hydrogen; Raney NI/Ru in ethanol high pressure, pH 4; Yield given;
参考文献
Kharchenko, V. G.; Kriven'ko, A. P.; Nikolaeva, T. G.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1983 , vol. 19, # 11 p. 1244
Khimiya Geterotsiklicheskikh Soedinenii, 1983 , # 11 p. 1561 - 1562