triethylamine in dichloromethane
1.) 45 min, 2.) room temperature, 4 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Hoye, Thomas R.; Magee, Andrew S.; Trumper Wendy S.
Synthetic Communications, 1982 , vol. 12, # 3 p. 183 - 188