2-(三甲基硅烷)乙氧三苯甲基氯化膦

• 产品号: 92742
• CAS号: 82495-75-8
• 分子式: C24H30ClOPSi
• 分子量: 429.006661
• 纯 度: ≥97.0% (AT)

产品别名

• 标题: 2-(Trimethylsilyl)ethoxymethyl-triphenylphosphonium chloride
• IUPAC标准名: triphenyl({[2-(trimethylsilyl)ethoxy]methyl})phosphanium chloride
• IUPAC传统名: triphenyl({[2-(trimethylsilyl)ethoxy]methyl})phosphanium chloride
• 别名: SEM-三苯基氯化磷; SEM-triphenylphosphonium chloride

产品登记号

• Beilstein号: 4632507
• CAS号: 82495-75-8
• PubChem SID: 24889705
• MDL号: MFCD00043159

产品性质

• 级别: purum
• 线性分子式: (CH3)3SiCH2CH2OCH2P(C6H5)3Cl
• 纯度: ≥97.0% (AT)
• 熔点: 145-149 °C(lit.)
• 熔点: 166-169 °C
• GHS警示词: Warning
• GHS危险声明: H315-H319-H335
• 欧盟危险性物质标志: 刺激性(Irritant) (Xi)
• 个人保护装置: dust mask type N95 (US), Eyeshields, Gloves
• GHS警示性声明: P261-P305 + P351 + P338
• 危险公开号: 36/37/38
• 安全公开号: 26-36
• 保存温度: 2-8°C
• 德国WGK号: 3

产品详细信息

详细说明 (English)

Other Notes
For the preparation of 2-(trimethylsilyl)ethyl protected dienol ethers which may undergo intramolecular Diels-Alder reactions5; Homologation of carbonyl compounds6,7
Application
Reactant for:
• Enantioselective synthesis of (-)-sarain A using asymmetric Michael addition, cyclization, ring-closing metathesis, intramolecular Stille coupling, and late-state installation of tertiary amine-aldehyde proximity interaction1
• Preparation of aliphatic and alicyclic aldehydes by homologation of aldehydes2
• Wittig reactions3
• Preparation of optically active (1S,5R)-(+)-3-azabicyclo[3.2.2]non-6-en-2-one via enantioselective intramolecular cyclopropanation4

详细说明 (简体中文)

Other Notes
用于制备 2-(三甲基硅基)乙基保护二烯醇醚，该产物可经受分子内 Diels-Alder 反应5；羰基化合物的同系化反应6,7
Application
Reactant for:
• Enantioselective synthesis of (-)-sarain A using asymmetric Michael addition, cyclization, ring-closing metathesis, intramolecular Stille coupling, and late-state installation of tertiary amine-aldehyde proximity interaction1
• Preparation of aliphatic and alicyclic aldehydes by homologation of aldehydes2
• Wittig reactions3
• Preparation of optically active (1S,5R)-(+)-3-azabicyclo[3.2.2]non-6-en-2-one via enantioselective intramolecular cyclopropanation4