Compound Q&A

How is Ethyl 2-cyano-3-oxobutanoate (CAS: 634-55-9) typically synthesized?

Answer

Ethyl 2-cyano-3-oxobutanoate
Ethyl 2-cyano-3-oxobutanoate can be synthesized via the condensation of ethyl acetoacetate with cyanogen bromide. Commonly, this reaction is catalyzed by a base like potassium carbonate in a polar aprotic solvent. The yield is typically around 75-80%, with good selectivity towards the desired product.

About

CAS No 634-55-9
English Name Ethyl 2-cyano-3-oxobutanoate
Molecular Formula C7H9NO3
Molecular Weight 155.15 g/mol
SMILES CCOC(=O)C(C#N)C(=O)C
InChIKey NWOKVFOTWMZMHL-UHFFFAOYSA-N
Last Updated: 2025-10-16 16:48

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