potassium hydroxide in tetrahydrofuran; water 5 h; Ambient temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Zhou, Zhang-Lin; Sun, You-Shou; Shi, Li-Lan; Huang, Yao-Zeng
Journal of the Chemical Society, Chemical Communications, 1990 , # 20 p. 1439 - 1440