反応式
[C:1]([C:4]1[CH:9]=[CH:8][C:7]([B:10]([OH:12])[OH:11])=[CH:6][CH:5]=1)([OH:3])=[O:2].S(=O)(=O)(O)O.[CH2:18](O)[CH3:19]>>[CH2:18]([O:2][C:1]([C:4]1[CH:5]=[CH:6][C:7]([B:10]([OH:12])[OH:11])=[CH:8][CH:9]=1)=[O:3])[CH3:19]参加物
4
実験手順
A solution of 4-carboxyphenylboronic acid (15 g, 0.09 mol), 99% ethanol (150 mL) and concentrated sulphuric acid (0.5 mL) was heated to reflux for two days. The volume was reduced to approximately 20 mL. The residue was triturated with petroleum ether to give 13.4 g of the desired material.
後処理
- temperatureto reflux for two days
- customThe residue was triturated with petroleum ether
出典と根拠
- ORDレコード
- ord-bf48985882e84c38afed626b7b44b7a8
- 出典データセット
- uspto-grants-2004_03
- 特許番号
- US06706749B2
関連ノート
読み込み中…