triethylamine in tetrahydrofuran
2.58333 h; Ice bath;
参考文献
Tikhonov, A. Ya.; Volodarskii, L. B.; Belova, N. V.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1984 , vol. 20, # 1 p. 97 - 102
Khimiya Geterotsiklicheskikh Soedinenii, 1984 , vol. 20, # 1 p. 115 - 120