对甲苯磺酰肼别名4-甲基苯磺酰肼,是一种白色结晶粉末。它易溶于碱,并溶于甲醇、乙醇和丁酮;微溶于水及醛类;不溶于苯和甲苯。
该化合物主要用于天然橡胶、合成橡胶以及多种塑料的发泡剂,能够使塑料和橡胶制品形成细微闭孔结构,减少收缩率并增强抗撕裂强度。此外,它也是一种重要的有机合成中间体,在医药和农药生产等领域中发挥重要作用。
制备目前主要通过对甲苯磺酰氯与水合肼(或肼盐)在苯介质中的反应来制备对甲苯磺酰肼。具体步骤如下:
对甲苯磺酰肼是一种白色结晶粉末。它易溶于碱、溶于甲醇、乙醇和丁酮;微溶于水及醛类;不溶于苯和甲苯。
用途该化合物主要用作天然橡胶、合成橡胶以及多种塑料的发泡剂,能够形成细微闭孔结构并减少收缩率、提高抗撕裂强度。此外,在有机合成中,它还作为中间体应用于医药和农药生产等领域。
生产方法对甲苯磺酰肼由对甲苯磺酰氯与水合肼在60-70℃条件下进行缩合反应制得。排放出的氯化氢用水吸收生成副产物盐酸。过滤后的滤液中,有机相(苯)循环使用;水层则回收未反应的硫酸肼。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
苯甲醛对甲苯磺酰腙 | (E)-N'-benzylidene-4-methylbenzenesulfonohydrazide | 1666-17-7 | C14H14N2O2S | 274.343 |
—— | tert-butyl 2-tosylhydrazine-1-carboxylate | 260788-12-3 | C12H18N2O4S | 286.352 |
—— | (E)-4-methyl-N'-(1-phenylethylidene)benzenesulfonohydrazide | 62460-99-5 | C15H16N2O2S | 288.37 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | N-methyl-N'-4-tolylsulfonylhydrazine | 59275-80-8 | C8H12N2O2S | 200.261 |
—— | Formaldehyd-(p-toluolsulfonylhydrazon) | 56666-51-4 | C8H10N2O2S | 198.246 |
对甲苯磺酰胺 | toluene-4-sulfonamide | 70-55-3 | C7H9NO2S | 171.22 |
—— | (toluene-4-sulfonylamino)-guanidine | 90198-39-3 | C8H12N4O2S | 228.275 |
—— | 4-methyl-N'-propylidenebenzenesulfonohydrazide | 103041-47-0 | C10H14N2O2S | 226.299 |
2-(2-(对甲苯磺酰基)肼基)丙烷 | 2-<2-(p-tolylsulfonyl)hydrazino>propane | 91011-12-0 | C10H16N2O2S | 228.315 |
N,N′-双(对甲苯磺酰)肼 | N,N'-ditosylhydrazine | 14062-05-6 | C14H16N2O4S2 | 340.424 |
—— | N'-allylidene-4-methylbenzenesulfonohydrazide | 6525-49-1 | C10H12N2O2S | 224.283 |
4-甲基-N-(丙-2-亚基氨基)苯磺酰胺 | toluene-4-sulfonic acid isopropylidenehydrazide | 3900-79-6 | C10H14N2O2S | 226.299 |
—— | propynal tosylhydrazone | 1192022-23-3 | C10H10N2O2S | 222.268 |
—— | propynal tosylhydrazone | 1192022-24-4 | C10H10N2O2S | 222.268 |
—— | [1-13C]propynal tosylhydrazone | 1192022-47-1 | C10H10N2O2S | 223.257 |
—— | [2-13C]propynal tosylhydrazone | 1192022-48-2 | C10H10N2O2S | 223.257 |
—— | [3-13C]propynal tosylhydrazone | 1192022-49-3 | C10H10N2O2S | 223.257 |
—— | [3-13C]propynal tosylhydrazone | 1192022-40-4 | C10H10N2O2S | 223.257 |
—— | 4-Methyl-N'-(2-(((4-methylphenyl)sulfonyl)hydrazono)ethylidene)benzenesulfonohydrazide | 29399-56-2 | C16H18N4O4S2 | 394.5 |
—— | Glyoxal-bis-toluolsulfonylhydrazon | 29399-56-2 | C16H18N4O4S2 | 394.475 |
—— | Aethyl- |
3898-95-1 | C10H14N2O3S | 242.299 |
—— | (E)-N'-{(E)-but-2-en-1-ylidene}-4-methylbenzenesulfonohydrazide | 17336-63-9 | C11H14N2O2S | 238.31 |
—— | Isobutyraldehyde tosylhydrazone | 20208-71-3 | C11H16N2O2S | 240.326 |
—— | 2-[(1E)-isopropylmethylidene]toluenesulfonyl-hydrazone | 888071-70-3 | C11H16N2O2S | 240.326 |
—— | n-butanal N-tosylhydrazone | 99982-06-6 | C11H16N2O2S | 240.326 |
—— | N'-[(1E)-2,2-dichloroethylidene]-4-methylbenzene-1-sulfonehydrazine | 658073-68-8 | C9H10Cl2N2O2S | 281.163 |
—— | chloroacetaldehyde tosylhydrazone | 56020-01-0 | C9H10Cl2N2O2S | 281.163 |
—— | [3-2H1]propynal tosylhydrazone | 1192022-43-7 | C10H10N2O2S | 223.26 |
—— | pivalaldehyde N-tosylhydrazone | 5362-74-3 | C12H18N2O2S | 254.353 |
—— | 2-[(1E)-tert-butylmethylidene]toluenesulfonyl-hydrazone | 949513-03-5 | C12H18N2O2S | 254.353 |
—— | trichloroacetaldehyde-p-toluenesulfonylhydrazone | 35508-09-9 | C9H9Cl3N2O2S | 315.608 |
—— | 1-(p-Toluolsulfonyl)-thiosemicarbazid | 7449-47-0 | C8H11N3O2S2 | 245.326 |
—— | anti-2,4-pentadiynal tosylhydrazone | 882044-94-2 | C12H10N2O2S | 246.29 |
—— | N-acetyl-N'-(toluene-4-sulfonyl)-hydrazine | 4837-35-8 | C9H12N2O3S | 228.272 |
—— | N'-(4-methylphenyl)sulfonylethanethiohydrazide | 121557-86-6 | C9H12N2O2S2 | 244.338 |
—— | N'-2-butanylidene-4-methylbenzenesulfonohydrazine | 4031-16-7 | C11H16N2O2S | 240.326 |
—— | N-[(E)-butan-2-ylideneamino]-4-methylbenzenesulfonamide | 4031-16-7 | C11H16N2O2S | 240.32 |
—— | syn-hexa-2,4-diyn-1-al tosylhydrazone | 1246055-01-5 | C13H12N2O2S | 260.316 |
—— | anti-hexa-2,4-diyn-1-al tosylhydrazone | 1161007-17-5 | C13H12N2O2S | 260.316 |
—— | heptanal tosylhydrazone | 52718-79-3 | C14H22N2O2S | 282.407 |
—— | n-Heptaldehyd-tosylhydrazon | 52718-79-3 | C14H22N2O2S | 282.407 |
—— | methacrolein toluene-4-sulphonylhydrazone | 87185-17-9 | C11H14N2O2S | 238.31 |
—— | 2-methylpropenal tosylhydrazone | 87185-17-9 | C11H14N2O2S | 238.31 |
—— | 2-Methyl-butanal- |
—— | C12H18N2O2S | 254.353 |
—— | N-n-heptyl-N'-tosylhydrazine | 86724-18-7 | C14H24N2O2S | 284.423 |
—— | 2-chloropropenal tosylhydrazone | 136688-95-4 | C10H11ClN2O2S | 258.729 |
—— | glyoxylic acid p-toluenesulfonylhydrazone | 14661-68-8 | C9H10N2O4S | 242.255 |
—— | (E)-4-methyl-N'-(1-oxopropan-2-ylidene)benzenesulfonohydrazide | 1359738-72-9 | C10H12N2O3S | 240.283 |
—— | Formylcyclopropan-toluol-4-sulfonylhydrazon | 834-71-9 | C11H14N2O2S | 238.31 |
—— | N’-[(1E)-cyclopropylmethylidene]-4-methylbenzene-1-sulfonohydrazide | —— | C11H14N2O2S | 238.31 |
4-甲基-2-(2-氯代-2-氧代乙亚甲基)苯磺酰肼 | p-toluenesulfonylhydrazone glyoxylic acid chloride | 14661-69-9 | C9H9ClN2O3S | 260.701 |
—— | glyoxylic acid chloride p-toluenesulfonylhydrazone | 14661-69-9 | C9H9ClN2O3S | 260.701 |
—— | N-methyl-N'-(p-methylphenyl)hydrazine | 124790-86-9 | C8H12N2O4S2 | 264.326 |
3-戊酮对-甲苯磺酰腙 | 4-methyl-N'-(pentan-3-ylidene)benzenesulfonohydrazide | 28495-72-9 | C12H18N2O2S | 254.353 |
苯甲醛对甲苯磺酰腙 | (E)-N'-benzylidene-4-methylbenzenesulfonohydrazide | 1666-17-7 | C14H14N2O2S | 274.343 |
—— | 2-p-Toluolsulfonyl-1-benzyl-hydrazin | 788-98-7 | C14H16N2O2S | 276.359 |
—— | benzaldehyde p-toluenesulfonylhydrazone | 1666-17-7 | C14H14N2O2S | 274.343 |
N-甲基对甲苯磺酰胺 | N-methyl-p-toluenesulfonylamide | 640-61-9 | C8H11NO2S | 185.247 |
—— | 3-pentanone tosylhydrazone | 5362-72-1 | C12H18N2O2S | 254.353 |
—— | (E)-2-Pentanon-tosylhydrazon | 77207-92-2 | C12H18N2O2S | 254.353 |
—— | (Z)-2-Pentanon-tosylhydrazon | 77207-91-1 | C12H18N2O2S | 254.353 |
—— | 4-methyl-N'-(3-methylbutan-2-ylidene)benzenesulfonohydrazide | 5508-40-7 | C12H18N2O2S | 254.353 |
—— | 1-[(methoxycarbonyl)sulfenyl]-2-[(4-methylphenyl)sulfonyl]hydrazine | 102235-46-1 | C9H12N2O4S2 | 276.337 |
—— | Tosyl-dithiocarbazinsaeure-methylester | 13046-52-1 | C9H12N2O2S3 | 276.404 |
—— | 4-methyl-N'-(2-phenylethylidene)benzenesulfonohydrazide | 17336-58-2 | C15H16N2O2S | 288.37 |
—— | 1,5-Bis(p-toluene sulfonyl) carbohydrazide | 5435-19-8 | C15H18N4O5S2 | 398.464 |
—— | α,α-dichloroacetone tosylhydrazone | 91257-99-7 | C10H12Cl2N2O2S | 295.189 |
—— | α,α-dichloroacetone tosylhydrazone | —— | C10H12Cl2N2O2S | 295.189 |
—— | (E)-N′-(1,1-dichloropropan-2-ylidene)-4-methylbenzenesulfonohydrazide | 700370-57-6 | C10H12Cl2N2O2S | 295.189 |
—— | N'-(4-methylphenyl)sulfonylpropanethiohydrazide | 121557-87-7 | C10H14N2O2S2 | 258.365 |
—— | N’-(hexan-2-ylidene)-4-methylbenzenesulfonohydrazide | 543714-36-9 | C13H20N2O2S | 268.38 |
—— | (E)-2-Hexanon-tosylhydrazon | 79831-68-8 | C13H20N2O2S | 268.38 |
—— | ethyl N-[(4-methylbenzene)sulfonyl]ethanecarbohydrazonate | 3898-94-0 | C11H16N2O3S | 256.326 |
—— | N-(1-ethoxyethylideneamino)-4-methylbenzenesulfonamide | 3898-94-0 | C11H16N2O3S | 256.326 |
—— | syn-6,6-dimethylhepta-2,4-diynal tosylhydrazone | 1243147-59-2 | C16H18N2O2S | 302.397 |
—— | anti-6,6-dimethylhepta-2,4-diynal tosylhydrazone | 1243147-56-9 | C16H18N2O2S | 302.397 |
—— | 3-Hexanon-tosylhydrazon | 85814-78-4 | C13H20N2O2S | 268.38 |
—— | p-tolualdehyde p-toluenesulfonylhydrazone | 40739-81-9 | C15H16N2O2S | 288.37 |
—— | p-methylbenzaldehyde tosylhydrazone | 40739-81-9 | C15H16N2O2S | 288.37 |
—— | 4-methyl-N'-(4-methylpentan-2-ylidene)benzenesulfonohydrazide | 5362-73-2 | C13H20N2O2S | 268.38 |
—— | N′-(3,3-dimethylbutan-2-ylidene)-4-methylbenzenesulfonohydrazide | 17529-96-3 | C13H20N2O2S | 268.38 |
—— | 4-Heptanon-tosylhydrazon | 36432-88-9 | C14H22N2O2S | 282.407 |
—— | tropone tosylhydrazone | 24480-73-7 | C14H14N2O2S | 274.343 |
—— | syn-hexa-3,5-diyn-2-one tosylhydrazone | 1246055-02-6 | C13H12N2O2S | 260.316 |
—— | anti-hexa-3,5-diyn-2-one tosylhydrazone | 1161007-19-7 | C13H12N2O2S | 260.316 |
N'-(3-苯基-2-丙烯亚基)-对甲苯磺酰肼 | (E)-4-methyl-N'-((E)-3-phenylallylidene)benzenesulfonohydrazide | 7318-33-4 | C16H16N2O2S | 300.381 |
—— | 2-Heptanone tosylhydrazone | 63031-66-3 | C14H22N2O2S | 282.407 |
—— | Mesityloxid-tosylhydrazon | 5362-76-5 | C13H18N2O2S | 266.364 |
环戊酮对甲苯磺酰腙 | cyclopentanone p-tolylsulfonylhydrazone | 17529-98-5 | C12H16N2O2S | 252.337 |
—— | cinnamaldehyde tosylhydrazone | 7318-33-4 | C16H16N2O2S | 300.381 |
—— | cinnamaldehyde tosylhydrazone | —— | C16H16N2O2S | 300.381 |
—— | 1-(2,2-dimethyl-4-pentenyl)-2-tosyl hydrazine | 194670-22-9 | C14H22N2O2S | 282.407 |
—— | N'-(4-tert-butylphenyl)sulfonyl-4-methylbenzenesulfonohydrazide | 149947-68-2 | C17H22N2O4S2 | 382.505 |
—— | Mesityloxid-p-toluolsulfonylhydrazon | 63243-47-0 | C13H18N2O2S | 266.364 |
—— | 2,4-Dimethyl-3-pentanon-tosylhydrazon | 17530-00-6 | C14H22N2O2S | 282.407 |
—— | 2,3,3-trichloropropenal tosylhydrazone | 136689-12-8 | C10H9Cl3N2O2S | 327.619 |
—— | N-p-Toluene sulfonyl-N'-carboethoxy hydrazine | 6461-95-6 | C10H14N2O4S | 258.298 |
—— | 3-phenylpropanal p-tosylhydrazone | 61124-61-6 | C16H18N2O2S | 302.397 |
—— | 2-octanone tosylhydrazone | 54798-76-4 | C15H24N2O2S | 296.434 |
—— | 4-methyl-N'-(octan-2-ylidene)benzenesulfonohydrazide | —— | C15H24N2O2S | 296.434 |
—— | Cyclohexane carboxaldehyde tosylhydrazone | 34266-29-0 | C14H20N2O2S | 280.391 |
—— | Benzenesulfonicacid,4-methyl-,2-(cyclohexylmethylene)hydrazide | —— | C14H20N2O2S | 280.39 |
3-(4-丁基苯氧基)丙烷-1,2-二醇 | p-toluenesulphonyl-hydrazone of nonane-5-one | 64884-78-2 | C16H26N2O2S | 310.461 |
We have developed a new metal- and oxidant-free method for the synthesis of anticancer thiosulfonates