Chemistry of Heterocyclic Compounds p. 854 - 856 (1987)
Update date:2022-08-30
Topics:
Nurgatin, V. V.
Ginzburg, B. M.
Sharnin, G. P.
Polyanskii, V. F.
New methods of preparation of 2,2'-diimidazole have been developed, by the reaction of ammonia with 1,1-dibromoacetaldehyde (20percent yield) or with glyoxal sulfate (40percent), and by the cyclization of 1,2-dihydroxyethylenediamine dihydrochloride in the presence of sodium acetate (yield 60percent).
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Doi:10.1016/j.bmcl.2012.02.068
(2012)Doi:10.1002/jhet.5570410521
(2004)Doi:10.1039/c4ta02553a
(2014)Doi:10.1016/j.poly.2012.06.055
(2013)Doi:10.1016/j.ssc.2003.10.009
(2004)Doi:10.1039/d0ra06065h
(2020)
