Dichloromethane → HCID 22030751、化合物
反応式
[C:1]([CH2:4][C:5]1[C:6]([F:15])=[C:7]([F:14])[CH:8]=[CH:9][C:10]=1[N+:11]([O-:13])=[O:12])(=[O:3])[CH3:2].O.[O-2].[O-2].[O-2].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.[Al+3].[Al+3].[CH:34](OC)(OC)[O:35]C.[CH2:41](Cl)Cl>>[F:14][C:7]1[CH:8]=[CH:9][C:10]([N+:11]([O-:13])=[O:12])=[C:5]([CH2:4][C:1]([O:35][CH3:34])([O:3][CH3:41])[CH3:2])[C:6]=1[F:15]参加物
5
実験手順
A solution of 3-acetylmethyl-1,2-difluoro-4-nitrobenzene (500 mg, 2.3 mmol) in methylene chloride (5 ml) containing montmorillonite K10 (1 g) and trimethyl orthoformate (5 ml) was stirred for 24 hours at ambient temperature. The solid was filtered, washed with methylene chloride and the filtrate was evaporated to give 1,2-difluoro-3-(2,2-dimethoxypropyl)-4-nitrobenzene (534 mg, 88%).
後処理
- filtrationThe solid was filtered
- washwashed with methylene chloride
- customthe filtrate was evaporated
出典と根拠
- ORDレコード
- ord-1178c177a3314f07bb24ac25871386d9
- 出典データセット
- uspto-grants-2013_07
- 特許番号
- US08492560B2
反応ノート
読み込み中…