Abstract
The synthesis of dimethyl 2,3-dichloropyrazine-5,6-dicarboxylate from dichloroquinoxaline has been effected. The nucleophilic substitution reactions of the compound obtained have been studied.
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H. J. X. Mager and W. Berends, Rec. Trav. Chim., 77, 827 (1958).
Norwegian Patent 6409712 (1965); Chem. Abstr., 64, 8208c (1966).
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 11, pp. 1548–1551, November, 1973.
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Elina, A.S., Musatova, I.S. Synthesis of derivatives of pyrazine-2,3-dicarboxylic acids and pyrazine-2,3-dicarbonamides from 2,3-dichloroquinoxaline. Chem Heterocycl Compd 9, 1403–1406 (1973). https://doi.org/10.1007/BF00470353
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DOI: https://doi.org/10.1007/BF00470353