(i) B2O3, CaF2, SO3/H2SO4, (ii) aq. NaOAc; Multistep reaction;
参考文献
Andrievskii,V.N. et al.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1966 , # 5 p. 844 - 847
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1966 , # 5 p. 882 - 886