102191-92-4

基本信息
叔丁基二甲基硅氧烷基乙醛
T-丁基二甲基硅氧基乙醛
(叔丁基二甲基硅烷氧基)乙醛
(叔丁基二甲基硅杂氧基)乙醛
2-(叔丁基二甲基硅氧基)乙醛
叔丁基二甲基硅氧烷基乙醛 10G
2-((叔丁基二甲基甲硅烷基)氧基)乙醛
T-BUTYLDIMETHYLSILYLOXYACETALDEHYDE
2-(Tert-Butyldimethylsiloxy)acetaldehyde
(TERT-BUTYLDIMETHYLSILYLOXY)ACETALDEHYDE
2-(tert-butyldimethylsilyloxy)acetaldehyde
(tert-Butyldimethylsiloxy)acetaldehyde,90%
(TERT-BUTYLDIMETHYLSILYLOXY)ACETALDEHYDE,97%
(tert-ButyldiMethylsilyloxy)acetaldehyde 90%
(tert-Butyl-dimethyl-silanyloxy)-acetaldehyde
Acetaldehyde,2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-
物理化学性质
安全数据
制备方法

102229-10-7

102191-92-4
在氮气保护下,将草酰氯(13.7 mL,162.2 mmol)溶于无水二氯甲烷(400 mL)中,冷却至-78℃。缓慢加入二甲基亚砜(25.1 mL,353.9 mmol),搅拌30分钟。随后,滴加2-((叔丁基二甲基硅基)氧基)乙醇(26.0 g,147.5 mmol)的无水二氯甲烷(100 mL)溶液。保持-78℃继续搅拌30分钟后,缓慢滴加三乙胺(102.74 mL,737.0 mmol)。反应混合物在-78℃下再搅拌30分钟,然后逐渐升温至室温并继续搅拌1小时。用2N盐酸水溶液调节反应混合物pH至4,然后用二氯甲烷(3×400 mL)萃取。合并有机层,用无水硫酸钠干燥,过滤后减压浓缩,得到2-((叔丁基二甲基硅基)氧基)乙醛(34.0 g,100%),为无色油状物。该产物无需进一步纯化,可直接用于后续反应。
参考文献:
[1] Organic Letters, 2016, vol. 18, # 18, p. 4534 - 4537
[2] Patent: WO2017/24018, 2017, A1. Location in patent: Paragraph 00132
[3] Patent: US2016/122345, 2016, A1. Location in patent: Paragraph 0115; 0118
[4] Patent: US9481674, 2016, B1. Location in patent: Page/Page column 47; 48
[5] Patent: WO2017/87608, 2017, A1. Location in patent: Paragraph 00125; 00128
报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
2025/05/22 | 39751 | (叔丁基二甲基硅氧基)乙醛 (tert-Butyldimethylsiloxy)acetaldehyde, 90%, Thermo Scientific Chemicals | 102191-92-4 | 1g | 734元 |
2025/05/22 | 39751 | (叔丁基二甲基硅氧基)乙醛 (tert-Butyldimethylsiloxy)acetaldehyde, 90%, Thermo Scientific Chemicals | 102191-92-4 | 5g | 2629元 |
2025/05/22 | XW1021919242 | 叔丁基二甲基硅氧烷基乙醛 (tert-butyldimethylsilyloxy)acetaldehyde;2-(tert-butyldimethylsilyloxy)acetaldehyde | 102191-92-4 | 5G | 330元 |