反応式
[CH3:1][O:2][C:3]1[CH:11]=[CH:10][C:6]([CH:7]=[N:8]O)=[CH:5][C:4]=1[CH3:12].C([O-])([O-])=O.[Na+].[Na+]>C(OC(=O)C)(=O)C>[CH3:1][O:2][C:3]1[CH:11]=[CH:10][C:6]([C:7]#[N:8])=[CH:5][C:4]=1[CH3:12]参加物
4
実験手順
A solution of 20 (30.9 g, 0.187 mole) in of acetic anhydride (200 ml) heated at reflux for 1.5 hours, cooled to room temperature and poured with vigorous stirring into 2N aqueous Na2CO3 (2 L). Overnight refrigeration gave a solid which was collected, washed with water, and dried to give 25.6 grams (93%) of 21 m.p. 48°-50°.
後処理
- temperatureat reflux for 1.5 hours
- additionpoured
- customOvernight refrigeration gave a solid which
- customwas collected
- washwashed with water
- customdried
- customto give 25.6 grams (93%) of 21 m
- custom48°-50°
出典と根拠
- ORDレコード
- ord-95f0c1dc0057417493248eb1debd3d9e
- 出典データセット
- uspto-grants-1989_08
- 特許番号
- US04853383
関連ノート
読み込み中…