Bromine → HCID 13268202、化合物
反応式
[CH3:1][C:2]([CH2:8][CH3:9])([CH2:6][CH3:7])[C:3](=[O:5])[CH3:4].[Br:10]Br.[Cl-].[Al+3].[Cl-].[Cl-]>C(OCC)C>[Br:10][CH2:4][C:3](=[O:5])[C:2]([CH3:1])([CH2:8][CH3:9])[CH2:6][CH3:7]参加物
5
実験手順
To a solution of 9.0 g of 3-methyl-3-ethyl-2-pentanone in 100 ml diethyl ether cooled to about 0°-5° C. with an ice bath was added 3.6 ml bromine. The reaction mixture was allowed to warm to room temperature and a catalytic amount of aluminum chloride was added. The mixture was stirred for 30 minutes and washed with water and a saturated sodium bicarbonate solution. The organic phase was separated, dried over anhydrous sodium sulfate and evaporated under vacuum to provide an oil. The oil was distilled under vacuum to provide 6.3 g of product. bp=100°-114° C. at 16 mm.
後処理
- washwashed with water
- customThe organic phase was separated
- dry with materialdried over anhydrous sodium sulfate
- customevaporated under vacuum
- customto provide an oil
- distillationThe oil was distilled under vacuum
出典と根拠
- ORDレコード
- ord-45f38bed5bd047d0ab1e4bec698e7d67
- 出典データセット
- uspto-grants-1984_03
- 特許番号
- US04436549
反応ノート
読み込み中…