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Structure of 603-69-0
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Ethyl 2-acetyl-3-oxobutanoate serves as a key synthon in heterocyclic chemistry, featuring a β-keto ester moiety flanked by acetyl and ethoxycarbonyl groups. This arrangement enables facile cyclization under mild conditions, facilitating rapid access to functionalized pyran and furan ring systems. The compound exhibits stability under standard bench protocols and integrates readily into multi-step synthetic sequences requiring controlled enolization.
Ethyl 2-acetyl-3-oxobutanoate serves as a versatile β-keto ester scaffold for multicomponent condensations and heterocycle synthesis. Its acetyl and ester functionalities enable efficient Michael additions, Claisen condensations, and cycloaddition reactions. The molecule exhibits good bench stability and facilitates straightforward purification, making it well-suited for modular synthesis of substituted pyrans, pyridines, and bioactive core structures in medicinal chemistry workflows.
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GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H227-H315-H319-H335
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Precautionary Statements : P210-P261-P264-P271-P280-P302+P352-P304+P340-P362+P364-P370+P378-P403-P405-P501
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Lot numbers can be found on the outside label of a product: