1254473-64-7

基本信息
LY 2874455,4-[(1E)-2-[5-[(1R)-1-(3,5-二氯-4-吡啶基)乙氧基]-1H-吲唑-3-基]乙烯基]-1H-吡唑-1-乙醇
LY2874455/LY-2874455
(R,E)-2-(4-(2-(5-(1-(3,5-Dichloropyridin-4-yl)-ethoxy)-1H-indazol-3-yl)vinyl)-1H-pyrazol-1-yl)
(E)-2-(4-(2-(5-(1-(3,5-DICHLOROPYRIDIN-4-YL)ETHOXY)-1H-INDAZOL-3-YL)VINYL)-1H-PYRAZOL-1-YL)ETHANOL
(R,E)-2-(4-(2-(5-(1-(3,5-dichloropyridin-4-yl)ethoxy)-1H-indazol-3-yl)vinyl)-1H-pyrazol-1-yl)ethanol
4-[(1E)-2-[5-[(1R)-1-(3,5-Dichloro-4-pyridinyl)ethoxy]-1H-indazol-3-yl]ethenyl]-1H-pyrazole-1-ethanol
(R,E)-2-(4-(2-(5-(1-(3,5-dichloropyridin-4-yl)ethoxy)-1H-indazol-3-yl)vinyl)-1H-pyrazol-1-yl)ethan-1-ol
4-[(1E)-2-[5-[(1R)-1-(3,5-Dichloro-4-pyridinyl)ethoxy]-1H-indazol-3-yl]ethenyl]-1H-pyrazole-1-ethanol LY2874455
物理化學性質
常見問題列表
![1H-Indazole, 5-[(1R)-1-(3,5-dichloro-4-pyridinyl)ethoxy]-1-(tetrahydro-2H-pyran-2-yl)-3-[(1E)-2-[1-[2-[(tetrahydro-2H-pyran-2-yl)oxy]ethyl]-1H-pyrazol-4-yl]ethenyl]-](/CAS/20210111/GIF/1254473-82-9.gif)
1254473-82-9

1254473-64-7
向裝有加料漏斗、氮氣入口、內部溫度探針和磁力攪拌器的250 mL三頸圓底燒瓶中加入甲醇(57 mL),并在冰浴中冷卻。通過加料漏斗緩慢向所得溶液中滴加乙酰氯(20 mL,281.03 mmol)。隨后,通過加料漏斗向該溶液中加入5-((R)-1-(3,5-二氯吡啶-4-基)乙氧基)-1-(四氫-2H-吡喃-2-基)-3-((E)-2-(1-(2-(四氫-2H-吡喃-2-基氧基)乙基)-1H-吡唑-4-基)乙烯基)-1H-吲唑(7.1 g,11.59 mmol)的甲醇(40 mL)溶液。加料完成后,移除冰浴,將反應混合物升溫至室溫并攪拌4小時。反應完成后,將混合物真空濃縮,得到黃色泡沫狀物。將該泡沫狀物溶解于甲醇(10 mL)中,緩慢加入飽和碳酸氫鈉水溶液(120 mL)。室溫下攪拌30分鐘后,過濾混合物,用水(100 mL)洗滌固體,并真空干燥。通過熱乙酸乙酯/甲醇/己烷混合溶劑重結晶,得到標題化合物(R,E)-2-(4-(2-(5-(1-(3,5-二氯吡啶-4-基)乙氧基)-1H-吲唑-3-基)乙烯基)-1H-吡唑-1-基)乙醇,為白色固體,產(chǎn)量2.1 g(收率41%)。質譜(電噴霧離子化)m/z 444 [M + 1]+。
參考文獻:
[1] Patent: WO2010/129509, 2010, A1. Location in patent: Page/Page column 8
[2] Patent: US2012/83511, 2012, A1. Location in patent: Page/Page column 3
Target | Value |
FGFR2
(Cell-free assay) | 2.6 nM |
FGFR1
(Cell-free assay) | 2.8 nM |
FGFR4
(Cell-free assay) | 6 nM |
FGFR3
(Cell-free assay) | 6.4 nM |
VEGFR2
(Cell-free assay) | 7 nM |
在RT-112細胞,HUVECs,KATO-III 細胞,和SNU-16細胞,LY2874455抑制FGF/FGFR介導的信號活性。LY2874455在KMS-11,OPM-2,SNU-16 和KATO-III細胞中表現(xiàn)出FGFR依賴性抗增殖作用。