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

HRID 886157ノート

反応式

HRID 886157 の反応式
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

3

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, 1H); 8.39 (s, 1H); 8.27 (s, 1H); 7.81-7.68 (m, 3H); 7.64 (td, J=7.60, 1.51 Hz, 1H); 7.09-7.03 (m, 2H); 6.90 (d, J=8.28 Hz, 1H); 4.19 (t, J=5.06 Hz, 2H); 3.32 (d, J=12.42 Hz, 2H); 3.04 (t, J=5.01 Hz, 2H); 2.89 (dd, J=13.45, 11.09 Hz, 2H); 2.54-2.56 (m, 1H); 1.69 (d, J=13.20 Hz, 2H); 1.58-1.45 (m, 2H). LCMS: RT=7.99 min, M+H+=447

後処理

  1. customThe crude salt was partitioned between DCM and saturated aqueous sodium hydrogen carbonate
  2. extractionthe aqueous layer was extracted with DCM
  3. dry with materialThe combined organic extracts were dried (Na2SO4)
  4. filtrationfiltered
  5. concentrationconcentrated in vacuo

出典と根拠

ORDレコード
ord-bf6da1382c4f432a8265466c4e9694b3
出典データセット
uspto-grants-2012_08
特許番号
US08242104B2

反応ノート

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