- 英文名称
- 3,6-Dihydro-2H-thiopyran-4-ylboronic acid pinacol ester
- 分子式
- C11H19BO2S
- 分子量
- 226.14
- 中文别名
- 3,6二氢硫吡喃-4-硼酸酯; 2-(3,6-二氢-2H-硫代吡喃-4-基)-4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷; 3,6-二氢-2H-噻喃-4-硼酸嚬哪醇酯; 2-(3,6-二氢-2H-噻喃-4-基)-4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷; 2-(3,6-二氢-2H-噻喃-4-基)-4,4,5,5-四甲基-1,3,2-二噁硼戊环; 3,6-二氢-2H-硫代吡喃-4-硼酸频哪醇酯; 2-(3,6-二氢-2H-噻喃-4-基)-4,4,5,5-四甲基-1,3,2-二氧杂硼烷; 4,4,5,5-四甲基-2-(3,5-二氢-2H-硫代吡喃)-1,3,2-二氧硼烷; 4,4,5,5-tetramethyl-2-(3,5-dihydro-2H-thiopyran-4-yl)-1,3,2-dioxaborolane; 2H-Thiopyran, 3,6-dihydro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-; 2-(3,6-dihydro-2H-thiopyran-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 3,6-Dihydro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-thiopyran; 3,6-Dihydrothiopyran-4-boronic acid pinacol ester; 3-hydroxy-2,3-dimethylbutan-2-yl hydrogen (3,6-dihydro-2H-thiopyran-4-yl)boronate
- 用途
- 3,6-二氢-2H-噻喃-4-硼酸频哪醇酯是有机中间体,可用于Suzuki金属偶联反应。其制备需先合成烯基溴中间体,再经格氏试剂与硼酸三甲酯反应,最后加入频哪醇,室温搅拌至反应完全,有机层饱和食盐水洗,蒸干溶剂,加入正庚烷,冷却至-10℃,过滤后得到目标产物,GC和HNMR含量98%以上,收率62-66%。