Ethyl 2-Formylpropionate → HCID 23334400、化合物

HRID 903787

反応式

HRID 903787 の反応式
[Cl:1][C:2]1[CH:3]=[C:4]([CH:8]=[CH:9][C:10]=1[Cl:11])[CH2:5][NH:6][NH2:7].C([O:14][C:15](=O)[CH:16]([CH:18]=O)[CH3:17])C>C(O)C>[CH3:18][C:16]1[C:15](=[O:14])[N:6]([CH2:5][C:4]2[CH:8]=[CH:9][C:10]([Cl:11])=[C:2]([Cl:1])[CH:3]=2)[NH:7][CH:17]=1

参加物

4

反応物 2

HCID 10898741Ethyl 2-FormylpropionateHCID 20495842HCID 20495842、化合物

生成物 1

HCID 23334400HCID 23334400、化合物

試薬・触媒・溶媒 1

HCID 702Ethanol溶媒

実験手順

10.9 g of 3,4-dichlorobenzylhydrazine were added dropwise to a solution of 7.5 g of α-formylpropionic acid ethyl ester in 50 ml of ethanol. After stirring overnight at room temperature, the solvent was distilled off in vacuo and the solid residue was recrystallized from ethanol.

後処理

  1. distillationthe solvent was distilled off in vacuo
  2. customthe solid residue was recrystallized from ethanol

出典と根拠

ORDレコード
ord-508d41bc7d304441a576d4d49e93ca88
出典データセット
uspto-grants-1980_10
特許番号
USRE030420

関連ノート

読み込み中…