Benzaldehyde → 2-Methyl-N-(phenylmethylene)-2-propanamine

HRID 1884078

反応式

HRID 1884078 の反応式
[C:1]1([CH:7]=[N+:8]([C:10]([CH3:13])([CH3:12])[CH3:11])[O-])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.C(=O)C1C=CC=CC=1.C(N)(C)(C)C>O>[CH:7](=[N:8][C:10]([CH3:13])([CH3:12])[CH3:11])[C:1]1[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1

参加物

5

実験手順

The imine starting material may be commercially purchased or synthetically prepared. If desired, the imine may be prepared by a condensation reaction between an aldehyde and a primary amine. In one embodiment of the present invention, the imine precursor for α-phenyl-N-tert-butyl nitrone (PBN) is prepared by combining benzaldehyde and t-butyl amine at room temperature, in the absence of a solvent, to form the corresponding benzylidene-t-butyl amine (imine) and water. It was found that the resulting imine was sufficiently pure for use in the next step without the need for purification or removal of water by-product contained therein. Thus, the present method reduces time and cost, and improves efficiency, in comparison with traditional transformations.

後処理

  1. customsynthetically prepared
  2. customat room temperature

出典と根拠

ORDレコード
ord-011a1c48d53549779cefa04ca71b5e75
出典データセット
uspto-grants-2004_07
特許番号
US06762322B1

関連ノート

読み込み中…