Water → HCID 59304580、化合物
反応式
[CH2:1]([C:3]1[C:12]2[C:11](=[O:13])[NH:10][C:9](=[S:14])[NH:8][C:7]=2[O:6][C:5](=[O:15])[CH:4]=1)[CH3:2].O.[CH3:17]N(C=O)C>>[CH2:1]([C:3]1[C:12]2[C:11](=[O:13])[NH:10][C:9]([S:14][CH3:17])=[N:8][C:7]=2[O:6][C:5](=[O:15])[CH:4]=1)[CH3:2]参加物
4
実験手順
Mel (2.23 mL, 35.72 mmol) was added to a suspension of 5-ethyl-2-thioxo-2,3-dihydro-1h-pyrano[2,3-d]pyrimidine-4,7-dione (4.0 g, 17.86 mmol) in DMF (40 mL) at room temperature. The reaction mixture was stirred at room temperature overnight. The reaction mixture was then poured into water (250 mL) and filtered through a sintered funnel. The solid residue was washed with water (2×50 mL) and dried under vacuum to give 5-ethyl-2-methylsulfanyl-3H-pyrano[2,3-d]pyrimidine-4,7-dione (4.1 g, 96%).
後処理
- filtrationfiltered through a sintered funnel
- washThe solid residue was washed with water (2×50 mL)
- customdried under vacuum
出典と根拠
- ORDレコード
- ord-97fd655668d64ad5ae02c0b86fa9b5ab
- 出典データセット
- uspto-grants-2010_07
- 特許番号
- US07763623B2
反応ノート
読み込み中…