4, 5-Dihydro-1, 2, 4-triazine-6-ones Condensed with Heterocycles, Part 1: Synthesis and Spectral Properties of Chiral 4, 5-dihydro-6-oxo-1, 2, 4-triazino [4, 5-b] 1, 2, 3, 4 …

Abstract

A novel series of 4, 5-dihydro-6-oxo-1, 2, 4-triazino [4, 5-b] 1, 2, 3, 4-tetrahydro-β-carboline (5) have been prepared via direct interaction between methyl 1, 2, 3, 4-teterahydro-β-carboine-3-carboxylate (3) and the appropriate hydrazonoyl chloride (4) of triethylamine.