420670
2-氧-4-(三苯基膦)丁酸乙酯
97%
别名:
3-Oxo-4-(triphenylphosphoranylidene)butanoic acid ethyl ester, 4-(Triphenylphosphoranylidene)acetoacetic acid ethyl ester, [3-(Ethoxycarbonyl)-2-oxopropylidene]triphenylphosphorane
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所有图片(1)
About This Item
线性分子式:
(C6H5)3P=CHCOCH2CO2C2H5
CAS号:
分子量:
390.41
MDL编号:
UNSPSC代码:
12352108
PubChem化学物质编号:
NACRES:
NA.22
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质量水平
方案
97%
反应适用性
reaction type: C-C Bond Formation
官能团
ester
ketone
phosphine
SMILES字符串
CCOC(=O)CC(=O)C=P(c1ccccc1)(c2ccccc2)c3ccccc3
InChI
1S/C24H23O3P/c1-2-27-24(26)18-20(25)19-28(21-12-6-3-7-13-21,22-14-8-4-9-15-22)23-16-10-5-11-17-23/h3-17,19H,2,18H2,1H3
InChI key
QYXSFVCJCUXGJH-UHFFFAOYSA-N
应用
可通过一步路线与乙二醛类偶联生成 4-羟基环戊酮类。还可用于由噁唑酮制备 2H-吡喃-2-酮。
Reactant for stereoselective synthesis of:
Reactant for preparation of:
- Polysubstituted cyclopentanones via double Michael addition reactions
- Hydroindanes via asymmetric quadruple aminocatalytic three-component domino condensation and spirocyclization
- Oxocyclohexenecarboxylates by cyclocondensation
Reactant for preparation of:
- γ-(Dioxobutylidene)butenolides
- Chain conjugated 2H-pyran-5-carboxylates
- 2-Substituted pyridoacridines with antitumor activity by means of thermolysis
储存分类代码
11 - Combustible Solids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Gloves, type N95 (US)
Synthesis, 453-453 (1992)
Tetrahedron Letters, 34, 4837-4837 (1993)
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