1-苯磺酰基吡咯并吡啶-3-硼酸酯是羧酸酯类衍生物,在有机合成中有广泛的应用。
制备将3.0g(8.85mmol)七水合磷酸钾、1.50g(5.90mmol)联硼酸频哪醇酯B2(pin)2、12mg(0.015mmol)Xphos-Pd-G2和4mg(0.008mmol)Xphos依次加入反应瓶中,加入6mL乙醇搅拌均匀,再加入1-苯磺酰基-3-碘-1H-吡咯[2,3-B]吡啶。在室温下反应1小时后,向反应液中加入5mL乙酸乙酯稀释,经硅藻土过滤并用乙酸乙酯洗涤,合并滤液,减压浓缩得到粗产物。随后,通过硅胶柱层析分离,使用石油醚-乙酸乙酯洗脱,最终获得1-苯磺酰基吡咯并吡啶-3-硼酸酯粗品。经体积分数20%的乙醇重结晶后,即得纯净的1-苯磺酰基吡咯并吡啶-3-硼酸酯。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
7-氮杂吲哚-1-苯磺酰胺 | 1-benzenesulfonyl-1H-pyrrolo[2,3-b]pyridine | 143141-23-5 | C13H10N2O2S | 258.301 |
3-溴-1-甲基磺酰基-1H-吡咯并[2,3-B]吡啶 | 3-bromo-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine | 880769-95-9 | C13H9BrN2O2S | 337.197 |
1-苯磺酰基-3- 碘 -1H- 吡咯[2,3-B]吡啶 | 3-iodo-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine | 887115-53-9 | C13H9IN2O2S | 384.197 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 3-(2,6-dichloropyridin-4-yl)-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine | 1262293-68-4 | C18H11Cl2N3O2S | 404.276 |
—— | 1,1-dimethylethyl {4-[1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-2-thienyl}carbamate | 943321-42-4 | C22H21N3O4S2 | 455.558 |
—— | 4-[1-(Benzenesulfonyl)pyrrolo[2,3-b]pyridin-3-yl]-6-(benzylamino)pyridine-2-carbonitrile | 1262293-89-9 | C26H19N5O2S | 465.535 |
—— | 2-Pyrimidinecarbonitrile, 4-[1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]- | 1001413-72-4 | C18H11N5O2S | 361.384 |
—— | N-cyclohexyl-6-methyl-4-(1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)pyridin-2-amine | 1262293-78-6 | C25H26N4O2S | 446.573 |
—— | 6-(cyclohexylamino)-4-(1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)picolinonitrile | 1262293-86-6 | C25H23N5O2S | 457.556 |
3-(2-氯嘧啶-4-基)-1-(苯基磺酰基)-1H-吡咯并[2,3-b]吡啶 | 1-benzenesulfonyl-3-(2-chloropyrimidin-4-yl)-1H-pyrrolo[2,3-b]pyridine | 886547-96-2 | C17H11ClN4O2S | 370.819 |
—— | 4-[1-(benzenesulfonyl)pyrrolo[2,3-b]pyridin-3-yl]-N-benzyl-6-chloropyridin-2-amine | 1262293-80-0 | C25H19ClN4O2S | 474.97 |
—— | 3-(2-tert-butoxy-6-chloropyridin-4-yl)-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine | 1357002-79-9 | C22H20ClN3O3S | 441.938 |
—— | 1-(Benzenesulfonyl)-3-(2-chloropyrimidin-4-yl)-2-methylpyrrolo[2,3-b]pyridine | 886548-04-5 | C18H13ClN4O2S | 384.846 |
—— | 3-[6-chloro-2-(methylthio)pyrimidin-4-yl]-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine | 1262293-69-5 | C18H13ClN4O2S2 | 416.912 |
—— | 3-(6-methoxy-2-(methylthio)pyrimidin-4-yl)-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine | 1262293-71-9 | C19H16N4O3S2 | 412.493 |
—— | 6-chloro-N-cyclohexyl-4-(1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)pyridin-2-amine | 1262293-77-5 | C24H23ClN4O2S | 466.991 |
—— | 1,1-dimethylethyl {5-(3-furanyl)-4-[1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-2-thienyl}carbamate | 943322-60-9 | C26H23N3O5S2 | 521.618 |
—— | benzyl 3-((6-chloro-4-(1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)pyridin-2-ylamino)methyl)piperidine-1-carboxylate | 1262294-05-2 | C32H30ClN5O4S | 616.14 |
—— | 3-(6-methoxy-2-(methylsulfonyl)pyrimidin-4-yl)-1-(phenyl sulfonyl)-1H-pyrrolo[2,3-b]pyridine | 1262293-72-0 | C19H16N4O5S2 | 444.492 |
—— | 5-phenyl-4-[1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-2-thiophenecarboxylic acid | 943323-88-4 | C24H16N2O4S2 | 460.534 |
—— | N-cyclohexyl-4-methoxy-6-(1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidin-2-amine | 1262293-73-1 | C24H25N5O3S | 463.56 |
—— | 1,1-dimethylethyl {2-[({5-(3-furanyl)-4-[1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-2-thienyl}carbonyl)amino]-3-phenylpropyl}carbamate | 943324-05-8 | C36H34N4O6S2 | 682.821 |
We report a standardized complex molecule diagnostic approach using collections of relevant drug-like molecules which we call chemistry informer libraries.