Potassium Carbonate → HCID 59625260、化合物
反応式
[C:1]([C:5]1[N:10]=[C:9]([NH:11][CH2:12][C:13]2[O:14][CH:15]=[CH:16][CH:17]=2)[C:8]([C:18]([N:20]([CH2:36][CH:37]([CH3:39])[CH3:38])[CH:21]2[CH2:26][CH:25]([CH2:27][OH:28])[CH2:24][N:23](C(OC(C)(C)C)=O)[CH2:22]2)=[O:19])=[CH:7][N:6]=1)([CH3:4])([CH3:3])[CH3:2].C(=O)([O-])[O-].[K+].[K+]>FC(F)(F)C(O)=O>[C:1]([C:5]1[N:10]=[C:9]([NH:11][CH2:12][C:13]2[O:14][CH:15]=[CH:16][CH:17]=2)[C:8]([C:18]([N:20]([CH:21]2[CH2:26][CH:25]([CH2:27][OH:28])[CH2:24][NH:23][CH2:22]2)[CH2:36][CH:37]([CH3:39])[CH3:38])=[O:19])=[CH:7][N:6]=1)([CH3:3])([CH3:4])[CH3:2]参加物
実験手順
tert-Butyl 3-[({2-tert-butyl-4-[(furan-2-ylmethyl)amino]pyrimidin-5-yl}carbonyl)(2-methylpropyl)amino]-5-(hydroxymethyl)piperidine-1-carboxylate (50.0 mg) was dissolved in trifluoroacetic acid (50% 1,2-dichloroethane solution, 4 ml), and the mixture was stirred at room temperature for 1 hr. The reaction mixture was basified with saturated aqueous potassium carbonate solution, and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure. The residue was subjected to silica gel column chromatography, and the fraction eluted with ethyl acetate-hexane-methanol (50:50:0-100:0:0-85:0:15) was concentrated under reduced pressure to give the object compound (24.4 mg).
後処理
- extractionthe mixture was extracted with ethyl acetate
- washThe extract was washed with saturated brine
- dry with materialdried over anhydrous magnesium sulfate
- customThe solvent was evaporated under reduced pressure
- washthe fraction eluted with ethyl acetate-hexane-methanol (50:50:0-100:0:0-85:0:15)
- concentrationwas concentrated under reduced pressure
出典と根拠
- ORDレコード
- ord-886c5c89bdfa449a8c4e480576b38e88
- 出典データセット
- uspto-grants-2012_12
- 特許番号
- US08329691B2
反応ノート
読み込み中…