반응식
[F:1][C:2]1[CH:3]=[CH:4][CH:5]=[C:6]2[C:10]=1[NH:9][CH:8]=[C:7]2[CH:11]=O.[NH2:13][C:14]1[CH:22]=[CH:21][CH:20]=[CH:19][C:15]=1[C:16]([OH:18])=[O:17].C1(C)C=CC(S(O)(=O)=O)=CC=1.[BH4-].[Na+]>C1(C)C=CC=CC=1.C(Cl)Cl.CCOC(C)=O.CO>[F:1][C:2]1[CH:3]=[CH:4][CH:5]=[C:6]2[C:10]=1[NH:9][CH:8]=[C:7]2[CH2:11][NH:13][C:14]1[CH:22]=[CH:21][CH:20]=[CH:19][C:15]=1[C:16]([OH:18])=[O:17]참가 물질
9
실험 절차
A mixture of 7-fluoro-1H-indole-3-carbaldehyde (200 mg, 1.23 mmol), 2-amino-benzoic acid (168 mg, 1.23 mmol) and p-toluenesulfonic acid (20 mg, 10% W/W) was heated a reflux in toluene (5 mL) for 4 h. The mixture was cooled to RT and diluted with CH2Cl2. NaBH4 (51.4 mg) was added followed by MeOH (2 mL). The mixture was stirred for 1 h. The reaction mixture was diluted with EtOAc (10 mL) and extracted with water (2×10 mL). The organic layer was dried over Na2SO4 and concentrated in vacuo affording the titled compound as a light yellow solid. ESI MS: (M−1)=283. Calc'd for C16H13FN2O2-284.29.
후처리
- temperaturewas heated
- extractionextracted with water (2×10 mL)
- dry with materialThe organic layer was dried over Na2SO4
- concentrationconcentrated in vacuo
출처 및 근거
- ORD 기록
- ord-bdf5aee18ed2430f9455e6152b5c501a
- 출처 데이터셋
- uspto-grants-2007_12
- 특허 번호
- US07307088B2
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