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llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
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Potassium tert-butoxide → (S)-N-(1-((6-cyclopropylpyridin-2-yl)methyl)-3-methyl-1H-indazol-4-yl)-7-(2-(3,4-dimethylpiperazin-1-yl)ethoxy)imidazo[1,2-a]pyridine-3-carboxamide

HRID 706561
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HRID 706561 반응식
[CH:1]1([C:4]2[N:9]=[C:8]([CH2:10][N:11]3[C:19]4[C:14](=[C:15]([NH:20][C:21]([C:23]5[N:27]6[CH:28]=[CH:29][C:30](F)=[CH:31][C:26]6=[N:25][CH:24]=5)=[O:22])[CH:16]=[CH:17][CH:18]=4)[C:13]([CH3:33])=[N:12]3)[CH:7]=[CH:6][CH:5]=2)[CH2:3][CH2:2]1.[CH3:34][C@@H:35]1[N:40]([CH3:41])[CH2:39][CH2:38][N:37]([CH2:42][CH2:43][OH:44])[CH2:36]1.CC(C)([O-])C.[K+]>C(O)(C)(C)C.O>[CH:1]1([C:4]2[N:9]=[C:8]([CH2:10][N:11]3[C:19]4[C:14](=[C:15]([NH:20][C:21]([C:23]5[N:27]6[CH:28]=[CH:29][C:30]([O:44][CH2:43][CH2:42][N:37]7[CH2:38][CH2:39][N:40]([CH3:41])[C@@H:35]([CH3:34])[CH2:36]7)=[CH:31][C:26]6=[N:25][CH:24]=5)=[O:22])[CH:16]=[CH:17][CH:18]=4)[C:13]([CH3:33])=[N:12]3)[CH:7]=[CH:6][CH:5]=2)[CH2:3][CH2:2]1
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참가 물질

6

반응물 3

HCID 23665647Potassium tert-butoxideHCID 67975003(S)-2-(3,4-dimethylpiperazin-1-yl)ethanolHCID 67976126N-(1-((6-cyclopropylpyridin-2-yl)methyl)-3-methyl-1H-indazol-4-yl)-7-fluoroimidazo[1,2-a]pyridine-3-carboxamide

생성물 1

HCID 57384859(S)-N-(1-((6-cyclopropylpyridin-2-yl)methyl)-3-methyl-1H-indazol-4-yl)-7-(2-(3,4-dimethylpiperazin-1-yl)ethoxy)imidazo[1,2-a]pyridine-3-carboxamide수율 31%

시약·촉매·용매

2
HCID 962Water용매HCID 6386tert-Butanol용매

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온도
95 °C

실험 절차

N-(1-((6-cyclopropylpyridin-2-yl)methyl)-3-methyl-1H-indazol-4-yl)-7-fluoroimidazo[1,2-a]pyridine-3-carboxamide (Example 16, Step G; 0.250 g, 0.568 mmol), (S)-2-(3,4-dimethylpiperazin-1-yl)ethanol (0.449 g, 2.84 mmol), and potassium t-butoxide (0.382 g, 3.41 mmol) were combined in t-butanol in a pressure tube. The tube was sealed and warmed to 95° C. for 16 hours, then allowed to cool to ambient temperature. The mixture was diluted with water and extracted with EtOAc. The combined organic extracts were washed with 10% aqueous potassium carbonate, dried over sodium sulfate and concentrated under reduced pressure. Column chromatography (10% MeOH/DCM/0.5% NH4OH) of the crude material followed by trituration with ether gave 102 mg (31%) of the title compound. MS (APCI), positive scan, m/z=579.1 (M+H).

후처리

  1. customThe tube was sealed
  2. temperatureto cool to ambient temperature
  3. extractionextracted with EtOAc
  4. washThe combined organic extracts were washed with 10% aqueous potassium carbonate
  5. dry with materialdried over sodium sulfate
  6. concentrationconcentrated under reduced pressure

출처 및 근거

ORD 기록
ord-130557fd4d90448fa33026a631ec6d5d
출처 데이터셋
uspto-grants-2015_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09174981B2

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