Benzenamine hydrochloride (1:1) → HCID 73828564、化合物
反応式
[Na].[CH:2]([CH:4]([CH2:7][NH:8][CH:9]=[O:10])[C:5]#[N:6])=O.Cl.[NH2:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1>CO>[NH:12]([CH:2]=[C:4]([CH2:7][NH:8][CH:9]=[O:10])[C:5]#[N:6])[C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1参加物
5
実験手順
74 parts of 75 percent pure sodium salt of α-formyl-β-formylaminopropionitrile are refluxed for 1 hour with 58.3 parts of aniline hydrochloride in 400 parts by volume of methanol, the reaction mixture is filtered, and the filtrate is concentrated to half its volume. 59.6 parts of α-anilinomethylene-β-formylaminopropionitrile are obtained, followed by a further 6.3 parts after concentrating the mother liquor; this corresponds in total to 87.4% of theory, based on the Na salt.
後処理
- filtrationthe reaction mixture is filtered
- concentrationthe filtrate is concentrated to half its volume
出典と根拠
- ORDレコード
- ord-79db62d71d8946faa78544ea0cdfc50e
- 出典データセット
- uspto-grants-1980_10
- 特許番号
- US04226799
反応ノート
読み込み中…