Abstract:
Reaction of 3-alkyl-1,2,4-triazolo[1,5-a]benzimidazoles with butylmagnesium bromide follows two hetarylotropic rearrangements to afford 1,2-bis(1H-benzimidazol-2-yl)-1,3-dialkylguanidines and 2-(1’H-1,2’-dibenzimidazol-2-yl)-1,3-dialkylguanidines.
Document Type:
Article
Language: English
Citation:
Yu. V. Koshchienko, T. A. Kuz'menko, A. S. Morkovnik, M. A. Kiskin, G. G. Alexandrov, “Unexpected domino reaction of 3-alkyl-1,2,4-triazolo[1,5-a]benzimidazoles with butylmagnesium bromide leading to benzimidazolyl guanidines”, Mendeleev Commun., 26:4 (2016), 320–322
Linking options:
https://www.mathnet.ru/eng/mendc2200
https://www.mathnet.ru/eng/mendc/v26/i4/p320
This publication is cited in the following 3 articles:
P. R. Petrova, A. V. Koval'skaya, A. N. Lobov, I. P. Tsypysheva, “Synthesis of Guanidine Derivatives of Methylcytisine”, Chem Nat Compd, 55:6 (2019), 1110
M. Milen, T. Szabó, A. Dancsó, P. Ábrányi-Balogh, B. Volk, “Synthesis of 1-aryl-3H-[1,2,5]triazepino[5,4-a]benzimidazol-4(5H)-ones and quantum chemical investigation of the rotamers of the Boc-protected hydrazide key intermediate”, Mendeleev Commun., 29:3 (2019), 294–295
Yurii V. Koshchienko, Tatyana A. Kuz'menko, Anatolii S. Morkovnik, Mikhail A. Kiskin, Grigorii G. Alexandrov, “ChemInform Abstract: Unexpected Domino Reaction of 3‐Alkyl‐1,2,4‐triazolo[1,5‐a]benzimidazoles with Butylmagnesium Bromide Leading to Benzimidazolyl Guanidines.”, ChemInform, 47:51 (2016)
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