Cyanuric chloride → HCID 23135168、化合物
反応式
[CH2:1]([N:8]1[C:12]2[CH2:13][C:14](=[O:16])[CH2:15][C:11]=2[C:10]([C:17]([NH2:19])=O)=[N:9]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.N1C(Cl)=NC(Cl)=NC=1Cl>CN(C=O)C>[CH2:1]([N:8]1[C:12]2[CH2:13][C:14](=[O:16])[CH2:15][C:11]=2[C:10]([C:17]#[N:19])=[N:9]1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1参加物
4
実験手順
To a solution of the intermediate from step E (5.25 mmol) in DMF (60 mL) was added cyanuric chloride (3.12 g, 17 mmol) in three portions. After 30 minutes at room temperature, the reaction was quenched with water and extracted with ethyl acetate (2×). The organic layer was washed with water, brine and dried over anhydrous Na2SO4, filtered, and concentrated in vacuo. The residue was purified by flash chromatography (SiO2) using 30% ethyl acetate-hexanes to give the desired product (0.95 g) as a yellow solid.
後処理
- customthe reaction was quenched with water
- extractionextracted with ethyl acetate (2×)
- washThe organic layer was washed with water, brine
- dry with materialdried over anhydrous Na2SO4
- filtrationfiltered
- concentrationconcentrated in vacuo
- customThe residue was purified by flash chromatography (SiO2)
出典と根拠
- ORDレコード
- ord-8aeaa62b7ed34ef3a4ea97143e4939f0
- 出典データセット
- uspto-grants-2014_01
- 特許番号
- US08637555B2
反応ノート
読み込み中…