1,2-二苯基乙二胺是一种有用的医药化工原料中间体。具有光学活性的1,2-二苯基乙二胺作为一种重要的对称手性试剂,可用于酸类手性化合物的光学拆分。此外,该化合物还广泛应用于不对称合成反应中,如烯烃的不对称羟基化反应、不对称醇醛缩合反应、不对称Diels-Alder反应、羰基的不对称烯丙基化反应、光学活性的丙二烯基醇和丙炔醇的合成以及不带官能团烯烃的不对称环氧化反应等。
制备在冰浴和搅拌条件下,将125.8g对甲苯磺酰氯的二氯甲烷(300mL)溶液逐滴滴加到21.0g 1,2-二苯基乙二胺与三乙胺(100mL)的混合液中。整个加料过程耗时约2小时,期间有白色固体析出。随后,在室温下搅拌3小时,并通过TLC检测确认反应完成。将此反应混合物倒入冰水中进行萃取,有机层用蒸馏水洗涤3次后,再用无水硫酸钠干燥。最后,使用旋转蒸发仪除去溶剂,最终得到(1R,2R)-(-)-N-(对甲基苯磺酰基)-1,2-二苯基乙二胺。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 4-methyl-N-((1R,2R)-2-(methylamino)-1,2-diphenylethyl)benzenesulfonamide | —— | C22H24N2O2S | 380.511 |
—— | N-(2-azido-1,2-diphenylethyl)-4-methylbenzenesulfonamide | —— | C21H20N4O2S | 392.481 |
—— | (R,R)-N-benzyl-N’-tert-butoxylcarbonyl-1,2-diaminocyclohexane | 958867-32-8 | C28H28N2O2S | 456.609 |
—— | N-[(1R,2R)-1,2-diphenyl-2-(2-phenylethylamino)ethyl]-4-methylbenzenesulfonamide | 1101899-73-3 | C29H30N2O2S | 470.635 |
—— | N-((1R,2R)-2-(2-mercaptoethylamino)-1,2-diphenylethyl)-4-methylbenzenesulfonamide | 1360897-51-3 | C23H26N2O2S2 | 426.604 |
—— | N-((1R,2R)-2-((cyanomethyl)amino)-1,2-diphenylethyl)-4-methylbenzenesulfonamide | 1147101-82-3 | C23H23N3O2S | 405.521 |
—— | N-((1R,2R)-2-(2-hydroxyethylamino)-1,2-diphenylethyl)-4-methylbenzenesulfonamide | 1242103-61-2 | C23H26N2O3S | 410.537 |
—— | (1R,2R)-N-[2-(2,2-dimethyl-propylamino)-1,2-diphenyl-ethyl]-4-methyl-benzenesulfonamide | 1043450-06-1 | C26H32N2O2S | 436.618 |
—— | N-[(R,R)-2-(hex-5-ynylamino)-1,2-diphenylethyl]-4-methyl benzenesulfonamide | 1448552-43-9 | C27H30N2O2S | 446.613 |
—— | N-[(R,R)-2-(prop-2-ynyloxyethylamino)-1,2-diphenylethyl]-4-methyl benzenesulfonamide | 1448552-42-8 | C26H28N2O3S | 448.586 |
—— | (1R,2R)-N-(2-diethylamino-1,2-diphenyl-ethyl)-4-methyl-benzenesulfonamide | 1043449-99-5 | C25H30N2O2S | 422.591 |
—— | [1,2-diphenyl-2-(toluene-4-sulfonylamino)-ethyl]-carbamic acid methyl ester | 1101899-76-6 | C23H24N2O4S | 424.521 |
—— | (1R,2R)-N-(1,2-diphenyl-2-(pyrrolidin-1-yl)ethyl)-4-methyl-benzenesulfonamide | 1043450-00-5 | C25H28N2O2S | 420.576 |
—— | 4-methyl-N-[(1R,2R)-2-(2-phenoxyethylamino)-1,2-diphenylethyl]benzenesulfonamide | 1609048-09-0 | C29H30N2O3S | 486.635 |
—— | (1R,2R)-N-(1,2-diphenyl-2-(piperidin-1-yl)ethyl)-4-methyl-benzenesulfonamide | 1043450-01-6 | C26H30N2O2S | 434.602 |
—— | (1R,2R)-N-(2-(azepan-1-yl)-1,2-diphenyl-ethyl)-4-methyl-benzenesulfonamide | 1043450-03-8 | C27H32N2O2S | 448.629 |
—— | N-((1R,2R)-1,2-diphenyl-2-(2-(tetrahydro-2H-pyran-2-yloxy)ethylamino)ethyl)-4-methylbenzenesulfonamide | 1333982-13-0 | C28H34N2O4S | 494.655 |
—— | N-{(1R,2R)-2-[3-(4-phenoxyphenyl)propylamino]-1,2-diphenylethyl}-4-methylbenzenesulfonamide | 1609048-10-3 | C36H36N2O3S | 576.759 |
—— | (1R,2R)-4-methyl-N-(2-(morpholin-4-yl)-1,2-diphenyl-ethyl)-benzenesulfonamide | 1043450-02-7 | C25H28N2O3S | 436.575 |
—— | N-((1R,2R)-2-(2-(cyclohexa-1,4-dienylmethoxy)ethylamino)-1,2-diphenylethyl)-4-methylbenzenesulfonamide | 1404469-89-1 | C30H34N2O3S | 502.678 |
—— | N-((1R,2R)-2-(3-(4-(hex-5-ynyloxy)phenyl)propylamino)-1,2-diphenylethyl)-4-methylbenzenesulfonamide | 1609048-05-6 | C36H40N2O3S | 580.791 |
—— | N-((1R,2R)-2-((3-(4-methoxycyclohexa-1,4-dien-1-yl)propyl)amino)-1,2-diphenylethyl)-4-methylbenzenesulfonamide | 1609048-11-4 | C31H36N2O3S | 516.704 |
—— | 1-[(2R)-2-amino-3-phenylpropyl]-3-[(1R,2R)-2-[(4-methylphenyl)sulfonylamino]-1,2-diphenylethyl]thiourea | 1370417-49-4 | C31H34N4O2S2 | 558.769 |
—— | 4-methyl-N-[(1R,2R)-2-[[(2S)-3-methyl-2-[(4-nitrophenyl)sulfonylamino]butyl]amino]-1,2-diphenylethyl]benzenesulfonamide | 1241389-19-4 | C32H36N4O6S2 | 636.793 |
—— | N-((1R,2R)-2-(3-((1R,2R)-2-(dimethylamino)cyclohexyl)thioureido)-1,2-diphenylethyl)-4-methylbenzenesulfonamide | 1020665-70-6 | C30H38N4O2S2 | 550.789 |
—— | (R,R)-N-(1-benzyl-1,2,3-triazole-4-ylmethyl)-N’-4-toluenesulphonyl-1,2-diphenylethylenediamine | 1402063-40-4 | C31H31N5O2S | 537.685 |
—— | tert-butyl (S)-2-{[(1R,2R)-2-(4-methylphenylsulfonamido)-1,2-diphenylethyl]carbamoyl}pyrrolidine-1-carboxylate | 1360548-80-6 | C31H37N3O5S | 563.718 |
—— | (4R,5R)-2-((benzyloxy)methyl)-4,5-diphenyl-1-tosylimidazolidine | 1242103-64-5 | C30H30N2O3S | 498.646 |