4-甲磺酰基苯乙酸是一种白色固体,微溶于水。它作为制备依托考昔的关键中间体,在传统方法中通常从茴香硫醚开始,通过Frid-Craft酰化反应、Willgerodt-kindler重排反应和水解反应,最终经过氧化步骤,共四步化学反应得到目标产物。
制备方法一种4-甲磺酰基苯乙酸的制备方法包括以下步骤:
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-(4-(甲基磺酰基)苯基)乙酸甲酯 | methyl 2-(4-(methylsulfonyl)phenyl)acetate | 300355-18-4 | C10H12O4S | 228.269 |
4-甲硫基苯乙酸 | 2-(4-(methylthio)phenyl)acetic acid | 16188-55-9 | C9H10O2S | 182.243 |
4-甲砜基苯乙酮 | 4-(methanesulfonyl)acetophenone | 10297-73-1 | C9H10O3S | 198.243 |
4-甲砜基苯甲醇 | p-methylsulfonylbenzyl alcohol | 22821-77-8 | C8H10O3S | 186.232 |
—— | 4-(methylsulfonyl)benzyl bromide | 53606-06-7 | C8H9BrO2S | 249.128 |
—— | 1-(fluoromethyl)-4-(methylsulfonyl)benzene | —— | C8H9FO2S | 188.223 |
对甲砜基苯甲醛 | para-methanesulfonylbenzaldehyde | 5398-77-6 | C8H8O3S | 184.216 |
—— | 4-(methylthio)phenylacetaldehyde | 109347-44-6 | C9H10OS | 166.244 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-(4-(甲基磺酰基)苯基)乙酸甲酯 | methyl 2-(4-(methylsulfonyl)phenyl)acetate | 300355-18-4 | C10H12O4S | 228.269 |
—— | 2-[4-(methylsulfonyl)phenyl]-1-ethanol | 214614-61-6 | C9H12O3S | 200.258 |
4-(甲基磺酰)-苯乙酸乙酯 | ethyl 2-(4-(methylsulfonyl)phenyl)acetate | 58058-86-9 | C11H14O4S | 242.296 |
—— | tert-butyl 2-(4-(methylsulfonyl)phenyl)acetate | 1380646-42-3 | C13H18O4S | 270.35 |
—— | (4-methanesulfonyl-phenyl)-acetic acid amide | 374725-45-8 | C9H11NO3S | 213.257 |
(4-甲基磺酰基苯基)乙酰氯 | (4-methylsulfonylphenyl)acetyl chloride | 74426-50-9 | C9H9ClO3S | 232.688 |
—— | methyl 2-(4-(methylsulfonyl)phenyl)propanoate | 1052722-20-9 | C11H14O4S | 242.296 |
4-(甲基磺酰基)苯乙腈 | (4-methanesulfonyl-phenyl)-acetonitrile | 25025-07-4 | C9H9NO2S | 195.242 |
—— | 2-(4-(methylsulfonyl)phenyl)acetohydrazide | 428508-13-8 | C9H12N2O3S | 228.272 |
—— | 4-methylsulfonylphenylacetophenone | 198126-70-4 | C15H14O3S | 274.34 |
4-甲砜基苯甲醇 | p-methylsulfonylbenzyl alcohol | 22821-77-8 | C8H10O3S | 186.232 |
—— | 1-Isocyanatomethyl-4-methanesulfonyl-benzene | 527693-87-4 | C9H9NO3S | 211.241 |
—— | (E)-2-(4-methylsulfonylphenyl)-3-phenylprop-2-enoic acid | 1283560-18-8 | C16H14O4S | 302.351 |
—— | (E)-3-(4-methylsulfanylphenyl)-2-(4-methylsulfonylphenyl)prop-2-enoic acid | 1430809-29-2 | C17H16O4S2 | 348.444 |
—— | (E)-2,3-bis(4-methylsulfonylphenyl)prop-2-enoic acid | 1430809-30-5 | C17H16O6S2 | 380.442 |
—— | 1-(4-Fluorophenyl)-2-(4-(methylsulfonyl)phenyl)ethanone | 132470-25-8 | C15H13FO3S | 292.331 |
—— | (E)-3-(4-methylphenyl)-2-(4-methylsulfonylphenyl)prop-2-enoic acid | 1430809-21-4 | C17H16O4S | 316.378 |
—— | (E)-3-(4-ethylphenyl)-2-(4-methylsulfonylphenyl)prop-2-enoic acid | 1430809-22-5 | C18H18O4S | 330.405 |
—— | 3-cyclopentyl-2-(4-methanesulfonyl-phenyl)propionic acid | 300354-95-4 | C15H20O4S | 296.387 |
—— | 2-bromo-2-(4-methanesulfonyl-phenyl)-propionic acid methyl ester | 1052722-21-0 | C11H13BrO4S | 321.192 |
1-(4-乙氧基苯基)-2-(4-甲磺酰基苯基)乙烷-1-酮 | 1-(4-ethoxyphenyl)-2-[4-(methylsulfonyl)phenyl]ethanone | 346413-00-1 | C17H18O4S | 318.394 |
—— | (E)-3-(4-chlorophenyl)-2-(4-methylsulfonylphenyl)prop-2-enoic acid | 1430809-16-7 | C16H13ClO4S | 336.796 |
—— | (E)-3-(4-fluorophenyl)-2-(4-methylsulfonylphenyl)prop-2-enoic acid | 1430809-20-3 | C16H13FO4S | 320.341 |
—— | (E)-2-(4-methanesulfonylphenyl)-3-(4-hydroxyphenyl)acrylic acid | 891149-19-2 | C16H14O5S | 318.35 |
—— | (E)-3-(4-bromophenyl)-2-(4-methylsulfonylphenyl)prop-2-enoic acid | 1430809-27-0 | C16H13BrO4S | 381.247 |
—— | (E)-2-(4-methylsulfonylphenyl)-3-(4-methoxyphenyl)acrylic acid | 891148-56-4 | C17H16O5S | 332.377 |
—— | (E)-3-(3-chlorophenyl)-2-(4-methylsulfonylphenyl)prop-2-enoic acid | 1430809-19-0 | C16H13ClO4S | 336.796 |
—— | (E)-3-(3-fluorophenyl)-2-(4-methylsulfonylphenyl)prop-2-enoic acid | 1430809-26-9 | C16H13FO4S | 320.341 |
—— | (E)-3-(3-Bromophenyl)-2-[4-(methylsulfonyl)phenyl]-2-propenoic acid | 346629-82-1 | C16H13BrO4S | 381.247 |
—— | (E)-3-(3-hydroxyphenyl)-2-(4-methylsulfonylphenyl)prop-2-enoic acid | 1430809-23-6 | C16H14O5S | 318.35 |
—— | (E)-2-(4-methylsulfonylphenyl)-3-[4-(trifluoromethyl)phenyl]prop-2-enoic acid | 1430809-28-1 | C17H13F3O4S | 370.349 |
依托昔布杂质35 | 2-(4-methanesulfonyl-phenyl)-1-pyridin-3-yl-ethanone | 40061-50-5 | C14H13NO3S | 275.328 |