Abstract
The structure and tautomerism of 2-amino-3, 6-dimethyl-, and 2-amino-3,6,7-trimethylbenzo[1,2-d: 3,4-d']diimidazoles were studied by means of IR and UV spectroscopy. It was found that they exist in the amino form in the crystalline state and in methanol solution.
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See [1] for communication III.
Translated from Khimiya GeterotsiklicheskikhSoedinenii, No. 6, pp. 807–809, June, 1973
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Koshchienko, Y.V., Simonov, A.M. Benzo[1,2-d: 3,4-d'] diimidazole derivatives. Chem Heterocycl Compd 9, 740–742 (1973). https://doi.org/10.1007/BF00472320
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DOI: https://doi.org/10.1007/BF00472320