potassium hydroxide in ethanol 15 h; Heating; Yield given. Yields of byproduct given;
参考文献
Teresa, Joaquin de Pascual; Pascual, Marian de; Arias, Alicia; Hernandez, Jose M.; Moran, Joaquin R.; Grande, Manuel
Phytochemistry (Elsevier), 1985 , vol. 24, # 8 p. 1773 - 1778