Medvedeva, M. M.; Pozharskii, A. F.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1982 , vol. 18, # 8 p. 830 - 832
Khimiya Geterotsiklicheskikh Soedinenii, 1982 , vol. 18, # 8 p. 1086 - 1088
1: 66 percent / Et3N / acetonitrile; tetrahydrofuran / -35 °C 2: 95 percent / 200 °C / high vacuum sublimation; or with acid; other 1-(N-carbethoxyimidoyl)-2-benzimidazolones View Scheme
