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Structure of 7691-76-1
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1-Cyclopropyl-2-(triphenylphosphoranylidene)ethanone is a stable phosphorus ylide featuring a cyclopropyl-substituted ketone moiety, enabling efficient Wittig reactions. This bench-stable reagent facilitates stereoselective olefination with aldehydes under mild conditions, offering predictable (E)-alkene formation. The triphenylphosphine group enhances solubility and reactivity in organic media.
1-Cyclopropyl-2-(triphenylphosphoranylidene)ethanone serves as a stable, bench-ready phosphonate equivalent for the synthesis of α,β-unsaturated carbonyl compounds. It facilitates efficient Wittig-type olefination reactions with aldehydes and ketones, offering high stereoselectivity and compatibility with diverse functional groups. The triphenylphosphine moiety enables straightforward purification via chromatography, making it well-suited for iterative synthesis workflows in medicinal chemistry and natural product development.
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GHS Pictogram :
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GHS No : GHS05,GHS07
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Signal Word : Danger
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UN#: 3261
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Class : 8
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Packing Group : Ⅲ
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Hazard Statements : H302+H312+H332-H315-H318
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P501
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Lot numbers can be found on the outside label of a product: