1035555-63-5
1035555-63-5 结构式
基本信息
TAK-733/TAK733
(R)-3-(2,3-Dihydroxypropyl)-6-fluoro-5-(2-fluoro-4-iodophenylamino)-8-methylpyrido[2,3-d]pyrim
(R)-3-(2,3-Dihydroxypropyl)-6-fluoro-5-(2-fluoro-4-iodophenylamino)-8-methylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dione
(R)-3-(2,3-Dihydroxypropyl)-6-fluoro-5-(2-fluoro-4-iodophenylamino)-8-methylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dione TAK 733
物理化学性质
制备方法
1035555-51-1
1035555-63-5
实施例18:(i)向3-(2,3-二羟基丙基)-5-(2-氟-4-碘苯基氨基)-8-甲基吡啶并[2,3-d]嘧啶-4,7(3H,8H)-二酮(实施例6)(1g,2.06mmol,1当量)的DMF(19mL)溶液中,在氮气保护下,于环境温度下滴加Selectfluor(801mg,2.26mmol,1.1当量)在乙腈(9mL)和DMF(5mL)中的混合物。反应混合物在环境温度下搅拌10分钟后过滤。滤液通过制备型LC/MS(30-55% CH3CN/H2O)纯化,得到(R)-3-(2,3-二羟基丙基)-6-氟-5-(2-氟-4-碘苯基氨基)-8-甲基吡啶并[2,3-d]嘧啶-4,7(3H,8H)-二酮(实施例18),为灰白色固体。回收的原料在相同反应条件下反应,得到第二批产物。总收率为347mg(33%)。1H NMR (400 MHz, DMSO-J6) δ ppm 3.36-3.40 (m, 1H), 3.43-3.50 (m, 1H), 3.58 (s, 3H), 3.61-3.72 (m, 1H), 3.72-3.82 (m, 1H), 4.27-4.37 (m, 1H), 4.78-4.87 (m, 1H), 5.14 (d, J = 5.81 Hz, 1H), 6.93-7.03 (m, 1H), 7.53 (d, J = 8.84 Hz, 1H), 7.65-7.74 (m, 1H), 8.52 (s, 1H), 10.25 (d, J = 10.1 Hz, 1H)。[M + H] C17H15F2IN4O4的计算值为505;实测值为505。
参考文献:
[1] Patent: WO2008/79814, 2008, A2. Location in patent: Page/Page column 122-123
[2] Bioorganic and Medicinal Chemistry Letters, 2011, vol. 21, # 5, p. 1315 - 1319
[3] Organic Process Research and Development, 2012, vol. 16, # 10, p. 1652 - 1659
常见问题列表
| Target | Value |
|
MEK1
(Cell-free assay) | 3.2 nM |
TAK-733是高度有效的选择性MEK变构位点抑制剂,IC50 为3.2 nM。TAK-733表现出有效的酶和细胞活性,对细胞中ERK磷酸化作用的EC50为1.9 nM。
