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Structure of 40876-98-0
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Diethyl oxalacetate sodium salt can be used as a reagent to synthesize: Spiro[indoline-3,4-pyrano[2,3-c]pyrazole derivatives via a one-pot reaction with isatins, malononitrile, and hydrazine hydrate. 2,3-dioxo-4-carboxy-5-substituted pyrrolidines by reacting with various aldehydes and primary amines. 2-nitro-4-fluoro triazole diester by treating with 2-nitro-4-fluoro-phenylazide.
Sodium 1,4-diethoxy-1,4-dioxobut-2-en-2-olate serves as a versatile synthon in carbonylative coupling reactions, enabling efficient construction of substituted β-keto ester motifs. Its stabilized enolate structure facilitates selective alkylations and conjugate additions under mild conditions, with excellent functional group tolerance and bench stability. The molecule functions as a key building block for heterocyclic scaffolds and complex carbonyl architectures commonly encountered in medicinal chemistry synthesis.
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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 : H302-H315-H319
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Precautionary Statements : P264-P270-P280-P302+P352-P330-P362+P364-P501
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Lot numbers can be found on the outside label of a product: