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Synthesis 1990; 1990(10): 923-924
DOI: 10.1055/s-1990-27055
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Studies on Pyrazines; 21.1 A Convenient Synthesis of Pyrazinecarboxylic Acid Derivatives from Chloropyrazines

Ryo Takeuchi* , Katsunobu Suzuki, Nobuhiro Sato
  • *Department of Chemistry, Yokohama City University Yokohama 236, Japan
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Publication Date:
17 September 2002 (online)

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Palladium-catalyzed carbonylation of chloropyrazines in methanol led to pyrazinecarboxylic esters in good yields. Similarly, pyrazinecarboxamides were obtained by using dialkylamines or alkylamines as the solvent.