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Hydrochloric Acid → 1-(2,4-difluorophenyl)-3-(3-fluoro-4-(2-(5-((2-methoxyethylamino)methyl)-1-methyl-1H-imidazol-2-yl)thieno[3,2-b]pyridin-7-yloxy)phenyl)urea

HRID 1026827
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HRID 1026827 반응식
[F:1][C:2]1[CH:7]=[C:6]([F:8])[CH:5]=[CH:4][C:3]=1[NH:9][C:10](=[O:48])[NH:11][C:12]1[CH:46]=[CH:45][C:15]([O:16][C:17]2[CH:22]=[CH:21][N:20]=[C:19]3[CH:23]=[C:24]([C:26]4[N:27]([CH3:44])[C:28]([CH2:31][N:32]([CH2:40][CH2:41][O:42][CH3:43])C(=O)OC(C)(C)C)=[CH:29][N:30]=4)[S:25][C:18]=23)=[C:14]([F:47])[CH:13]=1.Cl.O1CCOCC1.CCOC(C)=O>C(Cl)Cl.O.C([O-])(O)=O.[Na+]>[F:1][C:2]1[CH:7]=[C:6]([F:8])[CH:5]=[CH:4][C:3]=1[NH:9][C:10]([NH:11][C:12]1[CH:46]=[CH:45][C:15]([O:16][C:17]2[CH:22]=[CH:21][N:20]=[C:19]3[CH:23]=[C:24]([C:26]4[N:27]([CH3:44])[C:28]([CH2:31][NH:32][CH2:40][CH2:41][O:42][CH3:43])=[CH:29][N:30]=4)[S:25][C:18]=23)=[C:14]([F:47])[CH:13]=1)=[O:48]
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참가 물질

8

반응물 4

HCID 313Hydrochloric AcidHCID 8857Ethyl AcetateHCID 312751,4-DioxaneHCID 67049419tert-butyl(2-(7-(4-(3-(2,4-difluorophenyl)ureido)-2-fluorophenoxy)thieno[3,2-b]pyridin-2-yl)-1-methyl-1H-imidazol-5-yl)methyl(2-methoxyethyl)carbamate

생성물 1

HCID 579194881-(2,4-difluorophenyl)-3-(3-fluoro-4-(2-(5-((2-methoxyethylamino)methyl)-1-methyl-1H-imidazol-2-yl)thieno[3,2-b]pyridin-7-yloxy)phenyl)urea
수율 61.3%

시약·촉매·용매 3

HCID 962Water용매HCID 6344Dichloromethane용매HCID 516892Sodium Bicarbonate용매

실험 절차

To a solution of 350 (600 mg, 0.879 mmol) in DCM (15 ml) was added HCl in dioxane (2 ml, 7.17 eq, 8 mmol, 4M in dioxane) and the reaction mixture was stirred at RT for 3 hours. The mixture wad diluted with water and solid NaHCO3 was added. The reaction mixture was extracted with EtOAc then the organic phase was collected, dried over Na2SO4, filtered and concentrated. Trituration of the residue with EtOAc afforded the desired compound 351 as an off-white solid (314 mg, 61% yield). 1H NMR (d6-DMSO): 10.90 (s, 1H), 8.89 (s, 1H), 8.50 (d, J=5.48 Hz, 1H), 7.98 (m, 1H), 7.95 (s, 1H), 7.72 (m, 1H), 7.41 (m, 1H), 7.28-7.20 (m, 3H), 7.04 (m, 1H), 6.68 (d, J=5.28 Hz, 1H) 4.28 (s, 2H), 3.92 (s, 3H), 3.61 (m, 2H), 3.27 (s, 3H), 3.13 (m, 2H).

후처리

  1. additionwas added
  2. extractionThe reaction mixture was extracted with EtOAc
  3. customthe organic phase was collected
  4. dry with materialdried over Na2SO4
  5. filtrationfiltered
  6. concentrationconcentrated

출처 및 근거

ORD 기록
ord-ae2c94cec6c441f29ecbd698cd030961
출처 데이터셋
uspto-grants-2014_05
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08729268B2

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