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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 (aromaticityerror) Warning: Fix
Rearomatize (rearomatize) Dearomatize (dearomatize)
General images/download/attachments/1803790/ex_arom_ch_ok.png images/download/attachments/1803790/no.png images/download/attachments/1803790/no.png
images/download/attachments/1803790/ex_arom_chb2.png images/download/attachments/1803790/no.png images/download/attachments/1803790/no.png
Basic images/download/attachments/1803790/ex_arom_ch.png images/download/attachments/1803790/ex_arom_f.png images/download/attachments/1803790/ex_arom_f.png
images/download/attachments/1803790/ex_arom_chb2.png images/download/attachments/1803790/no.png images/download/attachments/1803790/no.png
Loose images/download/attachments/1803790/ex_arom_ch.png images/download/attachments/1803790/ex_arom_f.png images/download/attachments/1803790/ex_arom_f.png
images/download/attachments/1803790/ex_arom_chl.png images/download/attachments/1803790/ex_arom_flrea.png images/download/attachments/1803790/ex_arom_fldea.png

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.