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4-Chlorophenyl 3-(2-fluoropropan-2-yl)isoxazol-5-ylcarbamate → 1-(3-(2-Fluoropropan-2-yl)isoxazol-5-yl)-3-(3-(7-hydroxy-6-methoxyquinazolin-4-yloxy)phenyl)urea

HRID 631571
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HRID 631571 반응식
[NH2:1][C:2]1[CH:3]=[C:4]([CH:19]=[CH:20][CH:21]=1)[O:5][C:6]1[C:15]2[C:10](=[CH:11][C:12]([OH:18])=[C:13]([O:16][CH3:17])[CH:14]=2)[N:9]=[CH:8][N:7]=1.[F:22][C:23]([C:26]1[CH:30]=[C:29]([NH:31][C:32](=O)[O:33]C2C=CC(Cl)=CC=2)[O:28][N:27]=1)([CH3:25])[CH3:24]>CN(C=O)C>[F:22][C:23]([C:26]1[CH:30]=[C:29]([NH:31][C:32]([NH:1][C:2]2[CH:21]=[CH:20][CH:19]=[C:4]([O:5][C:6]3[C:15]4[C:10](=[CH:11][C:12]([OH:18])=[C:13]([O:16][CH3:17])[CH:14]=4)[N:9]=[CH:8][N:7]=3)[CH:3]=2)=[O:33])[O:28][N:27]=1)([CH3:24])[CH3:25]
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참가 물질

4

반응물 2

HCID 668775214-Chlorophenyl 3-(2-fluoropropan-2-yl)isoxazol-5-ylcarbamateHCID 1363377714-(3-Aminophenoxy)-6-methoxyquinazolin-7-ol

생성물 1

HCID 1359324971-(3-(2-Fluoropropan-2-yl)isoxazol-5-yl)-3-(3-(7-hydroxy-6-methoxyquinazolin-4-yloxy)phenyl)urea수율 13%

시약·촉매·용매 1

HCID 6228Dimethylformamide용매

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온도
60 °C

실험 절차

To a stirred solution of 4-(3-aminophenoxy)-6-methoxyquinazolin-7-ol (200 mg, 0.71 mmol) (prepared as described in example 95A, steps 1 through 3) in anhydrous DMF (6 mL), was added 4-chlorophenyl 3-(2-fluoropropan-2-yl)isoxazol-5-ylcarbamate (212 mg, 0.71 mmol) and the mixture was heated to 60° C. for 2.5 h. Concentration in vacuo followed by purification via preparative reverse phase HPLC (eluted with a gradient of solvent B=0.05% HOAc/CH3CN and solvent A=0.05% HOAc/H2O), afforded 1-(3-(2-fluoropropan-2-yl)isoxazol-5-yl)-3-(3-(7-hydroxy-6-methoxyquinazolin-4-yloxy)phenyl)urea (41 mg, 13%) as a colorless solid. 1H NMR (300 MHz, DMSO-d6) δ 10.64 (brs, 1H), 9.13 (brs, 1H), 8.48 (s, 1H), 7.55-7.56 (m, 2H), 7.41 (dd, J=8.1, 8.1 Hz, 1H), 7.32 (m, 1H), 7.23 (s, 1H), 6.98 (m, 1H), 6.15 (s, 1H), 3.99 (s, 3H), 1.66 (d, J=22 Hz, 6H); LC-MS (ESI) m/z 454 (M+H)+.

후처리

  1. concentrationConcentration in vacuo
  2. customfollowed by purification via preparative reverse phase HPLC (
  3. washeluted with a gradient of solvent B=0.05% HOAc/CH3CN and solvent A=0.05% HOAc/H2O),

출처 및 근거

ORD 기록
ord-967b6ffc661c4c3cb8940c65b5717a7f
출처 데이터셋
uspto-grants-2016_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09320739B2

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