; 3 h; Title compound not separated from byproducts;
参考文献
Collins, Clair J.; Hombach, Hans-Peter; Maxwell, Brian; Woody, Madge C.; Benjamin, Ben M.
Journal of the American Chemical Society, 1980 , vol. 102, # 2 p. 851 - 853