Conclusions
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1.
The reaction of 2,5,6-triamino-4-hydroxypyrimidine with the bromination products of N-aeetylaminoacetone and N-acetyl-3-amino-2-butanone respectively gave a mixture of the 6- and 7-methylpterins and 6, 7-dimethylpterin.
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2.
The reaction of N-acetylaminoacetone with paraform and piperidine leads to the formation of N-acetyl-2 amino-1-buten-3-one, which on acid hydrolysis gives dimethylglyoxal.
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 9, pp. 2136–2138, September, 1973.
We express our gratitude to K. B. Storm (USA) and W. Pfleiderer (Germany) for graciously supplying the samples of compounds (VIII) and (IX).
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Zav'yalov, S.I., Budkova, T.K. & Aronova, N.I. Synthesis of pterins from N-acyl-α-amino ketones. Russ Chem Bull 22, 2084–2086 (1973). https://doi.org/10.1007/BF00929414
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DOI: https://doi.org/10.1007/BF00929414