N-(2-甲基-5-硝基苯基)-4-(3-吡啶基)-2-嘧啶胺的熔点为188-193°C,沸点为546.6±60.0°C(预测值),密度为1.344±0.06g/cm³(预测值),酸度系数(pKa) 为2.68±0.12(预测值)。
用途N-(2-甲基-5-硝基苯基)-4-(3-吡啶基)-2-嘧啶胺是一类重要的杂环化合物,广泛应用于生物、医药和农业等领域。研究表明该化合物具有良好的生物活性,如杀菌、杀虫、除草、抗病毒和抗癌等作用。此外,它还作为合成一些重要抗癌药物的前体,例如甲磺酸伊马替尼,这是一种选择性的酪氨酸激酶抑制剂,主要用于治疗慢性髓性白血病和胃肠道间质瘤。
合成方法 步骤 1将50g (0.328摩尔) 1-(2-甲基-5-硝基苯基)胍基-2-甲基-5-硝基苯胺与200ml正丁醇加入反应瓶中,缓慢加入19ml(35%浓度)浓盐酸。搅拌15分钟后,再逐步加入82.3ml (1.978摩尔) 50%氰胺水溶液。将混合物加热至90-95°C并在此温度下搅拌4小时。随后,逐滴缓慢添加19ml浓盐酸,并在相同条件下继续搅拌4小时。最后,再加入29ml浓盐酸,在90°C下保持4小时。反应在90°C下总共搅拌20小时后冷却至10°C。用400ml 10%氢氧化钠水溶液碱化反应液,过滤得到固体产物,用水洗涤并干燥。最终获得63g (98.7%) 1-(2-甲基-5-硝基苯基)胍,纯度为HPLC 99%。
步骤 2将步骤1中得到的N-(5-硝基-2-甲基苯基)-4-(3-吡啶基)-2-嘧啶胺 (63g, 0.324摩尔)、3-二甲氨基-1-(3-吡啶)-2-丙烯-1-酮 (62.5g,0.357摩尔) 和正丁醇 (560ml) 加入另一个反应瓶中。将混合物加热至120°C持续9小时。冷却至室温后,加入450ml水,并在室温下搅拌3-4小时。通过过滤分离沉淀的固体产物并干燥以获得N-(2-甲基-5-硝基苯基)-4-(3-吡啶基)-2-嘧啶胺。最终收率为73.7克 (81.9%),HPLC纯度为99.9%。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 2-[(2-methyl-5-nitrophenyl)amino]-4-(3-pyridinyl)pyrimidine-5-carboxylic acid | 1026747-41-0 | C17H13N5O4 | 351.321 |
2-[(2-甲基-5-硝基苯基)氨基]-4-(3-吡啶基)嘧啶-5-羧酸乙酯 | ethyl 2-[(2-methyl-5-nitrophenyl)amino]-4-(3-pyridinyl)pyrimidine-5-carboxylate | 1026747-40-9 | C19H17N5O4 | 379.375 |
4-(3-吡啶基)-2-氨基嘧啶 | 4-pyridin-3-ylpyrimidin-2-ylamine | 66521-66-2 | C9H8N4 | 172.189 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | N-(2-(methyl-d3)-5-nitrophenyl)-4-(pyridin-3-yl)pyrimidin-2-amine | 1207619-86-0 | C16H13N5O2 | 310.288 |
N-(5-氨基-2-甲基苯基)-4-(3-吡啶基)-2-氨基嘧啶 | 6-methyl-1-N-(4-(pyridin-3-yl)pyrimidin-2-yl)benzene-1,3-diamine | 152460-10-1 | C16H15N5 | 277.329 |
—— | N-(4-methyl-3(4-(pyridine-3-yl)pyrimidin-2-ylamino)phenyl)benzamide | 152459-94-4 | C23H19N5O | 381.437 |
—— | 4-methyl-N-(4-methyl-3-((4-(pyridin-3-yl)pyrimidin-2-yl)amino)phenyl)benzamide | —— | C24H21N5O | 395.464 |
—— | 4-chloro-N-(4-methyl-3-((4-(pyridin-3-yl)pyrimidin-2-yl)amino)phenyl)benzamide | —— | C23H18ClN5O | 415.882 |
4-氯甲基-N-[4-甲基-3-[[4-(吡啶-3-基)嘧啶-2-基]氨基]苯基]苯甲酰胺 | 4-(chloromethyl)-N-(4-methyl-3-((4-(pyridin-3-yl)pyrimidin-2-yl)amino)phenyl)benzamide | 404844-11-7 | C24H20ClN5O | 429.909 |
—— | 4-(Bromomethyl)-N-{4-methyl-3-[(4-pyridin-3-yl)pyrimidin-2-ylamino]-phenyl}-benzamide | 1202069-89-3 | C24H20BrN5O | 474.36 |
—— | 4-methoxy-N-(4-methyl-3-((4-(pyridin-3-yl)pyrimidin-2-yl)amino)phenyl)benzamide | 475587-15-6 | C24H21N5O2 | 411.463 |
—— | N-[4-methyl-3-(4-pyridin-3-ylpyrimidin-2-ylamino)phenyl]-2-chloro-4-nitrobenzamide | 1207534-90-4 | C23H17ClN6O3 | 460.879 |
—— | 3-(2-((5-benzamido-2-methylphenyl)amino)pyrimidin-4-yl)pyridin 1-oxide | —— | C23H19N5O2 | 397.436 |
—— | 4-chloro-N-(4-methyl-3-(4-(pyridin-3-yl)pyrimidin-2-ylamino)phenyl)benzenesulfonamide | 475587-16-7 | C22H18ClN5O2S | 451.936 |
—— | 1-(3-(4-(pyridin-3-yl)pyrimidin-2-ylamino)-4-methylphenyl)-3-(4-chloro-3-(trifluoromethyl)phenyl)urea | 1242064-64-7 | C24H18ClF3N6O | 498.895 |
—— | N-(4-methyl-3-((4-(pyridin-3-yl)pyrimidin-2-yl)amino)phenyl)picolinamide | 1258531-79-1 | C22H18N6O | 382.425 |
—— | N-(4-methyl-3-(4-(pyridin-3-yl)pyrimidin-2-ylamino)phenyl)naphthalene-2-sulfonamide | 1349893-82-8 | C26H21N5O2S | 467.551 |
—— | N-(4-methyl-3-(4-(pyridin-3-yl)pyrimidin-2-ylamino)phenyl)biphenyl-4-sulfonamide | 1349893-81-7 | C28H23N5O2S | 493.589 |
—— | N-[4-methyl-3-(4-pyridin-3-yl-pyrimidin-2-ylamino)phenyl]-4-(oxetanyl-3-yloxymethyl)benzamide | —— | C27H25N5O3 | 467.527 |
N-去甲基伊马替尼 | N-Desmethyl Imatinib | 404844-02-6 | C28H29N7O | 479.585 |
伊马替尼 | imatinib | 152459-95-5 | C29H31N7O | 493.611 |
—— | N-[4-methyl-3-(4-pyridin-3-yl-pyrimidin-2-ylamino)phenyl]-4-(oxetan-3-ylaminomethyl)benzamide | —— | C27H26N6O2 | 466.542 |
—— | N-(4-methyl-3-((4-(pyridin-3-yl)pyrimidin-2-yl)amino)phenyl)-4-(piperidin-1-ylmethyl)benzamide | 593281-60-8 | C29H30N6O | 478.597 |
—— | N-[4-methyl-3-(4-pyridin-3-ylpyrimidin-2-ylamino)phenyl]-4-nitro-3-trifluoromethylbenzamide | 945028-63-7 | C24H17F3N6O3 | 494.433 |
—— | STI-OH | 1008130-08-2 | C30H33N7O2 | 523.638 |
—— | N-(4-methyl-3-(4-(pyridin-3-yl)pyrimidin-2-ylamino)phenyl)-4-(morpholinomethyl)benzamide | 404843-98-7 | C28H28N6O2 | 480.569 |
—— | SKI696 | 1008130-04-8 | C30H32FN7O | 525.629 |
—— | 4-((1H-imidazol-1-yl)methyl)-N-(4-methyl-3-(4-(pyridin-3-yl)pyrimidin-2-ylamino)phenyl)benzamide | 809279-56-9 | C27H23N7O | 461.526 |
—— | STLL3 | 1008130-10-6 | C35H34IN7O | 695.606 |
—— | N-[4-methyl-3-(4-pyridin-3-yl-pyrimidin-2-ylamino)phenyl]-4-(2-thia-6-azaspiro[3.3]heptyl-6-ylmethyl)benzamide | —— | C29H28N6OS | 508.647 |
—— | N-[4-methyl-3-(4-pyridin-3-yl-pyrimidin-2-ylamino)phenyl]-4-(2-oxa-6-azaspiro[3.3]heptyl-6-ylmethyl)benzamide | —— | C29H28N6O2 | 492.58 |
—— | N-[4-methyl-3-(4-pyridin-3-yl-pyrimidin-2-ylamino)phenyl]-4-(2-sulfoxide-6-azaspiro[3.3]hept-6-ylmethyl)benzamide | —— | C29H28N6O2S | 524.646 |
—— | N-(3-(4-(pyridin-3-yl)pyrimidin-2-ylamino)-4-methylphenyl)-3(methylsulfonyl)benzamide | 1079880-28-6 | C24H21N5O3S | 459.528 |
—— | 4-(2-sulfone-6-azaspiro[3.3]heptyl-6-ylmethyl)-N-[4-methyl-3-(4-pyridin-3-yl-pyrimidin-2-amino)phenyl]benzamide | —— | C29H28N6O3S | 540.646 |
—— | N-(4-methyl-3-(4-(pyridin-3-yl)pyrimidin-2-ylamino)phenyl)quinoline-3-sulfonamide | 1349893-83-9 | C25H20N6O2S | 468.539 |
—— | 3-hydroxy-4-methanesulfonyl-N-[4-methyl-3-(4-pyridin-3-yl-pyrimidin-2-ylamino)-phenyl]-benzamide | 1079880-99-1 | C24H21N5O4S | 475.528 |
—— | 3-(2-fluoro-ethoxy)-4-methanesulfonyl-N-[4-methyl-3-(4-pyridin-3-yl-pyrimidin-2-ylamino)-phenyl]-benzamide | 1079880-48-0 | C26H24FN5O4S | 521.572 |
—— | N-[2-methyl-5-(4-{4-[(4-methylpiperazin-1-yl)methyl]phenyl}-1H-1,2,3-triazol-1-yl)phenyl]-4-(pyridine-3-yl)pyrimidin-2-amine | 1346617-86-4 | C30H31N9 | 517.636 |