Potassium Carbonate → potassium [2-butyl-5-chloro-3-[[4-[2-(1,2,4-triaza-3-azanidacyclopenta-1,4-dien-5-yl)phenyl]phenyl]methyl]imidazol-4-yl]methyl (5R)-5,6-dinitrooxyhexanoate
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[N+:1]([O:4][C@@H:5]([CH2:41][O:42][N+:43]([O-:45])=[O:44])[CH2:6][CH2:7][CH2:8][C:9]([O:11][CH2:12][C:13]1[N:17]([CH2:18][C:19]2[CH:24]=[CH:23][C:22]([C:25]3[CH:30]=[CH:29][CH:28]=[CH:27][C:26]=3[C:31]3[N:32]=[N:33][NH:34][N:35]=3)=[CH:21][CH:20]=2)[C:16]([CH2:36][CH2:37][CH2:38][CH3:39])=[N:15][C:14]=1[Cl:40])=[O:10])([O-:3])=[O:2].C(=O)([O-])[O-].[K+:50].[K+]>CC(O)C>[N+:1]([O:4][C@@H:5]([CH2:41][O:42][N+:43]([O-:45])=[O:44])[CH2:6][CH2:7][CH2:8][C:9]([O:11][CH2:12][C:13]1[N:17]([CH2:18][C:19]2[CH:24]=[CH:23][C:22]([C:25]3[CH:30]=[CH:29][CH:28]=[CH:27][C:26]=3[C:31]3[N:32]=[N:33][N-:34][N:35]=3)=[CH:21][CH:20]=2)[C:16]([CH2:36][CH2:37][CH2:38][CH3:39])=[N:15][C:14]=1[Cl:40])=[O:10])([O-:3])=[O:2].[K+:50]참가 물질
실험 절차
To a mixture of (2-butyl-4-chloro-1-{[2′-(2H-tetrazol-5-yl)biphenyl-4-yl]methyl}-1H-imidazol-5-yl)methyl (5R)-5,6-bis(nitrooxy)hexanoate (349.3 mg, 0.543 mmol) and potassium carbonate (922.7 mg, 6.68 mmol) was added 2-propanol (25 mL). After 30 minutes, the reaction mixture was filtered and concentrated in vacuo. More washings of the residual solids were performed with ethyl acetate, and the product was precipitated with hexanes. Repeating the cycle twice and drying of the solid in vacuo afforded the title compound as a white solid. 1H NMR (500 MHz, CD3CN) δ 7.62 (dd, J=1.3, 7.3 Hz, 1H), 7.39 (dt, J=1.6, 7.4 Hz, 1H), 7.36 (dt, J=1.6, 7.3 Hz, 1H), 7.31 (dd, J=1.7, 7.4 Hz, 1H), 7.14 (d, J=8.2 Hz, 2H), 6.83 (d, J=8.2 Hz, 2H), 5.27 (dq, J=2.6, 6.4 Hz, 1H), 5.13 (s, 2H), 4.96 (s, 2H), 4.76 (dd, J=2.6, 12.9 Hz, 1H), 4.51 (dd, J=6.1, 12.9 Hz, 1H), 2.54 (t, J=7.7 Hz, 2H), 2.05 (dt, J=1.8, 7.1 Hz, 2H), 1.48-1.68 (m, 6H), 1.30 (pent, J=7.5 Hz, 2H), 0.85 (t, J=7.3 Hz, 3H). LCMS: m/e 643.2 (M+H).
후처리
- filtrationthe reaction mixture was filtered
- concentrationconcentrated in vacuo
- customthe product was precipitated with hexanes
- customRepeating the cycle twice and drying of the solid in vacuo
출처 및 근거
- ORD 기록
- ord-ad5f1171dcfc4f3eaaec841421705c6d
- 출처 데이터셋
- uspto-grants-2010_11
- 특허 번호
- US07834042B2
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