Abstract
A preparation method was developed for [1,2,4]triazino[6,1-b]quinazoline-4,10-diones using isatoic anhydride, carboxylic acids hydrazides, ethyl oxalyl chloride, and hydroxylamine.
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Original Russian Text © L.A. Shemchuk, V.P. Chernykh, O.S. Krys’kiv, 2006, published in Zhurnal Organicheskoi Khimii, 2006, Vol. 42, No. 5, pp. 768–771.
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Shemchuk, L.A., Chernykh, V.P. & Krys’kiv, O.S. Synthesis of 2-R-3-Hydroxy[1,2,4]triazino[6,1-b]-quinazoline-4,10-diones. Russ J Org Chem 42, 752–756 (2006). https://doi.org/10.1134/S1070428006050186
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DOI: https://doi.org/10.1134/S1070428006050186