4-(4-{4-[(2-Phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-phenyl}-piperidin-1-yl)-benzoic acid tert-butyl ester → HCID 46833515、化合物
反応式
C([O:5][C:6](=[O:43])[C:7]1[CH:12]=[CH:11][C:10]([N:13]2[CH2:18][CH2:17][CH:16]([C:19]3[CH:24]=[CH:23][C:22]([NH:25][C:26]([C:28]4[N:29]=[C:30]([C:37]5[CH:42]=[CH:41][CH:40]=[CH:39][CH:38]=5)[O:31][C:32]=4[C:33]([F:36])([F:35])[F:34])=[O:27])=[CH:21][CH:20]=3)[CH2:15][CH2:14]2)=[CH:9][CH:8]=1)(C)(C)C>C(Cl)Cl.FC(F)(F)C(O)=O>[C:37]1([C:30]2[O:31][C:32]([C:33]([F:34])([F:35])[F:36])=[C:28]([C:26]([NH:25][C:22]3[CH:21]=[CH:20][C:19]([CH:16]4[CH2:15][CH2:14][N:13]([C:10]5[CH:9]=[CH:8][C:7]([C:6]([OH:43])=[O:5])=[CH:12][CH:11]=5)[CH2:18][CH2:17]4)=[CH:24][CH:23]=3)=[O:27])[N:29]=2)[CH:42]=[CH:41][CH:40]=[CH:39][CH:38]=1参加物
4
実験手順
The above 4-(4-{4-[(2-phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-phenyl}-piperidin-1-yl)-benzoic acid tert-butyl ester (40 mg) was dissolved in a mixture of methylene chloride (2 mL) and trifluoroacetic acid (2 mL). The mixture was stirred at room temperature for 1 hr and solvents were evaporated. The residue was extracted with ethyl acetate and water. The organic layer was dried and solvents were evaporated. The residue was triturated with ethyl acetate to give a solid as 4-(4-{4-[(2-phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-phenyl}-piperidin-1-yl)-benzoic acid (25 mg). LC-MS for C29H24F3N3O4 (m/e) calcd 535, obsd 536 (M+H). 1H-NMR is consistent with the desired structure.
後処理
- customsolvents were evaporated
- extractionThe residue was extracted with ethyl acetate and water
- customThe organic layer was dried
- customsolvents were evaporated
- customThe residue was triturated with ethyl acetate
出典と根拠
- ORDレコード
- ord-5fb5cd5923a84ec28dd8b7c17af26d2b
- 出典データセット
- uspto-grants-2012_07
- 特許番号
- US08211914B2
反応ノート
読み込み中…