반응식
[CH2:1]([N:8]([CH2:20][C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1)[C:9]1[N:10]=[CH:11][CH:12]=[C:13]2[CH:17]=[C:16]([CH2:18][OH:19])[NH:15][C:14]=12)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1>C=Cl.[O-2].[O-2].[Mn+4]>[CH2:20]([N:8]([CH2:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1)[C:9]1[N:10]=[CH:11][CH:12]=[C:13]2[CH:17]=[C:16]([CH:18]=[O:19])[NH:15][C:14]=12)[C:21]1[CH:22]=[CH:23][CH:24]=[CH:25][CH:26]=1참가 물질
4
실험 절차
[7-(Dibenzylamino)-1H-pyrrolo[2,3-c]pyridin-2-yl]methanol (3.0 g, 8.74 mmol) was dissolved in methylene chlorine (175 mL). Manganese dioxide (8.0 g, 92 mmol) was added and the reaction mixture was stirred at room temperature for 20 h. The slurry was filtered through diatomaceous earth to remove the catalyst, and the filtrate was concentrated to a dark oil. Purification by Biotage chromatography (10-30% ethyl acetate in hexanes) provided 7-(dibenzylamino)-1H-pyrrolo[2,3-c]pyridine-2-carboxaldehyde (1.78 g, 60%) as a yellow oil: 1H NMR (300 MHz, CDCl3) δ4.89 (4H, s), 7.06-7.12 (2H, m), 7.27-7.38 (10H, m), 7.93 (1H, d, J=5.7 Hz), 8.74 (1H, br s), 9.77 (1H, s).
후처리
- filtrationThe slurry was filtered through diatomaceous earth
- customto remove the catalyst
- concentrationthe filtrate was concentrated to a dark oil
- customPurification by Biotage chromatography (10-30% ethyl acetate in hexanes)
출처 및 근거
- ORD 기록
- ord-c1c4f3fb22ea4648afcab6b4086067e5
- 출처 데이터셋
- uspto-grants-2009_10
- 특허 번호
- US07608627B2
연결된 노트
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