(i) MeOH, (ii) Pb(OAc)4, AcOH; Multistep reaction;
参考文献
Gershuns,A.L.; Brizitskaya,A.N.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1969 , vol. 5, p. 517 - 519
Khimiya Geterotsiklicheskikh Soedinenii, 1969 , vol. 5, p. 698 - 701