4-Phenyl-3,4-dihydro-1H-benzo[h]quinolin-2-one → HCID 66818900、化合物
反応式
[C:1]1([CH:7]2[C:16]3[C:11](=[C:12]4[CH:20]=[CH:19][CH:18]=[CH:17][C:13]4=[CH:14][CH:15]=3)[NH:10][C:9](=[O:21])[CH2:8]2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[S]>C(O)(=O)C>[C:1]1([C:7]2[C:16]3[C:11](=[C:12]4[CH:20]=[CH:19][CH:18]=[CH:17][C:13]4=[CH:14][CH:15]=3)[NH:10][C:9](=[O:21])[CH:8]=2)[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1参加物
4
反応条件
- 温度
- 205 °C
実験手順
A mixture of 4-Phenyl-3,4-dihydro-1H-benzo[h]quinolin-2-one (0.55 g, 2.0 mmol) and sulfur (0.06 g, 2 mmol) was stirred at 205° C. for 0.5 hr under a nitrogen atmosphere. A second batch of sulfur (0.06 g, 2 mmol) was added and the solution stirred for 12 hr at 205° C. The product was dissolved in hot acetic acid and filtered. The clear filtrate upon cooling deposited crystals that were separated by filtration and washed with acetic acid and water followed by vacuum drying to afford the title compound (0.08 g, 0.30 mmol).
後処理
- stirringthe solution stirred for 12 hr at 205° C
- filtrationfiltered
- temperatureThe clear filtrate upon cooling
- customwere separated by filtration
- washwashed with acetic acid and water
- customdrying
出典と根拠
- ORDレコード
- ord-35728be90a21446bb156cd7de36402ed
- 出典データセット
- uspto-grants-2013_05
- 特許番号
- US08440705B2
反応ノート
読み込み中…