1: With potassium hydroxide in tetrahydrofuran; methanol T=70 - 75°C; 5 h; Inert atmosphere; 2: With hydrogenchloride in methanol; water T=50°C; P=1 Torr; 24 h; Inert atmosphereCooling with ice;
参考文献
Journal of Organic Chemistry, , vol. 78, # 1 p. 83 - 92