365564-11-0

基本信息
1-(三異丙基硅基)吡咯-3-硼酸頻哪醇酯
3-(四甲基-1,3,2-二噁硼戊環(huán)-2-基)-1-[三(丙烷-2-基)甲硅烷基]-1H-吡咯
3-(4,4,5,5-四甲基-1,3,2-二氧雜環(huán)己硼烷-2-基)-1-(三異丙基硅烷基)-1H-吡咯
3-(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)-1-[三S(1-甲基乙基)甲硅烷基]-1H-吡咯
3-(4,4,5,5-四甲基-1,3,2-二氧雜硼雜環(huán)戊烷-2-基)-1-[三(1-甲基乙基)甲硅烷基]-1H-吡咯
N-TIPS pyrrole-3-boronic acid pinacol ester
1-(Triisopropylsilyl)pyrrole-3-boronic Acid Pinacol Ester
1-(Triisopropylsilyl)-1H-pyrrole-3-boronic acid pinacol ester
1-(triisopropylsilyl)-1H-pyrrol-3-ylboronic acid pinacol ester
3-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1-[tris(propan-2-yl)silyl]-1H-pyrrole
3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(triisopropylsilyl)-1H-pyrrole
tri(propan-2-yl)-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrrol-1-yl]silane
3-(4,4,5,5-TetraMethyl-1,3,2-dioxaborolan-2-yl)-1-[tris(1-Methylethyl)silyl]-1H-pyrrole
1H-Pyrrole, 3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1-[tris(1-Methylethyl)silyl]-
物理化學(xué)性質(zhì)
制備方法

87630-36-2

25015-63-8

365564-11-0
向攪拌的3-溴-1-(三異丙基甲硅烷基)吡咯(6.50g,21.50mmol)和頻那醇硼烷(4.13g,32.25mmol)的甲苯(120mL)溶液中依次加入PdCl2(ACN)2(0.45g,1.72mmol)、二環(huán)己基(2',6'-二甲氧基聯(lián)苯-2-基)膦(2.65g,6.45mmol)和三乙胺(6.53g,64.50mmol)。將反應(yīng)混合物用氮?dú)饷摎鈨纱危S后加熱至90℃并保持16小時。通過薄層色譜(TLC)監(jiān)測反應(yīng)進(jìn)度,確認(rèn)原料消耗完全后停止反應(yīng),冷卻至室溫。用乙酸乙酯(200mL)稀釋反應(yīng)混合物,通過硅藻土墊過濾,濾液在減壓下濃縮。殘余物通過柱層析(洗脫劑比例:乙酸乙酯/正己烷從1/200至1/50)純化,得到目標(biāo)產(chǎn)物3-(4,4,5,5-四甲基-1,3,2-二氧雜環(huán)戊硼烷-2-基)-1-[三(1-甲基乙基)甲硅烷基]-1H-吡咯(3.50g,收率46%)為白色固體。
參考文獻(xiàn):
[1] Angewandte Chemie - International Edition, 2006, vol. 45, # 21, p. 3484 - 3488
[2] Journal of the American Chemical Society, 2007, vol. 129, # 11, p. 3358 - 3366
[3] Angewandte Chemie - International Edition, 2006, vol. 45, # 21, p. 3484 - 3488
[4] Journal of Organic Chemistry, 2008, vol. 73, # 14, p. 5589 - 5591
[5] Organic Letters, 2010, vol. 12, # 19, p. 4224 - 4227
報價日期 | 產(chǎn)品編號 | 產(chǎn)品名稱 | CAS號 | 包裝 | 價格 |
2025/05/22 | 44102 | N-TIPS-吡咯-3-硼酸頻哪醇酯 N-TIPS pyrrole-3-boronic acid pinacol ester, 95%, Thermo Scientific Chemicals | 365564-11-0 | 1g | 2733元 |
2025/05/22 | 44102 | N-TIPS-吡咯-3-硼酸頻哪醇酯 N-TIPS pyrrole-3-boronic acid pinacol ester, 95%, Thermo Scientific Chemicals | 365564-11-0 | 5g | 10866元 |
2025/05/22 | XW36556411001 | N-TIPS-吡咯-3-硼酸頻哪醇酯 | 365564-11-0 | 5G | 552元 |