Pinacolone → Pinacolone Semicarbazone
反応式
[CH3:1][C:2](=O)[C:3]([CH3:6])([CH3:5])[CH3:4].Cl.[NH2:9][NH:10][C:11]([NH2:13])=[O:12].C([O-])(=O)C.[Na+]>O>[CH3:1][C:2](=[N:9][NH:10][C:11]([NH2:13])=[O:12])[C:3]([CH3:6])([CH3:5])[CH3:4]参加物
5
実験手順
Pinacolone (10 g, 99.8 mmol) was added to a solution of semicarbazide hydrochloride (11.13 g, 99.8 mmol) and sodium acetate (16.4 g, 199 mmol) in water (60 mL). The mixture was stirred for 17 h at ambient temperature. The white precipitate was filtered and washed with water and diethyl ether. The solid was dried under vacuo at 50° C. to yield the desired product (11.09 g, 70.5 mmol, 71%).
後処理
- filtrationThe white precipitate was filtered
- washwashed with water and diethyl ether
- customThe solid was dried under vacuo at 50° C.
出典と根拠
- ORDレコード
- ord-a2f123d7b917492a93eeea3892434146
- 出典データセット
- uspto-grants-2010_10
- 特許番号
- US07820707B2
反応ノート
読み込み中…