53606-06-7

基本信息
4-甲砜基苄溴
4-甲基磺酰苄溴
4-甲磺酰基 溴苄
4-甲基磺酰基苄溴
4-甲砜基苄溴(+4℃)
4-(甲磺酰基)苯甲基溴
1-溴甲基-4-(甲磺酰基)苯
1-(溴甲基)-4-(甲基磺酰)苯
4-METHYLSULPHONYLBENZYL BROMIDE
4-(Methanesulfonyl)benzyl bromide
4-Methylsulphonylbenzyl bromide,85%
4-Methylsulphonylbenzyl bromide, tech.
1-(broMoMethyl)-4-Methanesulfonylbenzene
1-(BROMOMETHYL)-4-(METHYLSULFONYL)BENZENE
1-(Chloromethyl)-4-(methylsulfonyl)benzene
4-Methylsulphonylbenzyl bromide,75-80%,tech
4-Methylsulphonylbenzyl broMide, tech. 2.5GR
物理化学性质
安全数据
制备方法

22821-77-8

53606-06-7
以4-甲砜基苯甲醇为原料合成4-(甲磺酰基)苄溴的一般步骤如下:在0℃下,向搅拌的4-(甲基磺酰基)苯基甲醇(2.00g,10.7mmol)和三乙胺(2.24mL,16.1mmol)的丙酮(25mL)溶液中缓慢滴加甲磺酰氯(1.00mL,12.9mmol)。将反应混合物在该温度下继续搅拌30分钟。过滤反应混合物,并在0℃下向滤液中分三批加入溴化锂(4.66g,53.7mmol)。将所得混合物在0℃下搅拌5分钟后,逐渐升温至室温并继续搅拌1.5小时。再次过滤反应混合物,将滤液在真空下浓缩。用50mL水稀释后,用二氯甲烷(50mL×3)萃取产物。合并有机相,用无水硫酸钠干燥,并在真空下浓缩,得到1-(溴甲基)-4-(甲基磺酰基)苯(2.80g,100%收率),为白色固体。1H NMR(300MHz,CDCl3)δppm:7.95(d,J=8.4Hz,2H),7.61(d,J=8.4Hz,2H),4.53(s,2H),3.08(s,3H)。
参考文献:
[1] Patent: WO2017/136871, 2017, A1. Location in patent: Paragraph 0223
[2] Journal of the Chemical Society, 1962, p. 1420 - 1427
[3] Canadian Journal of Chemistry, 1984, vol. 62, p. 2330 - 2336
[4] Journal of Medicinal Chemistry, 1989, vol. 32, # 8, p. 1757 - 1763
[5] Journal of Organic Chemistry, 2011, vol. 76, # 20, p. 8203 - 8214
报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
2025/05/22 | 35758 | 4-甲基磺酰苄溴 4-Methylsulphonylbenzyl bromide, Tech., Thermo Scientific Chemicals | 53606-06-7 | 2.5g | 1094元 |
2025/05/22 | 35758 | 4-甲基磺酰苄溴 4-Methylsulphonylbenzyl bromide, Tech., Thermo Scientific Chemicals | 53606-06-7 | 10g | 2939元 |
2025/05/22 | M2474 | 4-(甲磺酰基)苯甲基溴 4-(Methylsulfonyl)benzyl Bromide | 53606-06-7 | 1g | 110元 |