Hydrazine hydrate (1:1) → 4-((3-(3-Aminopropyl)phenylamino)methyl)heptan-4-ol
반응식
[OH:1][C:2]([CH2:28][CH2:29][CH3:30])([CH2:25][CH2:26][CH3:27])[CH2:3][NH:4][C:5]1[CH:6]=[C:7]([CH2:11][CH2:12][CH2:13][N:14]2C(=O)C3C(=CC=CC=3)C2=O)[CH:8]=[CH:9][CH:10]=1.O.NN>C(O)C>[NH2:14][CH2:13][CH2:12][CH2:11][C:7]1[CH:6]=[C:5]([NH:4][CH2:3][C:2]([OH:1])([CH2:28][CH2:29][CH3:30])[CH2:25][CH2:26][CH3:27])[CH:10]=[CH:9][CH:8]=1참가 물질
실험 절차
A mixture of 2-(3-(3-(2-hydroxy-2-propylpentylamino)phenyl)propyl)isoindoline-1,3-dione (0.22 g, 0.71 mmol) and hydrazine hydrate (0.1 ml, 1.6 mmol) in ethanol was stirred at room temperature for 24 hours. The solvent was evaporated under reduced pressure. Purification by column chromatography (5% to 10% MeOH—CH2Cl2 gradient) gave 4-((3-(3-aminopropyl)phenylamino)methyl)heptan-4-ol as a light yellow semisolid. Yield (0.06 g, 18%); 1H NMR (400 MHz, DMSO-d6) δ 6.93 (t, J=7.6 Hz, 1H), 6.44-6.41 (m, 2H), 6.35 (d, J=7.6 Hz, 1H), 4.92 (t, J=5.2 Hz, 1H), 4.19 (bs, 1H), 2.87 (d, J=5.2 Hz, 2H), 2.54-2.50 (m, 2H), 2.44 (t, J=7.6 Hz, 2H), 1.55-1.62 (quintet, J=7.2 Hz, 2H), 1.42-1.33 (m, 4H), 1.32-1.27 (m, 4H), 0.85 (t, J=7.2 Hz, 6H); RP-HPLC (Method 3) tR=4.44 min, 97.48% (AUC); ESI MS m/z 279.31 [M+H]+.
후처리
- customThe solvent was evaporated under reduced pressure
- customPurification by column chromatography (5% to 10% MeOH—CH2Cl2 gradient)
출처 및 근거
- ORD 기록
- ord-85f67a1241bb46678f55ef81ec44ea96
- 출처 데이터셋
- uspto-grants-2014_03
- 특허 번호
- US08674137B2
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