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CAS 1779-58-4

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(Carbomethoxymethyl)triphenylphosphonium bromide

Description:
(Carbomethoxymethyl)triphenylphosphonium bromide, with the CAS number 1779-58-4, is a quaternary ammonium salt characterized by its triphenylphosphonium cation and a carbomethoxymethyl group. This compound typically appears as a white to off-white solid and is soluble in polar organic solvents. It is known for its role in organic synthesis, particularly in the formation of phosphonium ylides, which are valuable intermediates in the synthesis of various organic compounds, including alkenes through the Wittig reaction. The presence of the bromide anion contributes to its ionic nature, enhancing its reactivity in nucleophilic substitution reactions. Additionally, the triphenylphosphonium moiety imparts lipophilicity, allowing the compound to penetrate biological membranes, which can be advantageous in medicinal chemistry applications. Overall, (Carbomethoxymethyl)triphenylphosphonium bromide is a versatile reagent in synthetic organic chemistry, with applications extending to the fields of materials science and biochemistry.
Formula:C21H20BrO2P
InChI:InChI=1/C21H20O2P.BrH/c1-23-21(22)17-24(18-11-5-2-6-12-18,19-13-7-3-8-14-19)20-15-9-4-10-16-20;/h2-16H,17H2,1H3;1H/q+1;/p-1
InChI key:InChIKey=VCWBQLMDSMSVRL-UHFFFAOYSA-M
SMILES:[P+](CC(OC)=O)(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3.[Br-]
Synonyms:
  • (2-Methoxy-2-Oxoethyl)(Triphenyl)Phosphonium
  • (2-Methoxy-2-Oxoethyl)Triphenylphosphonium Bromide
  • (Carboxymethyl)triphenylphosphonium bromide, methyl ester
  • (Methoxycarbonylmethyl)Triphenylphosphonium Bromide
  • Carbmethoxy Methyl Triphenyl Phosphonium Bromide
  • Carbomethoxymethyltriphenylphosphonium bromide
  • Cmmtppb
  • Methyl (Triphenylphosphonio)Acetate Bromide
  • NSC 136109
  • Phosphonium, (2-methoxy-2-oxoethyl)triphenyl-, bromide
  • See more synonyms
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