420670

2-氧-4-(三苯基膦)丁酸乙酯

97%

• 同義詞: 3-Oxo-4-(triphenylphosphoranylidene)butanoic acid ethyl ester, 4-(Triphenylphosphoranylidene)acetoacetic acid ethyl ester, [3-(Ethoxycarbonyl)-2-oxopropylidene]triphenylphosphorane
• 線性公式: (C₆H₅)₃P=CHCOCH₂CO₂C₂H₅
• CAS號碼: 13148-05-5
• 分子量：: 390.41
• MDL號碼: MFCD00192162
• 分類程式碼代碼: 12352108
• PubChem物質ID: 24866344
• NACRES: NA.22

屬性

• 化驗: 97%
• 反應適用性: reaction type: C-C Bond Formation
• 官能基: ester; ketone; phosphine
• SMILES 字串: 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 密鑰: QYXSFVCJCUXGJH-UHFFFAOYSA-N

描述

應用

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]

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 cyclocondensation

Reactant for preparation of:

• γ-(Dioxobutylidene)butenolides
• Chain conjugated 2H-pyran-5-carboxylates
• 2-Substituted pyridoacridines with antitumor activity by means of thermolysis

安全資訊

• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable
• 個人防護裝備: Eyeshields, Gloves, type N95 (US)