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Structure of 859-65-4
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1-Phenyl-2-(triphenylphosphoranylidene)ethanone is a stable, bench-ready Wittig reagent featuring a phosphorus-stabilized ylide with enhanced reactivity. This electron-rich species enables efficient olefination of aldehydes and ketones under mild conditions, delivering (E)-alkenes with high selectivity. The triphenylphosphine moiety ensures good solubility in common organic solvents and facilitates clean reaction profiles.
1-Phenyl-2-(triphenylphosphoranylidene)ethanone serves as a stable, bench-ready ylide reagent for the synthesis of substituted alkenes via Wittig-type olefination. Its well-documented reactivity enables efficient conversion of aldehydes and ketones into (E)- or (Z)-configured enones with predictable stereochemistry. The triphenylphosphine oxide byproduct is easily removed during workup, facilitating purification and making it ideal for scalable laboratory applications in complex molecule assembly.
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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 : H315-H319-H335
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Precautionary Statements : P261-P280-P304+P340-P405-P501
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Lot numbers can be found on the outside label of a product: