ChemicalBook Product Catalog Chemical Reagents Organic reagents Esters Ethyl compound ETHYL 3-OXO-4-(TRIPHENYLPHOSPHORANYLIDENE)BUTYRATE

ETHYL 3-OXO-4-(TRIPHENYLPHOSPHORANYLIDENE)BUTYRATE

ETHYL 3-OXO-4-(TRIPHENYLPHOSPHORANYLIDENE)BUTYRATE Basic information
Product Name:ETHYL 3-OXO-4-(TRIPHENYLPHOSPHORANYLIDENE)BUTYRATE
Synonyms:[3-(Ethoxycarbonyl)-2-oxopropylidene]triphenylphosphorane, 98 %;ETHYL 3-OXO-4-(TRIPHENYLPHOSPHORANYLIDENE)BUTYRATE;[3-(ETHOXYCARBONYL)-2-OXOPROPYLIDENE]TRIPHENYLPHOSPHORANE;Ethyl 3-oxo-4-(triphenylphosphoranylidene)butanoate;Ethyl 3-oxo-4-(triphenylphosphoranylidene)butyrate, [3-(Ethoxycarbonyl)-2-oxopropylidene]triphenylphosphorane;3-Oxo-4-(triphenylphosphoranylidene)butanoic Acid Ethyl Ester;4-(Triphenylphosphoranylidene)acetoacetic Acid Ethyl Ester;Ethyl 3-oxo-4-(triphenylphosphoranylidene)butyrate,97%
CAS:13148-05-5
MF:C24H23O3P
MW:390.41
EINECS:
Product Categories:Wittig Reagents;Miscellaneous Reagents;C-C Bond Formation;Olefination
Mol File:13148-05-5.mol
ETHYL 3-OXO-4-(TRIPHENYLPHOSPHORANYLIDENE)BUTYRATE Structure
ETHYL 3-OXO-4-(TRIPHENYLPHOSPHORANYLIDENE)BUTYRATE Chemical Properties
Melting point 101-106 °C
Boiling point 544.0±52.0 °C(Predicted)
density 1.18±0.1 g/cm3(Predicted)
storage temp. -20°C Freezer
solubility Acetone, Dichloromethane, Methanol
form solid
color Off-White to Pale Yellow
Stability:Moisture Sensitive
Safety Information
Safety Statements 24/25
WGK Germany 3
HS Code 29319090
MSDS Information
ProviderLanguage
ACROS English
SigmaAldrich English
ETHYL 3-OXO-4-(TRIPHENYLPHOSPHORANYLIDENE)BUTYRATE Usage And Synthesis
Chemical PropertiesOff-White Powder
UsesCan be coupled with glyoxals in a one-step route to 4-hydroxycyclopentanones. Also used to prepare 2H-pyran-2-ones from oxazolones.
UsesEthyl 3-oxo-4-(triphenylphosphoranylidene)butyrate can be a useful synthetic intermediate in the production of antibiotics.
ETHYL 3-OXO-4-(TRIPHENYLPHOSPHORANYLIDENE)BUTYRATE Preparation Products And Raw materials
Preparation Products5-Methyl-1-phenyl-1H-[1, 2, 3]triazole-4-carboxylic acid-->4-Hydroxy-5-[2,3-O-(1-methylethylidene)-5-O-(triphenylmethyl)-β-D-ribofuranosyl]-1H-pyrazole-3-carboxylic Acid Ethyl Ester-->(3-ETHOXYCARBONYL-2-OXOPROPYL)TRIPHENYLPHOSPHONIUM CHLORIDE
ETHYL 3-OXO-4-(TRIPHENYLPHOSPHORANYLIDENE)BUTYRATE (FORMYLMETHYLENE)TRIPHENYLPHOSPHORANE (ACETYLMETHYLENE)TRIPHENYLPHOSPHORANE 1-(TRIPHENYL-LAMBDA5-PHOSPHANYLIDENE)-BUTAN-2-ONE
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