(Carbomethoxymethyl)triphenylphosphonium bromide

(Carbomethoxymethyl)triphenylphosphonium bromide Basic information
Product Name:(Carbomethoxymethyl)triphenylphosphonium bromide
Synonyms:(2-methoxy-2-oxoethyl)triphenylphosphonium bromide;carbmethoxy Methyl Triphenyl Phosphonium Bromide;Carbomethoxymethyl triphenylphosphonium bromide, 98+%;CARBOMETHOXYMETHYL TRIPHENYLPHOSPHONIUM BROMIDE;(METHOXYCARBONYLMETHYL)TRIPHENYLPHOSPHONIUM BROMIDE;methyl (triphenylphosphonio)acetate bromide;PHOSPHONIUM,(2-METHOXY-2-OXOETHYL)TRIPHENYL-,BROMIDE;(METHOXYCARBONYLMETHYL)TRIPHENYLPHOSPHONIUM BROMIDE, 98+%
CAS:1779-58-4
MF:C21H20BrO2P
MW:415.26
EINECS:217-222-0
Product Categories:Phosphonium Compounds;Synthetic Organic Chemistry;Wittig & Horner-Emmons Reaction;Wittig Reaction;bc0001
Mol File:1779-58-4.mol
(Carbomethoxymethyl)triphenylphosphonium bromide Structure
(Carbomethoxymethyl)triphenylphosphonium bromide Chemical Properties
Melting point 165-170 °C (dec.) (lit.)
storage temp. Inert atmosphere,Room Temperature
solubility Soluble in methanol(almost transparency).
form solid
color White to Almost white
Sensitive Hygroscopic
BRN 3812975
InChIKeyVCWBQLMDSMSVRL-UHFFFAOYSA-M
CAS DataBase Reference1779-58-4(CAS DataBase Reference)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36-37/39
WGK Germany 3
9
HS Code 29319019
MSDS Information
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ACROS English
SigmaAldrich English
ALFA English
(Carbomethoxymethyl)triphenylphosphonium bromide Usage And Synthesis
Chemical Propertieswhite powder
Uses(Methoxycarbonylmethyl)triphenylphosphonium bromide is a reactant for the synthesis of GSK-3 inhibitors using the Wittig reaction, substituted furanones for antifungal and cytostatic activities, photochromic dithienylethene derivatives, gem-diiodoalkanes containing allylic alcohols and highly substituted cyclopentenes and brazilanes via Au-catalyzed deoxygenative Nazarov cyclization. As reactant for asymmetric hydrogenation of α,β-unsaturated ester-phosphonates, studies of thermal decomposition of phosphonium alkyl ester salts.
Purification MethodsWash it with pet ether (b 40-50o), recrystallise it from CHCl3/Et2O and dry it at high vacuum at 65o. [Isler et al. Helv Chim Acta 40 1242 1957, Wittig & Haag Chem Ber 88 1654, 1664 1955, Beilstein 16 IV 981.]
(Carbomethoxymethyl)triphenylphosphonium bromide Preparation Products And Raw materials
Preparation Productsmethyl (triphenylphosphoranylidene)acetate
(Benzyloxycarbonylmethyl)triphenylphosphonium bromide (Carbomethoxymethyl)triphenylphosphonium bromide PHENYLMAGNESIUM BROMIDE Methyl 2-(triphenylphosphoranyl)propanoate Methyltriphenylphosphonium iodide TETRAPHENYLPHOSPHINE IMIDE METHOXYTRIMETHYLSILANE Anisole DICHLOROTRIPHENYLPHOSPHORANE (1-(ETHOXYCARBONYL)-PROPYL)-TRIPHENYLPHOSPHONIUM BROMIDE Tetrakis(triphenylphosphine)palladium Ethyltriphenylphosphonium bromide Triphenylphosphine oxide (tert-Butoxycarbonylmethyl)triphenylphosphanium bromide [1-(Ethoxycarbonyl)ethyl]triphenylphosphonium bromide (Carbethoxymethyl)triphenylphosphonium bromide Triphenylphosphine Methyl bromide

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