Compound Q&A
How is 8,9,10,11-Tetrachloro-12H-isoindolo[2,1-a]perimidin-12-one (CAS: 20749-68-2) typically synthesized?
Answer
![8,9,10,11-Tetrachloro-12H-isoindolo[2,1-a]perimidin-12-one](https://static.chemtradehub.com/structs/207/20749-68-2-7aa5.webp "8,9,10,11-Tetrachloro-12H-isoindolo[2,1-a]perimidin-12-one")
8,9,10,11-Tetrachloro-12H-isoindolo[2,1-a]perimidin-12-one (CAS: 20749-68-2) is typically synthesized through a multistep process involving the condensation of appropriate precursors followed by chlorination reactions. The synthesis often requires the use of strong acid catalysts and may involve Grignard reagents or alkyl halides. The process needs to be carried out under an inert atmosphere to prevent side reactions with oxygen or moisture.
About
CAS No
20749-68-2
English Name
8,9,10,11-Tetrachloro-12H-isoindolo[2,1-a]perimidin-12-one
Molecular Formula
C18H6Cl4N2O
Molecular Weight
408.07 g/mol
SMILES
C1=CC2=C3C(=C1)N=C4C5=C(C(=C(C(=C5Cl)Cl)Cl)Cl)C(=O)N4C3=CC=C2
InChIKey
UBZVRROHBDDCQY-UHFFFAOYSA-N
Last Updated: 2025-09-29 09:43
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