HCID 21071406, 화합물 → HCID 21071593, 화합물
반응식
[CH2:1]([O:4][C:5]1[CH:6]=[C:7]2[C:11](=[CH:12][CH:13]=1)[N:10]([Si:14]([CH:21]([CH3:23])[CH3:22])([CH:18]([CH3:20])[CH3:19])[CH:15]([CH3:17])[CH3:16])[CH:9]=[C:8]2[CH2:24][CH2:25][N:26]1C(=O)C2C(=CC=CC=2)C1=O)[CH2:2][CH3:3]>CCO.O.NN>[CH2:1]([O:4][C:5]1[CH:6]=[C:7]2[C:11]([N:10]([Si:14]([CH:21]([CH3:22])[CH3:23])([CH:18]([CH3:20])[CH3:19])[CH:15]([CH3:16])[CH3:17])[CH:9]=[C:8]2[CH2:24][CH2:25][NH2:26])=[CH:12][CH:13]=1)[CH2:2][CH3:3]참가 물질
4
실험 절차
Combine 2-(2-(5-propoxy-1-triisopropylsilanyl-1H-indol-3-yl)ethyl)isoindole-1,3-dione (416 mg, 0.8 mmol) in 20 mL EtOH and 1 mL hydrazine hydrate. Reflux for 3 hours, filter through celite and concentrate to residue. Dissolve the residue in 10 mL MeOH and load onto a 12 g SCX ion exchange cartridge and rinse sequentially with MeOH, DMP, then MeOH. Elute the product with 2 M NH3 in MeOH to give the title compound as an oil: ISMS 375 (M+1); 1H NMR (CDCl3) 7.34–7.32 (d, 1H), 7.02 (s, 1H), 7.00–6.99 (d, 1H), 6.80–6.77 (m, 1H), 3.97–3.94 (m, 2H), 3.01–2.98 (m, 2H), 2.86–2.83 (m, 2H), 1.88–1.76 (m 2H), 1.70–1.58 (m, 3H), 1.3 (bs, 2H), 1.14–1.08 (m, 18H), 1.06–1.02 (t, 3H).
후처리
- temperatureReflux for 3 hours
- filtrationfilter through celite
- concentrationconcentrate to residue
- dissolutionDissolve the residue in 10 mL MeOH
- washload onto a 12 g SCX ion exchange cartridge and rinse sequentially with MeOH, DMP
- washElute the product with 2 M NH3 in MeOH
출처 및 근거
- ORD 기록
- ord-bb2de4e5599f473d802879e110cf21d6
- 출처 데이터셋
- uspto-grants-2007_01
- 특허 번호
- US07157488B2
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