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Royal Society of Chemistry, Organic and Biomolecular Chemistry, 20(19), p. 4577-4584, 2021

DOI: 10.1039/d1ob00513h

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Acid-catalyzed [2 + 2 + 2] cycloaddition of two cyanamides and one ynamide: highly regioselective synthesis of 2,4,6-triaminopyrimidines

Journal article published in 2021 by Alexey Y.-U. Dubovtsev ORCID, Valeria V. Zvereva ORCID, Nikolay V. Shcherbakov ORCID, Dmitry V. Dar'in ORCID, Alexander S. Novikov ORCID, Vadim Y.-U. Kukushkin ORCID
This paper was not found in any repository, but could be made available legally by the author.
This paper was not found in any repository, but could be made available legally by the author.

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Abstract

Triflic acid (10 mol%) catalyzes the highly regioselective [2 + 2 + 2] cycloaddition between two cyanamides and one ynamide to grant the 2,4,6-triaminopyrimidine core.