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A versatile synthesis of 2-amino-4H-pyrido[1,2-a][1,3,5]triazin-4-ones from 2-aminopyridines

✍ Scribed by Marina Kopp; Jean-Charles Lancelot; Saïd Dagdag; Hugues Miel; Sylvain Rault

Publisher
Journal of Heterocyclic Chemistry
Year
2002
Tongue
English
Weight
52 KB
Volume
39
Category
Article
ISSN
0022-152X

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✦ Synopsis

Abstract

The quasi‐one pot synthesis of new 2‐aminopyrido[1,2‐a][1,3,5]triazin‐4‐ones starting from 2‐amino‐pyridine and 2‐aminopicolines is herein described in order to obtain a library of cyclic guanidines.

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Synthesis of pyrido[3,2-e]pyrrolo[2,1-c][1,2,4]triazines from pyrido[3,2-e][1,2,4]triazine derivatives
✍ Francesco Savelli; Alessandro Boido; Giovanni Ciarallo 📂 Article 📅 1999 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 374 KB 👁 1 views

## Abstract In carrying on our interest in heteropolycyclic structures with biological activities, we projected the preparation of compounds containing the pyrido[3,2‐__e__][1,2,4]triazine or pyrido[2,3‐__b__][1,4]triazepine systems. The established synthetic approach for the preparation of latter