569343-09-5

基本信息
9,9-二甲基芴-2-硼酸頻哪酯
1,3,2-芴-2-硼酸片吶醇酯
9,9-二甲基芴-2-硼酸頻哪醇酯
9,9-二甲基芴-2-硼酸頻呢醇酯
2-硼酸頻哪醇酯-9,9'-二甲基芴
9,9-二甲基芴-2-硼酸頻哪酯,95%
2-(9,9-二甲基-9H-芴-2-基)-4,4,5,5-四甲基-1,3,2-二氧雜環(huán)戊硼烷
2-(9,9-二甲基-9H-芴-2-基)-4,4,5,5-四甲基-1,3,2-二氧雜環(huán)戊硼烷
芴-2-硼酸片吶醇酯2-(9,9-DIMETHYLFLUOREN-2-YL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANECAS: 569343-09-5
FL-BE
1,3,2-Dioxaborolane,2-(9,9-dimethyl-9H-fluoren-2-
9,9-Dimethylfluorene-2-boronicacidpinacolester,95%
9,9-DiMethylfluorene-2-boronic acid pinacol ester, 95%
2-(9,9-DIMETHYL-9H-FLUOROEN-2-YL)-4,4,5,5-TETRAMETHYL-1,3
9,9-Dimethyl-2-(4,4',5,5'-tetramethyl-1,3,2-dioxaborolano)fluorene
2-(9,9-dimethylfluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolane-2-yl)-9,9-dimethylfluoren
9,9-Dimethyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)fluorene
物理化學(xué)性質(zhì)
制備方法

28320-31-2

73183-34-3

569343-09-5
在氮?dú)獗Wo(hù)下,將2-溴-9,9-二甲基芴(100g,366mmol,購自Sigma Aldrich Co.,Ltd.)溶解于二甲基甲酰胺(DMF,1.1L)中。隨后,向該溶液中加入雙(頻哪醇合)二硼(112g,439mmol)、[1,1'-雙(二苯基膦基)二茂鐵]二氯化鈀(II)(2.99g,3.66mmol)和乙酸鉀(108g,1,098mmol)。將反應(yīng)混合物加熱至150℃并回流5小時(shí)。反應(yīng)完成后,向反應(yīng)液中加入水,過濾混合物,并在真空烘箱中干燥。所得殘余物通過快速柱色譜法進(jìn)行分離和純化,得到目標(biāo)產(chǎn)物芴-2-硼酸片吶醇酯(102g,產(chǎn)率87%)。高分辨質(zhì)譜(HRMS,70eV,EI+):m/z計(jì)算值C21H25BO2[M]+為320.1948,實(shí)測值為320。元素分析結(jié)果:C,79%;H,8%。
參考文獻(xiàn):
[1] Patent: US2017/373255, 2017, A1. Location in patent: Paragraph 0164; 0165; 0166; 0167
[2] Patent: KR2017/88601, 2017, A. Location in patent: Paragraph 0160-0165
[3] Patent: WO2013/180376, 2013, A1. Location in patent: Paragraph 138; 139; 140
[4] Patent: US9825230, 2017, B2. Location in patent: Page/Page column 34
報(bào)價(jià)日期 | 產(chǎn)品編號 | 產(chǎn)品名稱 | CAS號 | 包裝 | 價(jià)格 |
2025/05/22 | H51950 | 9,9-二甲基芴-2-硼酸頻哪酯, 95% 9,9-Dimethylfluorene-2-boronic acid pinacol ester, 95% | 569343-09-5 | 1g | 328元 |
2025/05/22 | H51950 | 9,9-二甲基芴-2-硼酸頻哪酯, 95% 9,9-Dimethylfluorene-2-boronic acid pinacol ester, 95% | 569343-09-5 | 5g | 1361元 |
2025/05/22 | D5018 | 2-(9,9-二甲基-9H-芴-2-基)-4,4,5,5-四甲基-1,3,2-二氧雜環(huán)戊硼烷 2-(9,9-Dimethyl-9H-fluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 569343-09-5 | 1g | 90元 |