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  • Methyl (triphenylphosphoranylidene)acetate 2605-67-6

Structure

Methyl (triphenylphosphoranylidene)acetate 2605-67-6

Methyl (triphenylphosphoranylidene)acetate 2605-67-6

Specifications

  • Catalogue No.: 12913
  • Product Name: Methyl (triphenylphosphoranylidene)acetate
  • Synonyms: (Carbomethoxymethylene)triphenylphosphorane
  • CAS: 2605-67-6
  • EC: 220-018-4
  • MDL: MFCD00008455
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  • Price: $1400/5kg
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Properties

Assay: 98%
Appearance: white to off-white powder
Mp: 168-172℃

Methyl (triphenylphosphoranylidene)acetate 2605-67-6, Wittig reagent for the two-carbon homologation of aldehydes to α,β-unsaturated esters. Also used in an efficient synthesis of pyrazoles via reaction with methyl diazoacetate in the presence of triethylamine.

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