potassium carbonate
1.) DMF, 1-2 days 2.) DMF, room temp., 4-5 days; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Kundu, Nitya G.; Sikdar, Sikha; Hertzberg, Robert P.; Schmitz, Scott A.; Khatri, Surenda G.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1985 , p. 1295 - 1300