9-(piperidin-4-yl)-2-(1-(2,2,2-trifluoroethyl)-1H-1,2,4-triazol-5-yl)-4,5-dihydrobenzo[b]pyrazolo[1,5-d][1,4]oxazepine → 2-[2-(2-Chloro-phenyl)-2H-[1,2,4]triazol-3-yl]-9-piperidin-4-yl-4,5-dihydro-2H-6-oxa-1,2-diaza-benzo[e]azulene
反応式
N1CCC(C2C=CC3OCCC4N(N=C(C5N(CC(F)(F)F)N=CN=5)C=4)C=3C=2)CC1.C(OC([N:38]1[CH2:43][CH:42]=[C:41]([C:44]2[CH:45]=[CH:46][C:47]3[O:56][CH2:55][CH2:54][C:53]4[C:49](=[N:50][N:51]([C:57]5[N:58]([C:62]6[CH:67]=[CH:66][CH:65]=[CH:64][C:63]=6[Cl:68])[N:59]=[CH:60][N:61]=5)[CH:52]=4)[C:48]=3[CH:69]=2)[CH2:40][CH2:39]1)=O)(C)(C)C>>[Cl:68][C:63]1[CH:64]=[CH:65][CH:66]=[CH:67][C:62]=1[N:58]1[C:57]([N:51]2[N:50]=[C:49]3[C:53]([CH2:54][CH2:55][O:56][C:47]4[CH:46]=[CH:45][C:44]([CH:41]5[CH2:42][CH2:43][NH:38][CH2:39][CH2:40]5)=[CH:69][C:48]=43)=[CH:52]2)=[N:61][CH:60]=[N:59]1参加物
反応物 2
生成物 1
実験手順
2-[2-(2-Chloro-phenyl)-2H-[1,2,4]triazol-3-yl]-9-piperidin-4-yl-4,5-dihydro-2H-6-oxa-1,2-diaza-benzo[e]azulene was prepared similarly to 9-piperidin-4-yl-2-[2-(2,2,2-trifluoro-ethyl)-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-6-oxa-1,10b-diaza-benzo[e]azulene from 4-{2-[2-(2-chloro-phenyl)-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-2H-6-oxa-1,2-diaza-benzo[e]azulen-9-yl}-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester (490 mg, 0.9 mmol). The crude salt was partitioned between DCM and saturated aqueous sodium hydrogen carbonate, then the aqueous layer was extracted with DCM. The combined organic extracts were dried (Na2SO4), filtered and concentrated in vacuo. The resultant residue was subjected to reverse phase HPLC (Gemini C18 column, gradient MeOH in H2O+0.1% HCO2H) to give 154 (80 mg, 18%) as the mono formate salt. 1H NMR (400 MHz, DMSO-d6): δ 8.44 (s, 1 H); 8.39 (s, 1 H); 8.27 (s, 1 H); 7.81-7.68 (m, 3 H); 7.64 (td, J=7.60, 1.51 Hz, 1 H); 7.09-7.03 (m, 2 H); 6.90 (d, J=8.28 Hz, 1 H); 4.19 (t, J=5.06 Hz, 2 H); 3.32 (d, J=12.42 Hz, 2 H); 3.04 (t, J=5.01 Hz, 2 H); 2.89 (dd, J=13.45, 11.09 Hz, 2 H); 2.54-2.56 (m, 1 H); 1.69 (d, J=13.20 Hz, 2 H); 1.58-1.45 (m, 2 H). LCMS: RT=7.99 min, M+H+=447
後処理
- customThe crude salt was partitioned between DCM and saturated aqueous sodium hydrogen carbonate
- extractionthe aqueous layer was extracted with DCM
- dry with materialThe combined organic extracts were dried (Na2SO4)
- filtrationfiltered
- concentrationconcentrated in vacuo
出典と根拠
- ORDレコード
- ord-fe757b9f04854c50b25d3cd4dee4bcb7
- 出典データセット
- uspto-grants-2015_12
- 特許番号
- US09198918B2
反応ノート
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