PARALLEL SYNTHESIS OF DERIVATIVES OF 1<i>H</i>-1,2,4-TRIAZOLE-3-CARBOXYLIC ACIDS WITH HETEROCYCLIC SUBSTITUENTS AT POSITION 5
DOI:
https://doi.org/10.1007/5625Keywords:
β-N-Boc-oxalamidrazone, 1, 2, 4-triazole-3-carboxamide, 4-triazole-3-carboxylic acids, cyclization, parallel synthesisAbstract
A mild universal method for the synthesis of derivatives of 5-substituted 1H-1,2,4-triazole-3-carboxylic acids from a single precursor, ethyl β-N-Boc-oxalamidrazone, has been proposed. The method was applied for the parallel synthesis of a library of 1H-1,2,4-triazole-3-carboxamides with heterocyclic substituents at position 5.
Authors: Lyubov E. Grebenkina, Andrey V. Matveev*, Mikhail V. Chudinov