Hydrochloric Acid → 2-Hydroxy-6-vinylbenzoic acid

HRID 1589989ノート

反応式

HRID 1589989 の反応式
[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

  1. extractionextracted with ethyl acetate
  2. dry with materialthe solution was dried over sodium sulfate
  3. 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

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