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Adding Any Atom to the canvas make sulfur (S) valence equal 3 in aromatic ring #1838

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AlexeyGirin opened this issue Mar 17, 2024 · 0 comments
Open

Adding Any Atom to the canvas make sulfur (S) valence equal 3 in aromatic ring #1838

AlexeyGirin opened this issue Mar 17, 2024 · 0 comments
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Bug query features phase II
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Refined Backlog

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@AlexeyGirin
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Steps to Reproduce

  1. Put on the canvas following SMILES: S1=SS=SS=S1
  2. Press Aromatize button
    image
  3. Press Add/Remove implicit hydrogens button to fold hydrogens
    image
  4. Press Add/Remove implicit hydrogens button to unfold hydrogens
    image
  5. Add Any Atom to the canvas
    image
  6. Press Add/Remove implicit hydrogens button to fold hydrogens
    image
  7. Press Add/Remove implicit hydrogens button to unfold hydrogens

Actual behavior
Valency turns to 3
image

Expected behavior
Valency remain 4
image

Ketcher version [e.g. v2.4.2].
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@AlexeyGirin