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Methyltriphenylphosphonium methylcarbonate

ALDRICH/809551

Synonym: Perosa-Selva-Noè Vinylation Reagent

CAS Number: 1067966-63-5
Empirical Formula (Hill Notation): C21H21O3P
Molecular Weight: 352.36
Linear Formula: C21H21O3P
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-809551-5G 5 g
 $301.00
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 809551-5G

 

form powder
InChI 1S/C19H18P.C2H4O3/c1-20(17-11-5-2-6-12-17,18-13-7-3-8-14-18)19-15-9-4-10-16-19;1-5-2(3)4/h2-16H,1H3;1H3,(H,3,4)/q+1;/p-1
InChI key FALLFMKOBMQQNQ-UHFFFAOYSA-M
mp 146-151 °C
reaction suitability reaction type: C-C Bond Formation
SMILES string C[P+](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3.[O-]C(OC)=O
storage temp. 2-8°C
Application: [Ph3PCH3][CH3OCO2] is a latent ylide that promotes Wittig vinylation of aldehydes and ketones. Alkenes are obtained simply by mixing [Ph3PCH3][CH3OCO2] and the carbonyl and heating in a solvent (no base, no halides, and no inorganic byproducts needed).
General description: Methyltriphenylphosphonium methylcarbonate, also known as Perosa-Selva-Noè vinylation reagent, is a green reagent for performing halide and base-free Wittig reaction. It can be prepared by reacting triphenylphosphine with dimethylcarbonate.
Other Notes: Methyltriphenylphosphonium Methylcarbonate, an All-In-One Wittig Vinylation Reagent 
Packaging: 5 g in glass bottle
mp 146-151 °C
Storage Temp. 2-8°C
UNSPSC 12352108

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