1421373-98-9

基本信息
奧西替尼雜質(zhì)A
奧西替尼中間體
OSIMERTINIB 雜質(zhì)A
EGFR抑制劑(AZ-5104)
N-[2-[[2-(二甲基氨基)乙基]甲基氨基]-5-[[4-(1H-吲哚-3-基)-2-嘧啶基]氨基]-4-甲氧基苯基]-2-丙烯酰胺
AZ7550
AZD5104
AZ-5104
CS-1709
AZ-5104
AZ 5104
AZ5104
AZ-5104
Osimertinib Impurity A
N-[2-(2-dimethylaminoethylmethylamino)-5-[[4-(1H-indol-3-yl)pyrimidin-2-yl]amino]-4-methoxyphenyl]prop-2-enamide
N-(5-((4-(1H-indol-3-yl)pyrimidin-2-yl)amino)-2-((2-(dimethylamino)ethyl)(methyl)amino)-4-methoxyphenyl)acrylamide
物理化學(xué)性質(zhì)
制備方法

1421373-31-0

814-68-6

1421373-98-9
一般步驟:將丙烯酰氯(0.584 mL,1 M在CH2Cl2中,0.58 mmol)的溶液緩慢滴加到N1-(2-二甲基氨基乙基)-N4-[4-(1H-吲哚-3-基)嘧啶-2-基]-5-甲氧基-N1-甲基苯-1,2,4-三胺(中間體168,252 mg,0.58 mmol)的CH2Cl2(10 mL)溶液中,反應(yīng)混合物在-5°C下攪拌1小時(shí)。隨后,將反應(yīng)混合物用CH2Cl2(100 mL)稀釋,依次用飽和NaHCO3水溶液(25 mL)、水(25 mL)和飽和鹽水(25 mL)洗滌。有機(jī)相經(jīng)無水Na2SO4干燥后,減壓濃縮。通過快速柱層析(FCC)純化,使用0-30% CH3OH的CH2Cl2溶液梯度洗脫,得到目標(biāo)化合物N-(5-((4-(1H-吲哚-3-基)嘧啶-2-基)氨基)-2-((2-(二甲基氨基)乙基)(甲基)氨基)-4-甲氧基苯基)丙烯酰胺(76 mg,27%收率),為白色固體。1H NMR (CDCl3) δ: 2.25 (6H, s), 2.27-2.34 (3H, m), 2.69 (3H, s), 2.84-2.94 (2H, m), 3.87 (3H, s), 5.68 (1H, dd), 6.40 (1H, d), 6.48 (1H, dd), 6.78 (1H, s), 7.03 (1H, d), 7.08-7.20 (2H, m), 7.33 (1H, dd), 7.65 (1H, s), 8.12 (1H, d), 8.26 (1H, d), 8.59 (1H, s), 9.74 (1H, s), 9.97 (1H, s), 10.24 (1H, s); m/z: ES+ [M+H]+ 486。
參考文獻(xiàn):
[1] Patent: WO2013/14448, 2013, A1. Location in patent: Page/Page column 83
[2] Patent: CN106995435, 2017, A. Location in patent: Paragraph 0359-0364
[3] Journal of Medicinal Chemistry, 2014, vol. 57, # 20, p. 8249 - 8267
常見問題列表
Target | Value |
EGFR (L858R/T790M) | <1 nM |
EGFR (L861Q) | 1 nM |
EGFR (L858R) | 6 nM |
ErbB4 | 7 nM |
EGFR (wildtype) | 25 nM |