761060

(Tributylphosphoranylidene)acetonitrile

97%

• 同義詞: (Cyanomethylene)tributylphosphorane
• 經驗公式（希爾表示法）: C₁₄H₂₈NP
• CAS號碼: 157141-27-0
• 分子量：: 241.35
• 分類程式碼代碼: 12352000
• NACRES: NA.22

屬性

• 化驗: 97%
• 形狀: liquid
• 折射率: n20/D 1.500 (lit.)
• 密度: 0.921 g/mL at 25 °C
• 儲存溫度: 2-8°C
• InChI: 1S/C14H28NP/c1-4-7-11-16(14-10-15,12-8-5-2)13-9-6-3/h14H,4-9,11-13H2,1-3H3
• InChI 密鑰: OZMLUMPWPFZWTP-UHFFFAOYSA-N

描述

一般說明

(Tributylphosphoranylidene)acetonitrile or cyanomethylenetrimethylphosphorane (Bu₃P=CHCN) is a Wittig reagent employed in the transformation of the carbonyl compounds, including aldehydes, esters, and lactones into the corresponding unsaturated nitriles.

應用

(Tributylphosphoranylidene)acetonitrile can be utilized as a reagent in the:

• Stereoselective synthesis of skytanthine and other O- and N-containing heterocycles by Mitsunobu intramolecular cycloalkylation.
• Wittig olefination of esters, lactones, N-Boc lactam, and cyclic imide to corresponding Wittig products.

安全資訊

• 儲存類別代碼: 10 - Combustible liquids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable