Formaldehyde → Formaldehyde;phenol

HRID 258054

反応式

HRID 258054 の反応式
[C:1]1([O:7]C2C=CC=CC=2)C=CC=CC=1.S(=O)(=O)(O)O.C=O.[C:21]1([OH:27])[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1>C(O)(=O)C>[CH2:1]=[O:7].[C:21]1([OH:27])[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1

参加物

6

実験手順

A 250-mL 3-neck flask equipped with a mechanical stirrer and an addition port was charged with diphenyl ether (34 gm, 0.2 mol), acetic acid (35 mL) containing sulfuric acid (5 mL), and aqueous formaldehyde (37% solution, 46 mL, 0.61 mol). The flask was placed in a 100° C. oil bath and rapid mixing was started. After the reaction between the diphenyl ether and formaldehyde had proceeded for 24 hours phenol (40 mL, 0.46 mol) was added in uniform portions over a 15-minute period.

後処理

  1. customA 250-mL 3-neck flask equipped with a mechanical stirrer
  2. customwas placed in a 100° C.
  3. additionrapid mixing

出典と根拠

ORDレコード
ord-4af6e40cff1f418e8684d6cc4f53e2a1
出典データセット
uspto-grants-1993_11
特許番号
US05264500

関連ノート

読み込み中…