化合物问答
什么是3-(T-BUTYLDIMETHYLSILYLOXY)-5-(METHOXYCARBONYL)PHENYLBORONIC ACID, PINACOL ESTER(CAS号：1218789-68-4)？
答案
![Methyl 3-{[dimethyl(2-methyl-2-propanyl)silyl]oxy}-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate](https://cnstatic.chemtradehub.com/structs/121/1218789-68-4-8e21.webp "Methyl 3-{[dimethyl(2-methyl-2-propanyl)silyl]oxy}-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate")
3-(T-BUTYLDIMETHYLSILYLOXY)-5-(METHOXYCARBONYL)PHENYLBORONIC ACID, PINACOL ESTER是一种有机化合物，其主要结构特点在于含有氧甲基、二甲基叔丁基硅氧基和苯硼酸酯基团。它在有机合成中作为一种保护基团使用，能够有效地保护醇基不参与反应。
关于
CAS号
1218789-68-4
英文名称
Methyl 3-{[dimethyl(2-methyl-2-propanyl)silyl]oxy}-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate
中文名称
3-(T-BUTYLDIMETHYLSILYLOXY)-5-(METHOXYCARBONYL)PHENYLBORONIC ACID, PINACOL ESTER
分子式
C20H33BO5Si
分子量
392.38 g/mol
SMILES
O=C(OC)C1=CC(B2OC(C)(C)C(C)(C)O2)=CC(O[Si](C)(C(C)(C)C)C)=C1
InChIKey
NURVBOJSHJCZPQ-UHFFFAOYSA-N
最后更新: 2026-03-14 19:12
![Methyl 3-{[dimethyl(2-methyl-2-propanyl)silyl]oxy}-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate — 上海源叶生物科技有限公司](https://cnstatic.chemtradehub.com/suppliers/67ce9f132b2de6e8e95a48fe/67ce9f132b2de6e8e95a48fe-logo.webp){kind=logo}
![Methyl 3-{[dimethyl(2-methyl-2-propanyl)silyl]oxy}-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate — 深圳爱拓化学有限公司](https://cnstatic.chemtradehub.com/suppliers/67ced0fb2b2de6e8e95a67fa/67ced0fb2b2de6e8e95a67fa-logo.webp){kind=logo}