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Ethyl 3-oxo-4-(triphenylphosphoranylidene)butyrate_Molecular_structure_CAS_13148-05-5)
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Ethyl 3-oxo-4-(triphenylphosphoranylidene)butyrate

Catalog No. 420670 Name Sigma Aldrich
CAS Number 13148-05-5 Website http://www.sigmaaldrich.com
M. F. C24H23O3P Telephone 1-800-521-8956
M. W. 390.411381 Fax
Purity 97% Email
Storage Chembase ID: 74864

SYNONYMS

Title
2-氧-4-(三苯基膦)丁酸乙酯
IUPAC name
ethyl 3-oxo-4-(triphenyl-λ5-phosphanylidene)butanoate
IUPAC Traditional name
ethyl 3-oxo-4-(triphenyl-λ5-phosphanylidene)butanoate
Synonyms
4-(Triphenylphosphoranylidene)acetoacetic acid ethyl ester
[3-(Ethoxycarbonyl)-2-oxopropylidene]triphenylphosphorane
3-Oxo-4-(triphenylphosphoranylidene)butanoic acid ethyl ester

DATABASE IDS

MDL Number MFCD00192162
CAS Number 13148-05-5
PubChem SID 24866344

PROPERTIES

Linear Formula (C6H5)3P=CHCOCH2CO2C2H5
Purity 97%
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
German water hazard class 3

DETAILS

Description (English)
Packaging
5 g in glass bottle
Application
Can be coupled with glyoxals in a one-step route to 4-hydroxycyclopentanones.1 Also used to prepare 2H-pyran-2-ones from oxazolones.2
Reactant for stereoselective synthesis of:
• Polysubstituted cyclopentanones via double Michael addition reactions
• Hydroindanes via asymmetric quadruple aminocatalytic three-component domino condensation and spirocyclization
• Oxocyclohexenecarboxylates by cyclocondensationReactant for preparation of:
• γ-(Dioxobutylidene)butenolides
• Chain conjugated 2H-pyran-5-carboxylates
• 2-Substituted pyridoacridines with antitumor activity by means of thermolysis
Description (简体中文)
包装
5 g in glass bottle
Application
Reactant for stereoselective synthesis of:
• Polysubstituted cyclopentanones via double Michael addition reactions
• Hydroindanes via asymmetric quadruple aminocatalytic three-component domino condensation and spirocyclization
• Oxocyclohexenecarboxylates by cyclocondensationReactant for preparation of:
• γ-(Dioxobutylidene)butenolides
• Chain conjugated 2H-pyran-5-carboxylates
• 2-Substituted pyridoacridines with antitumor activity by means of thermolysis
可通过一步路线与乙二醛类偶联生成 4-羟基环戊酮类。1还可用于由噁唑酮制备 2H-吡喃-2-酮。2

REFERENCES