627899-90-5

基本信息
4-[3-(二甲胺基)丙氧基]苯硼酸頻哪醇酯
4-[3-(二甲基氨基)丙氧基]苯基硼酸頻哪醇酯
2-(4-[3-(二甲基氨基)丙氧基]苯基)-4,4,5,5-四甲基-1,3,2-二氧雜硼烷
N,N-二甲基-3-(4-(4,4,5,5-四甲基-1,3,2-二氧硼雜環(huán)戊烷-2-基)苯氧基)丙-1-胺
4-[3-(Dimethylamino)propoxy]benzene boronic acid, pinacol ester
2-{4-[3-(dimethylamino)propoxy]phenyl}-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
N,N-dimethyl-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy]1-Propanamine
N,N-Dimethyl-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy]propan-1-amine
1-Propanamine, N,N-dimethyl-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy]-
安全數(shù)據(jù)
制備方法

76579-64-1

61676-62-8

627899-90-5
一般步驟:向100 mL經(jīng)火焰干燥的兩頸燒瓶中加入3-(4-溴苯氧基)-N,N-二甲基-1-丙胺(3.0 g,11.6 mmol)和新蒸餾的四氫呋喃(80 mL)。將所得溶液冷卻至-78℃,在氮氣保護下,于10分鐘內(nèi)滴加正丁基鋰(8.7 mL,13.9 mmol,1.6 M己烷溶液)。將反應(yīng)混合物在-78℃下攪拌1小時。隨后,迅速加入異丙醇頻哪醇硼酸酯(2.6 g,13.9 mmol),并將所得混合物緩慢升溫至室溫,持續(xù)反應(yīng)24小時。反應(yīng)完成后,將混合物倒入50 mL水中,用氯仿(300 mL)萃取。合并有機層,用飽和食鹽水洗滌,無水硫酸鎂干燥。通過旋轉(zhuǎn)蒸發(fā)去除溶劑,殘余物經(jīng)硅膠柱色譜純化(洗脫劑:乙酸乙酯/二氯甲烷),得到目標(biāo)產(chǎn)物為淺黃色油狀物(1.6 g,收率:45.0%)。產(chǎn)物表征數(shù)據(jù)如下:1H NMR (400 MHz, CDCl3, Me4Si): δ = 7.77 (d, 2H, J = 8.8 Hz), 6.90 (d, 2H, J = 8.8 Hz), 3.94 (t, 2H, J = 6.4 Hz), 2.46 (t, 2H, J = 6.8 Hz), 2.26 (s, 6H), 1.88 (m, 2H, J = 6.8 Hz), 1.25 (s, 12H)。13C NMR (100 MHz, CDCl3, Me4Si): 161.57, 136.73, 113.41, 83.13, 74.40, 66.02, 54.09, 45.42, 27.43, 25.00。元素分析計算值(C17H28BNO3):C, 66.90; H, 9.25; N, 4.59。實測值:C, 66.73; H, 9.23; N, 4.63。IR (KBr, cm-1): 2981, 2936, 2816, 2716, 1566, 1463, 1281, 1245。
參考文獻:
[1] Dyes and Pigments, 2015, vol. 113, p. 210 - 218
[2] Patent: KR2015/122308, 2015, A. Location in patent: Paragraph 0094; 0095; 0098; 0099
報價日期 | 產(chǎn)品編號 | 產(chǎn)品名稱 | CAS號 | 包裝 | 價格 |
2017/11/01 | CC59539CB | 627899-90-5 2-{4-[3-(dimethylamino)propoxy]phenyl}-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 627899-90-5 | 250MG | 1397元 |
2017/11/01 | CC59539DA | 627899-90-5 2-{4-[3-(dimethylamino)propoxy]phenyl}-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 627899-90-5 | 1GR | 3536元 |