Triethyloxonium tetrafluoroborate → HCID 21250731、化合物
反応式
[CH3:1][O:2][C:3]1[CH:11]=[CH:10][C:6]([C:7]([NH2:9])=[O:8])=[C:5]([O:12][CH2:13][CH2:14][CH3:15])[CH:4]=1.[F:16][B-:17]([F:20])([F:19])[F:18].[CH2:21]([O+](CC)CC)[CH3:22]>ClCCl>[F:16][B-:17]([F:20])([F:19])[F:18].[CH3:1][O:2][C:3]1[CH:11]=[CH:10][C:6]([C:7](=[NH:9])[O:8][CH2:21][CH3:22])=[C:5]([O:12][CH2:13][CH2:14][CH3:15])[CH:4]=1参加物
4
実験手順
A mixture of 4-methoxy-2-propoxybenzamide (15 g) and triethyloxonium tetrafluoroborate (0.08 mol) in dichloromethane (180 ml) was stirred at ambient temperature for about 60 hours. The reaction mixture was evaporated under reduced pressure and the residue was washed with diethyl ether to yield crude ethyl 4-methoxy-2-propoxybenzimidate tetrafluoroborate, 20.52 g which was used without further purification.
後処理
- customThe reaction mixture was evaporated under reduced pressure
- washthe residue was washed with diethyl ether
出典と根拠
- ORDレコード
- ord-61c30f5924514cee9758264589fc0ca4
- 出典データセット
- uspto-grants-1991_12
- 特許番号
- US05073559
反応ノート
読み込み中…