1121057-75-7

基本信息
4-(4,4,5,5-四甲基-1,3,2-二噁硼戊环-2-基)-1,2,3,6-四氢吡啶盐酸
1,2,3,6-四氢-4-(4,4,5,5-四甲基-1,3,2- 二噁硼烷-2-基)吡啶盐酸盐
4-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)-1,2,3,6-四氢吡啶盐酸盐
4-(4,4,5,5-四甲基-1,3,2-二氧杂硼杂环戊烷-2-基)-1,2,3,6-四氢吡啶盐酸盐
"1,2,3,6-Tetrahydro-4-(4,4,5,5-tetramethyl-1,3,2-
DIOXABOROLAN-2-YL)-1,2,3,6-TETRAHYDROPYRIDINE HYDROCHLORIDE
1,2,3,6-Tetrahydropyridine-4-boronic acid, pinacol ester, HCl
(1,2,3,6-TETRAHYDROPYRIDIN-4-YL)BORONIC ACID HCL PINACOL ESTER
4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2,3,6-tetr...
1,2,3,6-Tetrahydropyridine-4-boronic acid pinacol ester hydrochl
1,2,3,6-Tetrahydropyridine-4-yl-boronic acid picol ester hydrochloride
1,2,3,6-Tetrahydropyridine-4-boronic acid, pinacolester, hydrochloride.
1,2,3,6-Tetrahydropyridine-4-yl-boronic acid pinacol ester hydrochloride
制备方法

375853-82-0

1121057-75-7
方法3:在硼酸酯存在下使N-Boc氨基甲酸酯脱保护的一般条件:将1,2,3,6-四氢-4-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)吡啶溶于叔丁基甲基醚(0.4M最终酯浓度)中,然后将HCl(g)在15分钟内鼓入溶液。将反应混合物在室温下搅拌1小时,随后在氮气流下除去溶剂,得到1,2,3,6-四氢吡啶-4-硼酸频哪醇酯盐酸盐,为白色固体,收率定量。实施例2:采用方法3从1,2,3,6-四氢-4-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)吡啶的脱保护开始,通过3步反应制备四氢吡啶-4-硼酸频哪醇酯。将得到的HCl胺盐溶解于二氯甲烷(0.2M)中,依次加入氯甲酸苄酯(1.2当量)和三乙胺(3.0当量)。反应混合物在室温下搅拌2小时后,用1N HCl稀释,并用过量二氯甲烷萃取。有机层经MgSO4干燥并浓缩,以定量收率获得目标氨基甲酸酯,随后通过方法2直接转化为硼酸衍生物。[M-H]?=260.1m/z。活性:B
参考文献:
[1] Patent: WO2010/118159, 2010, A1. Location in patent: Page/Page column 64; 65-66
[2] Patent: WO2014/100620, 2014, A2. Location in patent: Paragraph 0318
[3] Patent: WO2015/91685, 2015, A1. Location in patent: Page/Page column 138; 139
[4] Patent: US2015/166549, 2015, A1. Location in patent: Paragraph 0858; 0859; 0860
[5] Patent: WO2011/143495, 2011, A1. Location in patent: Page/Page column 85
报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
2025/05/22 | XW02112105775705 | 4-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)-1,2,3,6-四氢吡啶盐酸盐 | 1121057-75-7 | 10G | 700元 |
2025/05/22 | XW02112105775704 | 4-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)-1,2,3,6-四氢吡啶盐酸盐 | 1121057-75-7 | 5G | 371元 |
2025/05/22 | XW02112105775703 | 4-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)-1,2,3,6-四氢吡啶盐酸盐 | 1121057-75-7 | 1G | 81元 |