Sodium Bicarbonate → HCID 59317181、化合物
反応式
[O:1]=[C:2]1[N:6]([CH3:7])[C:5]([C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=2)([CH2:8][O:9]CC=C)[C:4](=[O:19])[N:3]1[C:20]1[CH:27]=[CH:26][C:23]([C:24]#[N:25])=[C:22]([C:28]([F:31])([F:30])[F:29])[CH:21]=1.C(=O)(O)[O-].[Na+]>ClCCl>[O:1]=[C:2]1[N:6]([CH3:7])[C:5]([CH2:8][OH:9])([C:13]2[CH:14]=[CH:15][CH:16]=[CH:17][CH:18]=2)[C:4](=[O:19])[N:3]1[C:20]1[CH:27]=[CH:26][C:23]([C:24]#[N:25])=[C:22]([C:28]([F:31])([F:29])[F:30])[CH:21]=1参加物
4
実験手順
To a solution of 0.52 g of 4-[2,5-dioxo-3-methyl-4-phenyl-4-[(2-propenyloxy)methyl]imidazolidin-1-yl]-2-trifluoromethylbenzonitrile in 40 mL of dichloromethane is added 2 mL of trifluoroborane-dimethylsulfide complex in 10 mL of dichloromethane. The mixture is stirred at rt for 3 hours and poured into a saturated aqueous sodium bicarbonate solution and extracted with ethyl acetate. The organic layer is dried over magnesium sulfate, filtered and evaporated. The crude product is purified by chromatography over silica gel while eluting with 70/30 heptane/ethyl acetate mixture to provide the desired product.
後処理
- extractionextracted with ethyl acetate
- dry with materialThe organic layer is dried over magnesium sulfate
- filtrationfiltered
- customevaporated
- customThe crude product is purified by chromatography over silica gel
- washwhile eluting with 70/30 heptane/ethyl acetate mixture
出典と根拠
- ORDレコード
- ord-b70f0de71e254624b0d6e96abe3ab582
- 出典データセット
- uspto-grants-2011_06
- 特許番号
- US07968581B2
反応ノート
読み込み中…