Toluene → HCID 178419490、化合物
反応式
[Br:1][C:2]1[C:14]2[C:13]3[CH2:12][CH2:11][N:10](C(OC(C)(C)C)=O)[CH2:9][C:8]=3[CH:7]=[N:6][C:5]=2[NH:4][N:3]=1.[F:22][C:23]([F:28])([F:27])[C:24]([OH:26])=[O:25].C1(C)C=CC=CC=1>O1CCOCC1>[F:22][C:23]([F:28])([F:27])[C:24]([O-:26])=[O:25].[Br:1][C:2]1[C:14]2[C:13]3[CH2:12][CH2:11][NH2+:10][CH2:9][C:8]=3[CH:7]=[N:6][C:5]=2[NH:4][N:3]=1参加物
5
実験手順
To tert-butyl 1-bromo-8,9-dihydro-3H-pyrazolo[3,4-c][2,7]naphthyridine-7(6H)-carboxylate (0.23 g, 0.43 mmol) was added trifluoroacetic acid (2 mL). The reaction mixture was stirred at room temperature for 30 minutes. On completion of the reaction, toluene (3 mL) and 1,4-dioxane (2 mL) were added and the solvents removed under reduced pressure. The crude product, 1-bromo-6,7,8,9-tetrahydro-3H-pyrazolo[3,4-c][2,7]naphthyridin-7-ium 2,2,2-trifluoroacetate was obtained as brown foam and was used in the next step without any further purification. LCMS [M+H]: 253.
後処理
- additionwere added
- customthe solvents removed under reduced pressure
出典と根拠
- ORDレコード
- ord-8f5cb8fa8ca84106a09a80ddd7f0c789
- 出典データセット
- uspto-grants-2012_09
- 特許番号
- US08263610B2
反応ノート
読み込み中…