Potassium Carbonate → HCID 13633265、化合物
反応式
[CH:1]1([C:4]([C:6]2[CH:11]=[CH:10][C:9]([Cl:12])=[C:8]([N+:13]([O-:15])=[O:14])[CH:7]=2)=[O:5])[CH2:3][CH2:2]1.[BrH:16].C(O)(=O)C.C(=O)([O-])[O-].[K+].[K+]>C(O)(=O)C>[Br:16][CH2:3][CH2:2][CH2:1][C:4]([C:6]1[CH:11]=[CH:10][C:9]([Cl:12])=[C:8]([N+:13]([O-:15])=[O:14])[CH:7]=1)=[O:5]参加物
5
反応条件
- 温度
- 80 °C
実験手順
20 g (88.6 mmol) of 4-chloro-3-nitrophenyl cyclopropyl ketone is added to a solution of 65 m of 32% HBr/acetic acid in 300 ml acetic acid and heated to 80° C. for 5 hr. The reaction mixture is cooled to room temperature and poured nto 1 L of 10% potassium carbonate solution, dried over MgSO4 filtered and treated with charcoal. The solvent is removed in vacuo, and the residue is crystallized from ether to provide the title compound.
後処理
- temperatureThe reaction mixture is cooled to room temperature
- dry with materialdried over MgSO4
- filtrationfiltered
- additiontreated with charcoal
- customThe solvent is removed in vacuo
- customthe residue is crystallized from ether
出典と根拠
- ORDレコード
- ord-a4f60d8f66334188b2393a08d693cf29
- 出典データセット
- uspto-grants-1986_06
- 特許番号
- US04596872
反応ノート
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