Collect. Czech. Chem. Commun. 1996, 61, 941-945
https://doi.org/10.1135/cccc19960941

Synthesis of 3-(6-Azauracil-5-yl)anthranilic Acid and Its Application to the Preparation of Other 1,2,4-Triazine Derivatives

Jan Hlaváč and Jan Slouka

Department of Analytical and Organic Chemistry, Palacký University, 771 46 Olomouc, Czech Republic

Abstract

The title compound was synthesized by alkaline recyclization of isatin-7-carboxylic acid semicarbazone and used for the preparation of 3-oxo-2,3-dihydro-5H-1,2,4-triazino[5,6-b]indol-6-carboxylic acid (8) and 3-oxo-2,3,4,6-tetrahydro-1,2,4-triazino[5,6-c]cinnoline-7-carboxylic acid (9).

Keywords: 1,2,4-Triazines.