Hydrochloric Acid → 2-Hydroxy-6-vinylbenzoic acid
反応式
[OH:1][C:2]1[CH:12]=[CH:11][CH:10]=[C:9]([CH:13]=[CH2:14])[C:3]=1[C:4]([O:6]CC)=[O:5].[OH-].[Na+].Cl>CO>[OH:1][C:2]1[CH:12]=[CH:11][CH:10]=[C:9]([CH:13]=[CH2:14])[C:3]=1[C:4]([OH:6])=[O:5]参加物
5
実験手順
A solution of 3 g of ethyl 2-hydroxy-6-vinylbenzoate (see Example 1a), 150 ml of methanol and 45 ml of 10% by weight sodium hydroxide solution was boiled for 8 h. It was then poured into ice-water at pH 1 (hydrochloric acid) and extracted with ethyl acetate, and the solution was dried over sodium sulfate and evaporated under reduced pressure.
後処理
- extractionextracted with ethyl acetate
- dry with materialthe solution was dried over sodium sulfate
- customevaporated under reduced pressure
出典と根拠
- ORDレコード
- ord-e452d8be7da54b838639450a94d70fbf
- 出典データセット
- uspto-grants-1993_04
- 特許番号
- US05201937
反応ノート
読み込み中…