tert-Butanol → HCID 18979069、化合物
反応式
[Br:1][C:2]1[CH:11]=[CH:10][C:9]([O:12][CH3:13])=[C:8]2[C:3]=1[CH:4]=[CH:5][C:6](C(O)=O)=[N:7]2.[C:17]([OH:21])([CH3:20])([CH3:19])[CH3:18].C1(P(N=[N+]=[N-])(C2C=CC=CC=2)=[O:29])C=CC=CC=1.C([N:41]([CH2:44]C)CC)C>>[Br:1][C:2]1[CH:11]=[CH:10][C:9]([O:12][CH3:13])=[C:8]2[C:3]=1[CH:4]=[CH:5][C:6]([NH:41][C:44]([O:21][C:17]([CH3:20])([CH3:19])[CH3:18])=[O:29])=[N:7]2参加物
5
反応条件
- 温度
- 80 °C
実験手順
5-Bromo-8-methoxyquinoline-2-carboxylic acid (2 g), t-butanol (25 ml) and triethylamine (1.48 ml) were combined under a nitrogen atmosphere and heated to 80° C. Diphenylphosphorylazide (2.29 ml) was added to the solution and heating was continued for 60 h by which time a white preciptate was present. The reaction mixture was evaporated in vacuo onto silica and purified by flash chromatography to give the title compound (1.21 g) as an off white solid.
後処理
- temperatureheating
- customThe reaction mixture was evaporated in vacuo onto silica
- custompurified by flash chromatography
出典と根拠
- ORDレコード
- ord-8fd8d820442340eda5fdae2f56b55428
- 出典データセット
- uspto-grants-1998_09
- 特許番号
- US05804588
反応ノート
読み込み中…