1-Methylpyrrolidine-2,3-dione → HCID 73455138、化合物
反応式
[N:1]([O-:3])=O.[Na+].[CH3:5][N:6]1[CH2:10][CH2:9][C:8](=[O:11])[C:7]1=[O:12]>O>[CH3:5][N:6]1[CH2:10][C:9](=[N:1][OH:3])[C:8](=[O:11])[C:7]1=[O:12]参加物
4
実験手順
10.5 g (0.15 mol) of sodium nitrite in 50 ml of water are added dropwise at 0° C. to a solution of 17.0 g (0.15 mol) of 1-methyl-2,3-pyrrolidinedione (H. Rapoport et al., J. Org. Chem. 40 (1975) 1264). The mixture is stirred for a further 2 hours, the deposited product is filtered off and 12.0 g (58%) of 1-methyl-2,3,4-pyrrolidinetrione-4-oxime are obtained.
後処理
- filtrationthe deposited product is filtered off
出典と根拠
- ORDレコード
- ord-80871d6c919e4d6ca0f5f6fcf34e0a0c
- 出典データセット
- uspto-grants-1994_11
- 特許番号
- US05360812
反応ノート
読み込み中…