Ammonia → 3-bromo-4-methoxybiphenyl
反応式
COS([O:6][CH3:7])(=O)=O.[Br:8][C:9]1[CH:10]=[C:11]([C:16]2[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=2)[CH:12]=[CH:13][C:14]=1O.[OH-].[Na+].N>O>[Br:8][C:9]1[CH:10]=[C:11]([C:16]2[CH:17]=[CH:18][CH:19]=[CH:20][CH:21]=2)[CH:12]=[CH:13][C:14]=1[O:6][CH3:7]参加物
6
実験手順
Dimethylsulfate (10.3 mL, 109 mmol) was added to a mixture of 3-bromo-[1,1′-biphenyl]-4-ol and sodium hydroxide (8 g, 201 mmol) in water (12.4 mL) at 0° C. After stirring for 2 hours at reflux, ammonia (1.2 mL) was added to the mixture. The solid was filtered and washed with water. The product, 3-bromo-4-methoxy-1,1′-biphenyl, was crystallized from heptane.
後処理
- temperatureat reflux
- filtrationThe solid was filtered
- washwashed with water
- customThe product, 3-bromo-4-methoxy-1,1′-biphenyl, was crystallized from heptane
出典と根拠
- ORDレコード
- ord-dfe7adf6f4ea4d8081037c68bb3f7edc
- 出典データセット
- uspto-grants-2006_04
- 特許番号
- US07033681B2
反応ノート
読み込み中…