1: With hydrogen; palladium on activated charcoal in acetic acid P=760 Torr; 19 h; 2: With boron tribromide in dichloromethane 1.5 h; Title compound not separated from byproducts;
参考文献
Sondergaard, Kare; Kristensen, Jesper Langgaard; Gillings, Nic; Begtrup, Mikael
European Journal of Organic Chemistry, 2005 , # 20 p. 4428 - 4433
1: aq. NaOH / dimethylsulfoxide / 3 h / 70 - 80 °C
2: NaOH / acetonitrile / 30 h / Heating
View Scheme
参考文献
Ram, Vishnu J.; Neumeyer, John L.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1988 , vol. 27, # 1-12 p. 947 - 949