53606-06-7

基本信息
4-甲砜基芐溴
4-甲基磺酰芐溴
4-甲磺?;?溴芐
4-甲基磺酰基芐溴
4-甲砜基芐溴(+4℃)
4-(甲磺?;?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
物理化學(xué)性質(zhì)
安全數(shù)據(jù)
常見(jiàn)問(wèn)題列表

22821-77-8

53606-06-7
以4-甲砜基苯甲醇為原料合成4-(甲磺酰基)芐溴的一般步驟如下:在0℃下,向攪拌的4-(甲基磺?;?苯基甲醇(2.00g,10.7mmol)和三乙胺(2.24mL,16.1mmol)的丙酮(25mL)溶液中緩慢滴加甲磺酰氯(1.00mL,12.9mmol)。將反應(yīng)混合物在該溫度下繼續(xù)攪拌30分鐘。過(guò)濾反應(yīng)混合物,并在0℃下向?yàn)V液中分三批加入溴化鋰(4.66g,53.7mmol)。將所得混合物在0℃下攪拌5分鐘后,逐漸升溫至室溫并繼續(xù)攪拌1.5小時(shí)。再次過(guò)濾反應(yīng)混合物,將濾液在真空下濃縮。用50mL水稀釋后,用二氯甲烷(50mL×3)萃取產(chǎn)物。合并有機(jī)相,用無(wú)水硫酸鈉干燥,并在真空下濃縮,得到1-(溴甲基)-4-(甲基磺酰基)苯(2.80g,100%收率),為白色固體。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)。
參考文獻(xiàn):
[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
報(bào)價(jià)日期 | 產(chǎn)品編號(hào) | 產(chǎn)品名稱(chēng) | CAS號(hào) | 包裝 | 價(jià)格 |
2025/05/22 | 35758 | 4-甲基磺酰芐溴 4-Methylsulphonylbenzyl bromide, Tech., Thermo Scientific Chemicals | 53606-06-7 | 2.5g | 1094元 |
2025/05/22 | 35758 | 4-甲基磺酰芐溴 4-Methylsulphonylbenzyl bromide, Tech., Thermo Scientific Chemicals | 53606-06-7 | 10g | 2939元 |
2025/05/22 | M2474 | 4-(甲磺?;?苯甲基溴 4-(Methylsulfonyl)benzyl Bromide | 53606-06-7 | 1g | 110元 |