N-bromobutanimide → 6-bromo-4-pentyl-4,7-dihydro-8H-tetrazolo[1,5-a]purin-8-one
反応式
[CH2:1]([N:6]1[C:14]2[N:13]=[CH:12][NH:11][C:10]=2[C:9](=[O:15])[N:8]2[N:16]=[N:17][N:18]=[C:7]12)[CH2:2][CH2:3][CH2:4][CH3:5].C1C(=O)N([Br:26])C(=O)C1>C1COCC1>[Br:26][C:12]1[NH:11][C:10]2[C:9](=[O:15])[N:8]3[N:16]=[N:17][N:18]=[C:7]3[N:6]([CH2:1][CH2:2][CH2:3][CH2:4][CH3:5])[C:14]=2[N:13]=1参加物
4
反応条件
- 温度
- 70 °C
実験手順
The mixture of 4-pentyl-4,7-dihydro-8H-tetrazolo[1,5-a]purin-8-one (94.6 mg, 0.38 mmol) and NBS (75 mg, 0.42 mmol) in THF (20 ml) was stirred at 70° C. for 1 hour. After evaporation of solvent, the residue was purified by preparative LC-MS to yield the desired product (17.1 mg, 13.7%). LCMS calculated for C10H13BrN7O(M+H): 326.0; found: 326.0.
後処理
- customAfter evaporation of solvent
- customthe residue was purified by preparative LC-MS
出典と根拠
- ORDレコード
- ord-51d144eb104145759652ecd78e3a16f8
- 出典データセット
- uspto-grants-2009_03
- 特許番号
- US07511050B2
反応ノート
読み込み中…