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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关于此项目
线性分子式:
(C6H5)3P=CHCOCH2CO2C2H5
化学文摘社编号:
分子量:
390.41
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352108
MDL number:
Assay:
97%
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
SMILES string
CCOC(=O)CC(=O)C=P(c1ccccc1)(c2ccccc2)c3ccccc3
InChI key
QYXSFVCJCUXGJH-UHFFFAOYSA-N
assay
97%
reaction suitability
reaction type: C-C Bond Formation
functional group
ester, ketone, phosphine
Quality Level
Application
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
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Synthesis, 453-453 (1992)
Tetrahedron Letters, 34, 4837-4837 (1993)
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