1: N(C2H5)3 / tetrahydrofuran / 1 h / Ambient temperature 2: 100 percent / NaBH4 / methanol; 2-methyl-propan-2-ol / 0.5 h / Heating; ultrasonic irradiation View Scheme
参考文献
Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 29, # 11 p. 1352 - 1357
Khimiya Geterotsiklicheskikh Soedinenii, , # 11 p. 1567 - 1573
