Hydrochloric Acid → HCID 11612836、化合物
反応式
[CH3:1][N:2]1[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[C:4]([C:11]2[O:12][C:13]([C:16]3[CH:17]=[C:18]4[C:23](=[CH:24][CH:25]=3)[CH:22]=[C:21]([O:26][CH:27]([CH2:32][C:33]3[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=3)[C:28]([O:30]C)=[O:29])[CH:20]=[CH:19]4)=[CH:14][N:15]=2)=[CH:3]1.[OH-].[Na+].Cl>C1COCC1.CO.O>[CH3:1][N:2]1[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[C:4]([C:11]2[O:12][C:13]([C:16]3[CH:17]=[C:18]4[C:23](=[CH:24][CH:25]=3)[CH:22]=[C:21]([O:26][CH:27]([CH2:32][C:33]3[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=3)[C:28]([OH:30])=[O:29])[CH:20]=[CH:19]4)=[CH:14][N:15]=2)=[CH:3]1参加物
7
実験手順
A mixture of methyl 2-({6-[2-(1-methyl-1H-indol-3-yl)-1,3-oxazol-5-yl]-2-naphthyl}oxy)-3-phenylpropanoate (185 mg, 0.369 mmol), prepared in the previous step, and 1 N NaOH (550 μL, 0.55 mmol) in 10 mL of THF, 10 mL of methanol and 5 mL of H2O was stirred at room temperature for 18 h (overnight). The reaction was acidified by the addition of 600μL of 1N HCl and then concentrated under reduced pressure to remove the THF and the methanol. The white solid that formed was collected by filtration, rinsed with water and dried under reduced pressure to give the title compound (102 mg, 90%) as a white solid, mp 149-151° C. Elemental Analysis for C31H24N2O4+0.36 H2O Calc'd: C, 75.22; H, 5.03; N, 5.66. Found: C, 75.28 ;H, 5.22; N, 5.39.
後処理
- concentrationconcentrated under reduced pressure
- customto remove the THF
- customThe white solid that formed
- filtrationwas collected by filtration
- washrinsed with water
- customdried under reduced pressure
出典と根拠
- ORDレコード
- ord-7b7f8e4595204b38aeb563effd59ab7c
- 出典データセット
- uspto-grants-2010_07
- 特許番号
- US07754747B2
反応ノート
読み込み中…