92788

(3-三甲基硅基-2-丙炔基)三苯基溴化磷

technical, ≥95% (NT)

• 經驗公式（希爾表示法）: C₂₄H₂₆BrPSi
• CAS號碼: 42134-49-6
• 分子量：: 453.43
• Beilstein: 3581358
• MDL號碼: MFCD00012029
• 分類程式碼代碼: 12352000

屬性

• 等級: technical
• 化驗: ≥95% (NT)
• mp: 166-167 °C (dec.) (lit.)
• SMILES 字串: [Br-].C[Si](C)(C)C#CC[P+](c1ccccc1)(c2ccccc2)c3ccccc3
• InChI: 1S/C24H26PSi.BrH/c1-26(2,3)21-13-20-25(22-14-7-4-8-15-22,23-16-9-5-10-17-23)24-18-11-6-12-19-24;/h4-12,14-19H,20H2,1-3H3;1H/q+1;/p-1
• InChI 密鑰: PBSHVEOONSKWJF-UHFFFAOYSA-M

描述

應用

Reactant for:

• Horner-Wadsworth-Emmons olefination
• Aromatic ring umpolung
• Stereoselective Wittig reaction
• Bromoetherification reactions
• Olefination of Garner′s aldehyde
• Regioselective Wittig reaction

其他說明

Wittig reagent for the synthesis of en-ynes; the (E)-olefin is formed preferentially