반응식
[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][C:12]=1[O:13][CH3:14])[N:9]=[CH:8][CH:7]=[C:6]2[O:15][C:16]1[CH:24]=[C:23]2[C:19]([C:20]([NH2:26])=[N:21][N:22]2[CH3:25])=[CH:18][CH:17]=1.[CH:27](=O)[CH3:28]>C(Cl)Cl>[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][C:12]=1[O:13][CH3:14])[N:9]=[CH:8][CH:7]=[C:6]2[O:15][C:16]1[CH:24]=[C:23]2[C:19]([C:20]([NH:26][CH2:27][CH3:28])=[N:21][N:22]2[CH3:25])=[CH:18][CH:17]=1참가 물질
4
실험 절차
To a stirred solution of 6-((6,7-bis(methyloxy)-4-quinolinyl)oxy)-1-methyl-1H-indazol-3-amine (Example 120, 140 mg, 0.40 mmol) in dry DCM (Aldrich, 4.0 mL) at RT were added acetaldehyde (Aldrich, 21.1 mg, 0.48 mmol) followed by NaHB(OAc)3 (Aldrich, 102 mg, 0.48 mmol). After being stirred for 4 h at RT, the reaction was quenched by addition of water. The aqueous layer was extracted with DCM. The organic layer was dried with MgSO4, filtered and concentrated in vacuo. Purification by silica gel chromatography (DCM/acetone: 100/0 to 60/40) afforded the title compound. MS (ESI, pos. ion) m/z: 379.3 (M+1). Mass Calc'd for C21H22N4O3: 378.43.
후처리
- customthe reaction was quenched by addition of water
- extractionThe aqueous layer was extracted with DCM
- dry with materialThe organic layer was dried with MgSO4
- filtrationfiltered
- concentrationconcentrated in vacuo
- customPurification by silica gel chromatography (DCM/acetone: 100/0 to 60/40)
출처 및 근거
- ORD 기록
- ord-3bfd345eb81840b485ef73f474b63ded
- 출처 데이터셋
- uspto-grants-2009_12
- 특허 번호
- US07626030B2
연결된 노트
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