Abstract
A method has been developed for the synthesis of 1,2,3,4-tetrahydropyrimido[2, 1-c]-1,2,4-triazine-3,6-diones by intramolecullar cyclization of hydrazides of (2-alkylthio-3,4-dihydro-6-methyl-4-oxo-3-pyrimidinyl)acetic acids in benzylamine.
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Additional information
Vilnius University, Vilnius 2734. Translated Born Khimiya Geterotsiklicheskikh Soedinenii, No, 7, pp. 967–970, July, 1994. Original article submitted April 4, 1994.
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Syadyaryavichyute, V., Vainilavichyus, P. Intramolecular cyclization of hydrazides of (2-alkylthio-3,4-dihydro-6-methyl-4-oxo-3-pyrimidml)acetic acids to 1,2,3,4-tetrahydropyrimido[2,1-c]-1,2,4-triazine-3,6-diones. Chem Heterocycl Compd 30, 837–840 (1994). https://doi.org/10.1007/BF01169642
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DOI: https://doi.org/10.1007/BF01169642