Hydrochloric Acid → 4-(2-Hydroxyethoxy)-3-(trifluoromethyl)phenylboronic acid

HRID 2079536ノート

反応式

HRID 2079536 の反応式
O1CCCCC1[O:7][CH2:8][CH2:9][O:10][C:11]1[CH:16]=[CH:15][C:14]([B:17]([OH:19])[OH:18])=[CH:13][C:12]=1[C:20]([F:23])([F:22])[F:21].Cl>>[OH:7][CH2:8][CH2:9][O:10][C:11]1[CH:16]=[CH:15][C:14]([B:17]([OH:18])[OH:19])=[CH:13][C:12]=1[C:20]([F:23])([F:21])[F:22]

参加物

3

反応条件

温度
60 °C

実験手順

4-(2-(Tetrahydro-2H-pyran-2-yloxy)ethoxy)-3-(trifluoromethyl)phenylboronic acid (8 g) was added to hydrochloric acid (1M in MeOH) and the mixture was heated at 60° C. for 60 minutes. Solvent and HCl was then removed under reduced pressure and residue (5.52 g) was used for next step without further purification.

後処理

  1. customSolvent and HCl was then removed under reduced pressure and residue (5.52 g)
  2. customwas used for next step without further purification

出典と根拠

ORDレコード
ord-a8241856aa37480e9e8d34994f10f924
出典データセット
uspto-grants-2011_04
特許番号
US07932251B2

反応ノート

読み込み中…