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CAS 19753-67-4

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3-Methyl-1-(triphenylphosphoranylidene)-2-butanone

Description:
3-Methyl-1-(triphenylphosphoranylidene)-2-butanone, with the CAS number 19753-67-4, is an organic compound characterized by its unique structure that includes a ketone functional group and a triphenylphosphoranylidene moiety. This compound typically appears as a solid at room temperature and is known for its stability under standard conditions. It exhibits a significant degree of lipophilicity due to the presence of the triphenylphosphoranylidene group, which can influence its solubility in organic solvents. The compound is often utilized in organic synthesis and as a reagent in various chemical reactions, particularly in the formation of carbon-carbon bonds. Its reactivity is largely attributed to the electrophilic nature of the carbonyl group, making it a valuable intermediate in the synthesis of more complex molecules. Additionally, the presence of the phosphoranylidene group can enhance its reactivity in certain transformations, such as Wittig reactions. Overall, 3-Methyl-1-(triphenylphosphoranylidene)-2-butanone is a versatile compound in the field of organic chemistry.
Formula:C23H23OP
InChI:InChI=1S/C23H23OP/c1-19(2)23(24)18-25(20-12-6-3-7-13-20,21-14-8-4-9-15-21)22-16-10-5-11-17-22/h3-19H,1-2H3
InChI key:InChIKey=BNMPDHMKOXPYAY-UHFFFAOYSA-N
SMILES:P(=CC(C(C)C)=O)(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3
Synonyms:
  • 3-Methyl-1-(triphenylphosphoranylidene)-2-butanone
  • Isobutyrylmethylenetriphenylphosphorane
  • (3-Methyl-2-oxobutylidene)triphenylphosphorane
  • 2-Butanone, 3-methyl-1-(triphenylphosphoranylidene)-
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