Potassium Carbonate → HCID 46916618、化合物
反応式
[NH2:1][C:2]1[N:3]=[C:4](S(C)(=O)=O)[C:5]2[N:10]=[C:9]([CH:11]3[CH2:13][CH2:12]3)[S:8][C:6]=2[N:7]=1.[C:18]([O-])([O-])=[O:19].[K+].[K+]>O1CCOCC1.CO>[NH2:1][C:2]1[N:3]=[C:4]([O:19][CH3:18])[C:5]2[N:10]=[C:9]([CH:11]3[CH2:13][CH2:12]3)[S:8][C:6]=2[N:7]=1参加物
5
実験手順
A mixture of 5-amino-2-cyclopropyl-7-(methylsulfonyl)thiazolo[5,4-d]pyrimidine (54 mg, 0.2 mmol) and K2CO3 (69 mg, 0.5 mmol) in dioxane (10 ml) and methanol (5 ml) was stirred at room temperature overnight. The reaction mixture was evaporated in vacuo and purified by flash chromatography on silica, the mobile phase being a mixture of methanol and dichloromethane (in a ratio of 1/60), yielding the pure title compound (40 mg, 90%).
後処理
- customThe reaction mixture was evaporated in vacuo
- custompurified by flash chromatography on silica
- additiona mixture of methanol and dichloromethane (in a ratio of 1/60),
出典と根拠
- ORDレコード
- ord-f567f83507e04df293083d718f4dd150
- 出典データセット
- uspto-grants-2014_12
- 特許番号
- US08901132B2
反応ノート
読み込み中…