反応式
[C:1]([CH:4]([CH2:10][CH2:11][CH2:12][CH3:13])[C:5](OCC)=[O:6])(=O)[CH3:2].C(=O)(O)O.[NH2:18][C:19]([NH2:21])=[NH:20]>C(O)C>[NH2:21][C:19]1[N:20]=[C:5]([OH:6])[C:4]([CH2:10][CH2:11][CH2:12][CH3:13])=[C:1]([CH3:2])[N:18]=1参加物
4
実験手順
A mixture of ethyl 2-acetylhexanoate (5.59 g, 30 mmol), guanidine carbonate (6.49 g, 30 mmol) and ethanol (20 ml) was refluxed for 11 hours and then ice-cooled. The precipitated crystals were filtered, washed with ethanol and dried in vacuo to give 2-amino-5-butyl-6-methylpyrimidine-4-ol (2.59 g, 47%).
後処理
- temperaturewas refluxed for 11 hours
- temperatureice-cooled
- filtrationThe precipitated crystals were filtered
- washwashed with ethanol
- customdried in vacuo
出典と根拠
- ORDレコード
- ord-3efbba5677c24c3e998d3b7c5509d1a6
- 出典データセット
- uspto-grants-2005_10
- 特許番号
- US06951866B2
関連ノート
読み込み中…