1: tert.-butylhydroperoxide; bis(acetylacetonate)oxovanadium in benzene T=20°C; 2: With sulfuric acid in benzene 3: diazomethane; (2,4-dinitro-phenyl)-hydrazine Further stages;
参考文献
Russian Journal of General Chemistry, , vol. 79, # 8 p. 1663 - 1670
Chemische Berichte, , vol. 48, p. 195
Atti della Accademia Nazionale dei Lincei, Classe di Scienze Fisiche, Matematiche e Naturali, Rendiconti, , vol. <5> 24 I, p. 21
