Water → HCID 136359197、化合物
反応式
Cl.[NH2:2][OH:3].O.[OH-].[Na+].[CH2:7]([NH:9][C:10]1[CH:15]=[C:14]([C:16](=O)[CH3:17])[CH:13]=[CH:12][N:11]=1)[CH3:8]>CO>[CH2:7]([NH:9][C:10]1[CH:15]=[C:14]([C:16](=[N:2][OH:3])[CH3:17])[CH:13]=[CH:12][N:11]=1)[CH3:8]参加物
6
実験手順
To a mixture of 7 g. (0.1 mole) of hydroxylamine hydrochloride in 40 ml. of water and 50 ml. of 2 N sodium hydroxide was added 11.5 g. (70 mmoles) of 1-(2-ethylamino-4-pyridyl)-1-ethanone, and the resulting mixture heated to boiling. Methanol was carefully added until the mixture became homogeneous. Heating was continued until the mixture became cloudy. The mixture was cooled and the resulting precipitate filtered, washed with water and dried. Recrystallization from toluene gave 10.9 g. (87%) of the desired product, m.p. 155°-156° C.
後処理
- additionTo a mixture of 7 g
- temperatureHeating
- temperatureThe mixture was cooled
- filtrationthe resulting precipitate filtered
- washwashed with water
- customdried
- customRecrystallization from toluene
- customgave 10.9 g
出典と根拠
- ORDレコード
- ord-326e57327d40407a9207cc1b20120c85
- 出典データセット
- uspto-grants-1981_11
- 特許番号
- US04302464
反応ノート
読み込み中…