859169-20-3

基本信息
(4-乙氧羰基甲苯基)
4-乙酸乙酯苯硼酸频哪醇酯
(4-乙氧羰基甲苯基)硼酸嚬哪醇酯
(4-乙氧羰基甲苯基)硼酸频钠醇酯
(4-乙氧羰基甲苯基)硼酸频哪醇酯
(4-乙氧羰基甲苯基)硼酸片钠醇酯
(4-乙氧羰基甲苯基)硼酸片钠醇酯 5G
2-[4-(4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷-2-基)苯基]乙酸乙酯
Ethyl 2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-
Ethyl 2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)
(4-(2-ETHOXY-2-OXOETHYL)PHENYL)BORONIC ACID PINACOL ESTER
Ethyl 2-(4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetate
2-[(4-Ethoxycarbonylmethyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Ethyl 2-(4-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-yl)Phenyl)Acetate,>98%
4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzeneacetic acid ethyl ester
ETHYL 2-(4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PHENYL)ACETATE(WS202804)
2-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]acetic Acid Ethyl Ester
物理化学性质
制备方法

14062-25-0

73183-34-3

859169-20-3
一般步骤:将(4-溴苯基)乙酸乙酯(100g,411mmol)、双(频哪醇合)二硼(125.4g,493.7mmol)和乙酸钾(125.4g,493.7mmol)加入2L圆底烧瓶中。加入1,4-二氧六环(1L),在氮气保护下搅拌15分钟。随后加入[1,1'-双(二苯基膦基)二茂铁]二氯化钯(II)二氯甲烷络合物(3.36g,4.11mmol),将反应混合物在100℃油浴中加热2小时。反应进程通过分析型HPLC监测。反应完成后,减压浓缩除去1,4-二氧六环,残余物溶于乙酸乙酯中。将溶液通过硅胶柱(6×4英寸)过滤,以乙酸乙酯(1.5L)为洗脱剂,得到[4-(4,4,5,5-四甲基-1,3,2-二氧杂硼杂环戊-2-基)苯基]乙酸乙酯(117g,收率98%)。1H NMR(400MHz,DMSO)δppm:7.63(d,2H,J=8Hz),7.27(d,2H,J=8Hz),4.07(q,2H,J=7Hz),3.68(s,2H),1.28(s,12H),1.16(t,3H,J=7Hz)。
参考文献:
[1] Patent: WO2006/86609, 2006, A2. Location in patent: Page/Page column 152-153
[2] Patent: US2014/206686, 2014, A1. Location in patent: Paragraph 0452-0454
[3] Journal of Medicinal Chemistry, 2012, vol. 55, # 17, p. 7920 - 7939,20
[4] Patent: WO2013/189865, 2013, A1. Location in patent: Page/Page column 30
[5] Patent: US2012/295874, 2012, A1. Location in patent: Page/Page column 230
报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
2025/05/22 | 44500 | 4-[(乙氧羰基)甲基]苯硼酸频那醇酯 4-[(Ethoxycarbonyl)methyl]phenylboronic acid pinacol ester, 97%, Thermo Scientific Chemicals | 859169-20-3 | 5g | 12321元 |
2025/05/22 | XW0285916920306 | (4-乙氧羰基甲苯基)硼酸片钠醇酯 | 859169-20-3 | 25G | 1952元 |
2025/05/22 | XW0285916920305 | (4-乙氧羰基甲苯基)硼酸片钠醇酯 | 859169-20-3 | 10G | 838元 |