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Abstract <p>The conversion of unsymmetrical di- and trisubstituted triazines to the corresponding pyridines was first carried out using gaseous acetylene under a pressure of 40 atm in an autoclave with an overhead stirrer. The reaction proceeded at a temperature of 160°C for 2 h with 100% conversion and 100% selectivity, with the yield of the corresponding pyridines being 78–85%.</p>

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A New Method for the Synthesis of Substituted Pyridines from Unsymmetrical Triazines with Acetylene under Pressure

  • 期刊论文

  • 发表日期：

    2026年2月26日

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  • Maksim D. Gotsko,
  • Ivan V. Saliy,
  • Yulia A. Ogloblina,
  • Yaroslav K. Shtaitz,
  • Dmitry S. Kopchuk,
  • Grigory V. Zyryanov

摘要

Abstract

The conversion of unsymmetrical di- and trisubstituted triazines to the corresponding pyridines was first carried out using gaseous acetylene under a pressure of 40 atm in an autoclave with an overhead stirrer. The reaction proceeded at a temperature of 160°C for 2 h with 100% conversion and 100% selectivity, with the yield of the corresponding pyridines being 78–85%.