4-甲基-3-[[4-(3-吡啶基)-2-嘧啶基]氨基]苯甲酸为黄白色的固体状,在甲醇和二甲基亚砜中有一定的溶解度。
用途该化合物在抗肿瘤药物分子尼罗替尼的合成中扮演着重要的角色。尽管其结构中含有多个碱性的氮杂环片段,但其羧基仍然可以在二氯亚砜的作用下转化为酰氯,并进一步转化为酯基。
合成方法将0.24 g(10 mmol,8当量)LiOH溶解在3:1甲醇和水混合物(12 ml)中。向该反应混合物加入0.4 g(1.25 mmol)的4-甲基-3-[[4-(3-吡啶基)-2-嘧啶基]氨基]苯甲酸甲酯,在室温下搅拌8小时。随后,用1 N HCl将反应液酸化至pH=1,减压浓缩溶剂并经硅胶柱层析纯化后得到目标产物4-甲基-3-[[4-(3-吡啶基)-2-嘧啶基]氨基]苯甲酸。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
4-甲基-3-[[4-(3-吡啶基)-2-嘧啶基]氨基]苯甲酸甲酯 | methyl 4-methyl-3 -[[4-(pyridin-3-yl)pyrimidin-2-yl]amino]benzoate | 917392-54-2 | C18H16N4O2 | 320.351 |
4-甲基-3-[[4-(3-吡啶基)-2-嘧啶基]氨基]苯甲酸乙酯 | 4-methyl-3-[[4-(3-pyridyl)-2-pyrimidinyl]amino]benzoic acid ethyl ester | 641569-97-3 | C19H18N4O2 | 334.378 |
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 |
---|---|---|---|---|
4-甲基-3-[[4-(3-吡啶基)-2-嘧啶基]氨基]苯甲酸甲酯 | methyl 4-methyl-3 -[[4-(pyridin-3-yl)pyrimidin-2-yl]amino]benzoate | 917392-54-2 | C18H16N4O2 | 320.351 |
—— | 4-methyl-3-[[4-(3-pyridyl)-2-pyrimidinyl]amino]benzoyl chloride | 1205540-17-5 | C17H13ClN4O | 324.769 |
—— | 4-methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]benzoic acid hydrazide | —— | C17H16N6O | 320.354 |
—— | 4-methyl-N-(prop-2-ynyl-3-(4-pyridin-3-yl)pyrimidin-2-ylamino)benzamide | 1204575-26-7 | C20H17N5O | 343.388 |
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 |
—— | 4-methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]benzoic acid N'-4-[[(4-methyl-1-piperazinyl)methyl]benzoyl]hydrazide | 1186619-20-4 | C30H32N8O2 | 536.636 |
—— | 4-methyl-N-(3-pyridinyl)-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]benzamide | —— | C22H18N6O | 382.425 |
—— | 4-methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]benzoic acid N'-(pyridin-3-carbonyl)hydrazide | 1186619-38-4 | C23H19N7O2 | 425.45 |
—— | 4-methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]benzoic acid N'-(2,6-dichlorobenzyl)hydrazide | 1186619-78-2 | C24H20Cl2N6O | 479.368 |
—— | 4-methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]benzoic acid N'-[3,5-bis(trifluoromethyl)benzoyl]hydrazide | 1186619-25-9 | C26H18F6N6O2 | 560.458 |
—— | 4-methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]benzoic acid N'-(2-fluorobenzoyl)hydrazide | 1186619-19-1 | C24H19FN6O2 | 442.452 |
—— | 4-methyl-3-((4-(pyridin-3-yl)pyrimidin-2-yl)amino)-N-(3-(trifluoromethyl)phenyl)benzamide | 851138-04-0 | C24H18F3N5O | 449.435 |
—— | 4-methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]benzoic acid N'-(3-trifluoromethyl-4-methylbenzoyl)hydrazide | 1186620-26-7 | C26H21F3N6O2 | 506.487 |
—— | 4-methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]-N-[[3-[(1-hydroxy-1-methyl-ethyl)]-5-(1,1,1-trifluoromethyl)phenyl]methyl]benzamide | —— | C28H26F3N5O2 | 521.542 |
—— | N-[3-(diethylamino)phenyl]-4-methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]benzamide | —— | C27H28N6O | 452.559 |
—— | N-(4-(3-(dimethylamino)propoxy)phenyl)-4-methyl-3-(4-(pyridin-3-yl)pyrimidin-2-ylamino) benzamide | —— | C28H30N6O2 | 482.585 |
—— | N-[4-amino-3-(trifluoromethyl)phenyl]-4-methyl-3-[(4-pyridin-3-ylpyrimidin-2-yl)amino]benzamide | 1089725-67-6 | C24H19F3N6O | 464.45 |
N-(3-溴-5-(三氟甲基)苯基)-4-甲基-3-((4-(吡啶-3-基)嘧啶-2-基)氨基)苯甲酰胺 | N-(3-bromo-5-(trifluoromethyl)phenyl)-4-methyl-3-((4-(pyridin-3-yl)pyrimidin-2-yl)amino)benzamide | 1205540-16-4 | C24H17BrF3N5O | 528.331 |
—— | 4-methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]benzoic acid N'-[[[2-(trifluoromethyl)phenyl]amino]carbonyl]hydrazide | 1186619-75-9 | C25H20F3N7O2 | 507.475 |
伊马替尼 | imatinib | 152459-95-5 | C29H31N7O | 493.611 |
—— | 4-methyl-N-[3-(4-methylimidazol-1-yl)phenyl]-3-[(4-pyridin-3-ylpyrimidin-2-yl)amino]benzamide | 1421681-17-5 | C27H23N7O | 461.526 |
—— | nilotinib | 1421681-19-7 | C28H25N7O | 475.553 |
—— | [2-methyl-5-(6-trifluoromethyl-1H-benzoimidazol-2-yl)-phenyl]-(4-pyridin-3-yl-pyrimidin-2-yl)-amine | 1079904-27-0 | C24H17F3N6 | 446.434 |
尼罗替尼 | nilotinib | 641571-10-0 | C28H22F3N7O | 529.524 |
—— | N-(4-hydroxy-1,3-dioxo-isoindol-2-yl)-4-methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]benzamide | 1186620-32-5 | C25H18N6O4 | 466.456 |
尼罗替尼杂质11 | N-[3-(4-ethyl-1H-imidazol-1-yl)-5-(trifluoromethyl)phenyl]-4-methyl-3-[[4-(pyridin-3-yl)pyrimidin-2-yl]amino]benzamide | 2119583-24-1 | C29H24F3N7O | 543.551 |
The efficacy and side-effects of drugs do not just reflect the biochemical and pharmacodynamic properties of the parent compound, but often comprise of cooperative effects between the properties of the parent and active metabolites. Metabolites of imatinib, nilotinib and midostaurin have been synthesised and evaluated in assays to compare their properties as protein kinase inhibitors with the parent drugs. The N-desmethyl-metabolite of imatinib is substantially less active than imatinib as a BCR-ABL1 kinase inhibitor, thus providing an explanation as to why patients producing high levels of this metabolite show a relatively low response rate in chronic myeloid leukaemia (CML) treatment. The hydroxymethylphenyl and N-oxide metabolites of imatinib and nilotinib are only weakly active as BCR-ABL1 inhibitors and are unlikely to play a role in the efficacy of either drug in CML. The 3-(R)-HO-metabolite of midostaurin shows appreciable accumulation following chronic drug administration and, in addition to mutant forms of FLT3, potently inhibits the PDPK1 and VEGFR2 kinases (IC50 values