1313399-38-0

基本信息
2-甲基-6-(4,4,5,5-四甲基-[1,3,2]二噁硼戊環(huán)-2-基)-2,3-二氫-異吲哚-1-酮
2-Methyl-6-(4,4,5,5-tetraMethyl-[1,3,2]dioxaborolan-2-yl)-2,3-dihydro-isoindol-1-one
2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1H-isoindol-1-one
1H-Isoindol-1-one, 2,3-dihydro-2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
物理化學(xué)性質(zhì)
制備方法

1254319-51-1

73183-34-3

1313399-38-0
以N-甲基-6-溴異吲哚啉-1-酮(723 mg,3.41 mmol)和聯(lián)硼酸頻那醇酯(1.04 g,4.09 mmol)為原料,加入乙酸鉀(1.00 g,10.2 mmol)和PdCl2(dppf)催化劑(139 mg,0.17 mmol),在氮?dú)獗Wo(hù)下密封反應(yīng)體系。向反應(yīng)混合物中加入DMSO(15 mL),并在90℃下攪拌反應(yīng)5小時(shí)。反應(yīng)完成后,冷卻至室溫,用水(250 mL)稀釋反應(yīng)混合物,并用二氯甲烷(5×50 mL)萃取。合并有機(jī)相,依次用水(2×100 mL)和鹽水(100 mL)洗滌,無(wú)水硫酸鈉干燥,過(guò)濾后減壓濃縮,得到粗產(chǎn)物。通過(guò)硅膠快速柱色譜法純化(洗脫劑為20% THF/二氯甲烷),得到目標(biāo)產(chǎn)物2-甲基-6-(4,4,5,5-四甲基-1,3,2-二氧硼戊烷-2-基)異吲哚啉-1-酮,為結(jié)晶米色固體(262 mg,收率28%)。NMR [400 MHz, (CD3)2SO] δ 7.91 (br s, 1H), 7.85 (dd, J = 7.6, 1.0 Hz, 1H), 7.59 (dd, J = 7.5, 0.6 Hz, 1H), 4.49 (s, 2H), 3.07 (s, 3H), 1.32 (s, 12H)。LRMS (APCI+) m/z 計(jì)算值C15H21Br3O3 [M+H]+ 274,實(shí)測(cè)值274。
參考文獻(xiàn):
[1] Patent: WO2011/75784, 2011, A1. Location in patent: Page/Page column 113-114
[2] Journal of Medicinal Chemistry, 2013, vol. 56, # 23, p. 9542 - 9555
[3] Patent: WO2017/107089, 2017, A1. Location in patent: Page/Page column 37; 38
報(bào)價(jià)日期 | 產(chǎn)品編號(hào) | 產(chǎn)品名稱 | CAS號(hào) | 包裝 | 價(jià)格 |
2025/05/22 | XW02131339938004 | 2-甲基-6-(4,4,5,5-四甲基-1,3,2-二氧硼戊烷-2-基)異吲哚啉-1-酮 | 1313399-38-0 | 5G | 2389元 |
2025/05/22 | XW02131339938003 | 2-甲基-6-(4,4,5,5-四甲基-1,3,2-二氧硼戊烷-2-基)異吲哚啉-1-酮 | 1313399-38-0 | 1G | 476元 |
2025/05/22 | XW02131339938002 | 2-甲基-6-(4,4,5,5-四甲基-1,3,2-二氧硼戊烷-2-基)異吲哚啉-1-酮 | 1313399-38-0 | 250MG | 158元 |