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2-氧-4-(三苯基膦)丁酸乙酯_分子结构_CAS_13148-05-5)
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2-氧-4-(三苯基膦)丁酸乙酯

产品号 420670 公司名称 Sigma Aldrich
CAS号 13148-05-5 公司网站 http://www.sigmaaldrich.com
分子式 C24H23O3P 电 话 1-800-521-8956
分子量 390.411381 传 真
纯 度 97% 电子邮件
保 存 Chembase数据库ID: 74864

产品价格信息

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产品别名

标题
Ethyl 3-oxo-4-(triphenylphosphoranylidene)butyrate
IUPAC标准名
ethyl 3-oxo-4-(triphenyl-λ5-phosphanylidene)butanoate
IUPAC传统名
ethyl 3-oxo-4-(triphenyl-λ5-phosphanylidene)butanoate
别名
4-(Triphenylphosphoranylidene)acetoacetic acid ethyl ester
[3-(Ethoxycarbonyl)-2-oxopropylidene]triphenylphosphorane
3-Oxo-4-(triphenylphosphoranylidene)butanoic acid ethyl ester

产品登记号

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

产品性质

线性分子式 (C6H5)3P=CHCOCH2CO2C2H5
纯度 97%
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个人保护装置 Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
德国WGK号 3

产品详细信息

详细说明 (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
详细说明 (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

参考文献