Synthesis of 3-allylthio-5-оxo-1,2,4-triazine-6-carboxylic and 2-allyl-5-аmino-1,2,4-triazine-6-carboxylic acids

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The mixture of 3-mercapto-5-oxo-1,2,4-triazine-6-carboxylic and 3-oxo-5-amino1.2.4-triazine-6-carboxylic acids have been obtained by cyclization of alloxan-5-thiosemicarbazone under NaOH. Interaction of the mixture of compounds 3 and 6 with allyl bromide in the NaOH-H 2O-DMSO medium proceeds to give 2-allyl-5-amino-3-oxo-1,2,4-triazine-6-carboxylic acid. By one-pot synthesis the 3-allylthio-5-oxo-1,2,4-triazine-6-carboxylic acid has been synthesized.

Alloxan-5-thiosemicarbazone, 3-mercapto-5-oxo-1, 4-triazine-6carboxylic acid, 3-oxo-5-ammo-1, 4-triazme-6-carboxylic acid, 3-allylthio-5-oxo1, 4-triazine-6-carboxylic acid, 2-allyl-5-amino-3-oxo-1, one-pot synthesis

Короткий адрес: https://sciup.org/147160265

IDR: 147160265

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