Multi-step reaction with 2 steps 1: 66 percent / POCl3 / 1.5 h / Heating2: 25 percent / NaBH4 / tetrahydrothiophene 1,1-dioxide / 4 h / 120 °C
参考文献
Shishkin, G. V.; Sil'nikov, V. N. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1986 , vol. 22, # 12 p. 1342 - 1345Khimiya Geterotsiklicheskikh Soedinenii, 1986 , vol. 22, # 12 p. 1658 - 1661
