反応式
C([NH:4][C:5]1[CH:10]=[CH:9][C:8]([Br:11])=[CH:7][C:6]=1[N+:12]([O-:14])=[O:13])(=O)C.[OH-].[Na+]>C(COC)OC>[Br:11][C:8]1[CH:9]=[CH:10][C:5]([NH2:4])=[C:6]([N+:12]([O-:14])=[O:13])[CH:7]=1参加物
4
反応条件
- 温度
- 80 °C
実験手順
A mixture of 1d (3.5 g, 13.5 mmol), dimethoxyethane (100 ml) and aqueous sodium hydroxide (50 ml, 1 M) is heated to 80° C. for 1 hour. After cooling the mixture is poured into ice-water. The product is filtered off, washed with water and dried. Yield 2.77 g (94%). Mp 109-1 10° C.
後処理
- temperatureAfter cooling the mixture
- filtrationThe product is filtered off
- washwashed with water
- customdried
- customMp 109-1 10° C.
出典と根拠
- ORDレコード
- ord-ce5c175808de4d54af57312909f4641a
- 出典データセット
- uspto-grants-1999_07
- 特許番号
- US05922724
関連ノート
読み込み中…