Trifluoroacetic acid → HCID 90402683、化合物
反応式
[Cl:1][C:2]1[CH:44]=[CH:43][C:5]([CH2:6][N:7]2[C:15]3[C:14](=[O:16])[N:13](CC4C=CC(OC)=CC=4)[C:12](=[O:26])[N:11]([CH3:27])[C:10]=3[N:9]=[C:8]2[CH2:28][CH2:29][CH2:30][O:31][C:32]2[CH:37]=[CH:36][CH:35]=[C:34]([O:38][C:39]([F:42])([F:41])[F:40])[CH:33]=2)=[CH:4][CH:3]=1.C(O)(C(F)(F)F)=O.FC(F)(F)S(O)(=O)=O>C(Cl)Cl>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([CH2:6][N:7]2[C:15]3[C:14](=[O:16])[NH:13][C:12](=[O:26])[N:11]([CH3:27])[C:10]=3[N:9]=[C:8]2[CH2:28][CH2:29][CH2:30][O:31][C:32]2[CH:37]=[CH:36][CH:35]=[C:34]([O:38][C:39]([F:42])([F:40])[F:41])[CH:33]=2)=[CH:43][CH:44]=1参加物
5
反応条件
- 温度
- 0 °C
実験手順
To a solution of 7-(4-chlorobenzyl)-1-(4-methoxybenzyl)-3-methyl-8-(3-(3-(trifluoromethoxy)phenoxy)propyl)-1H-purine-2,6(3H,7H)-dione (105 mg, 0.167 mmol) in DCM (4 mL) was added TFA (1 mL) dropwise followed by trifluoromethanesulfonic acid (0.25 mL) at 0° C. The reaction was stirred at 0° C. for 10 min, then at room temperature for 16 h. The reaction was quenched with saturated sodium bicarbonate and extracted with DCM. The organic phase was washed with water, dried over sodium sulfate, and concentrated to give 7-(4-chlorobenzyl)-3-methyl-8-(3-(3-(trifluoromethoxy)phenoxy)propyl)-1H-purine-2,6(3H,7H)-dione (66 mg, 77.6% yield) as a yellow oil. LCMS retention time 2.868 min; LCMS MH+ 509.
後処理
- waitat room temperature for 16 h
- customThe reaction was quenched with saturated sodium bicarbonate
- extractionextracted with DCM
- washThe organic phase was washed with water
- dry with materialdried over sodium sulfate
- concentrationconcentrated
出典と根拠
- ORDレコード
- ord-a443d5798a714a4b84b742626a9c3c14
- 出典データセット
- uspto-grants-2016_06
- 特許番号
- US09359359B2
反応ノート
読み込み中…