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62942-43-2 - (Formylmethyl)triphenylphosphonium chloride, 98+% - 2-Oxoethyltriphenylphosphomium chloride - A15733 - Alfa Aesar

A15733 (Formylmethyl)triphenylphosphonium chloride, 98+%

Codice CAS
62942-43-2
Sinonimi
2-Oxoethyltriphenylphosphomium chloride

Dimensioni Prezzo ($) Quantità Disponibilità
10g 26,90
50g 101,00
100g 183,00
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(Formylmethyl)triphenylphosphonium chloride, 98+%

MDL
MFCD00012003
EINECS
263-767-2

Proprietà chimiche

Formula
OHCCH2P(C6H5)3Cl
Peso formula
340.79
Punto di fusione
ca 210° dec.
Sensibilità
Hygroscopic
Solubilità
Soluble in water.

Applicazioni

(Formylmethyl)triphenylphosphonium Chloride is a useful Wittig reagent. Used as a reactant for Hydroazidation reactions in preparation of a-azido alcohols, Preparation of prodrug (2-hydroxyamino-vinyl)-triphenyl-phosphonium (HVTP) inhibitor of peroxidase activity and apoptosis and Intramolecular [4 + 3] cycloaddition reactions.

Note

Hygroscopic. Store in cool dry place in tightly closed container. Store away from oxidizing agent and water/moisture.

Letteratura

Klaus Banert; Christian Berndt; Samia Firdous; Manfred Hagedorn; Young-Hyuk Joo; Tobias Rüffer; Heinrich Lang. Extremely simple but long overlooked: generation of α-azido alcohols by hydroazidation of aldehydes. Angewandte Chemie. International edition in English. 2010, 49 (52), 10206-10209.

Detcho A Stoyanovsky; Irina I Vlasova; Natalia A Belikova; Alexandr Kapralov; Vladimir Tyurin; Joel S Greenberger; Valerian E Kagan. Activation of NO donors in mitochondria: peroxidase metabolism of (2-hydroxyamino-vinyl)-triphenyl-phosphonium by cytochrome c releases NO and protects cells against apoptosis. FEBS Letters. 2008, 582 (5), 725-728.

Undergoes the Wittig reaction with aldehydes to give acrylic aldehydes either in the presence of base or by prior conversion to the phosphorane. For references see (Formyl­methyl­ene)­triphenyl­phosphorane, A11709.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H302-H318

Harmful if swallowed. Causes serious eye damage.

Dichiarazioni precauzionali: P260-P201-P280i-P304+P340-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Obtain special instructions before use. Wear eye/face protection. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Altri riferimenti

Beilstein
4060813
Codice tariffe armonizzato
2931.39
TSCA
No

Raccomandato

  • A11904

    Bromoform, 97%, stab. with ethanol
  • A13348

    Phosphorus(V) oxide, 98%
  • A15851

    Cyclohexylamine, 98+%
  • A16347

    (Ethoxycarbonylmethyl)triphenylphosphonium bromide, 98+%
  • A16938

    Dibromochloromethane, 98%

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