Phosphorus pentachloride → HCID 178479351、化合物
反応式
[ClH:1].[C:2]([NH:10][CH2:11][C:12]([OH:14])=O)(=[NH:9])[C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1.P(Cl)(Cl)(Cl)(Cl)[Cl:16]>C(Cl)Cl>[ClH:16].[C:2]([NH:10][CH2:11][C:12]([Cl:1])=[O:14])(=[NH:9])[C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1参加物
4
実験手順
To benzimidoylaminoacetic acid hydrochloride (2.2 g., 10 mmoles) in 40 ml. of dry methylene chloride is added 2.5 g. (12 mmoles) of phosphorous pentachloride, and the reaction mixture allowed to stir overnight at room temperature. The product is filtered, washed successively with methylene chloride (50 ml. ), chloroform 2× 75 ml.) and hexane (50 ml.) and dried in vacuo, 2.5 g. (99% yield).
後処理
- filtrationThe product is filtered
- washwashed successively with methylene chloride (50 ml. ), chloroform 2× 75 ml
- dry with material) and hexane (50 ml.) and dried in vacuo, 2.5 g
出典と根拠
- ORDレコード
- ord-8472ed6ac61a4e67b131e5ed0c83f3cf
- 出典データセット
- uspto-grants-1977_05
- 特許番号
- US04025506
反応ノート
読み込み中…