(4-Fluoroanilino)acetic acid → N-(4-fluorophenyl)-N-nitrosoglycine
反応式
[N:1]([O-:3])=O.[Na+].[F:5][C:6]1[CH:11]=[CH:10][C:9]([NH:12][CH2:13][C:14]([OH:16])=[O:15])=[CH:8][CH:7]=1>O>[F:5][C:6]1[CH:7]=[CH:8][C:9]([N:12]([N:1]=[O:3])[CH2:13][C:14]([OH:16])=[O:15])=[CH:10][CH:11]=1参加物
4
実験手順
Sodium nitrite (3.97 g), 57.5 mmol) in 10 mL water was added to a suspension of N-(4-fluorophenyl)glycine 9.25 g (54.7 mmol) in water (50 mL) under nitrogen. The reaction mixture was stirred until clear, ca. 6 hours. Acidification to pH 3 with HCl precipitated the product which was filtered and washed with water (50 mL) and dried to afford the title product.
後処理
- customAcidification to pH 3 with HCl precipitated the product which
- filtrationwas filtered
- washwashed with water (50 mL)
- customdried
出典と根拠
- ORDレコード
- ord-619c6b113ac3433a8679e0371ca4999d
- 出典データセット
- uspto-grants-2015_12
- 特許番号
- US09221805B2
反応ノート
読み込み中…