Ammonia → 3-bromo-4-methoxybiphenyl

HRID 1796888ノート

反応式

HRID 1796888 の反応式
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

  1. temperatureat reflux
  2. filtrationThe solid was filtered
  3. washwashed with water
  4. 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…