Bromine → HCID 67374784、化合物
反応式
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([CH:9]=[CH:10][C:11]=1[C:12]([CH3:15])([CH3:14])[CH3:13])[C:6]([OH:8])=[O:7].CC([O-])=O.[Na+].[Br:21]Br>CC(O)=O>[Br:21][C:9]1[C:5]([C:6]([OH:8])=[O:7])=[CH:4][C:3]([O:2][CH3:1])=[C:11]([C:12]([CH3:15])([CH3:14])[CH3:13])[CH:10]=1参加物
5
反応条件
- 温度
- 50 °C
実験手順
step 1—To a solution of 3-methoxy-4-tert-butylbenzoic acid (1.0 eq, 48.02 mmol, 10.00 g and NaOAc (2.0 eq, 96.03 mmol, 7.88 g) in HOAc (75 mL) at RT was added dropwise Br2 (2.0 eq, 96.03 mmol, 4.94 mL). The resulting mixture was heated at 50° C. for 24 h, cooled to RT and poured into a mixture of ice-water. The slightly orange-colored solid was collected by suction filtration, washed with water, dried in the oven at 40° C. to afford 12.87 g of 6-bromo-4-tert-butyl-3-methoxybenzoic acid the product (118).
後処理
- temperaturecooled to RT
- filtrationThe slightly orange-colored solid was collected by suction filtration
- washwashed with water
- customdried in the oven at 40° C.
出典と根拠
- ORDレコード
- ord-b87c6be46afa4d1b82056429a0d9c82e
- 出典データセット
- uspto-grants-2012_07
- 特許番号
- US08232271B2
反応ノート
読み込み中…