Aromaticity Error

    • Checker searches for General , Basic , or Loose aromatic systems that can't be dearomatized or rearomatizing with the given method does not reproduce the initial molecule. For more please visit: Details on aromaticity detection.

    • Fixers

      • rearomatizing (rearomatize);

      • dearomatizing the aromatic system (dearomatize)

      Example :

      Aromaticity Error checker (aromaticity) Warning: Fix
      Rearomatize (rearomatize) Dearomatize (dearomatize)
      General images/docs.chemaxon.com/plugins/servlet/confluence/placeholder/unknown-attachment.gif ex_arom_ch images/download/attachments/1803790/no.png no images/download/attachments/1803790/no.png no
      images/download/attachments/1803790/ex_arom_chb2.png ex_arom_ch images/download/attachments/1803790/no.png no images/download/attachments/1803790/no.png no
      Basic images/download/attachments/1803790/ex_arom_ch.png ex_arom_ch images/download/attachments/1803790/ex_arom_f.png ex_arom_f images/download/attachments/1803790/ex_arom_f.png ex_arom_f
      images/download/attachments/1803790/ex_arom_chb2.png ex_arom_ch images/download/attachments/1803790/no.png no images/download/attachments/1803790/no.png no
      Loose images/download/attachments/1803790/ex_arom_ch.png ex_arom_ch images/download/attachments/1803790/ex_arom_f.png ex_arom_f images/download/attachments/1803790/ex_arom_f.png ex_arom_f
      images/download/attachments/1803790/ex_arom_chl.png ex_arom_ch images/download/attachments/1803790/ex_arom_flrea.png ex_arom_f images/download/attachments/1803790/ex_arom_fldea.png ex_arom_f

    {primary} The 2-pyridone aromatized in general mode is corrected after a checking of aromatization in basic mode.

    In this case, both rearomatization and dearomatization fix yields the same structure.