Acetone → HCID 14839595、化合物
反応式
CC(C)=O.[CH2:5]([O:7][C:8]([C:10]1[C:19](=[O:20])[C:18]2[C:13](=[N:14][C:15](Cl)=[C:16]([F:21])[CH:17]=2)[N:12]([C:23]([CH3:26])([CH3:25])[CH3:24])[CH:11]=1)=[O:9])[CH3:6].C(=O)([O-])[O-].[K+].[K+].[CH2:33]([SH:35])[CH3:34]>O.C(OC(=O)C)C>[CH2:5]([O:7][C:8]([C:10]1[C:19](=[O:20])[C:18]2[C:13](=[N:14][C:15]([S:35][CH2:33][CH3:34])=[C:16]([F:21])[CH:17]=2)[N:12]([C:23]([CH3:26])([CH3:25])[CH3:24])[CH:11]=1)=[O:9])[CH3:6]参加物
7
実験手順
Acetone (90 mL) was added to a mixture of 1.96 g (6 mmoles) of 6-fluoro-7-chloro-1-(1,1-dimethylethyl)-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid ethyl ester and 2.5 g (18 mmoles) of anhydrous potassium carbonate. To this suspension was added 1.33 mL (18 mmoles) of ethanethiol. After heating to reflux for 2.5 hours, the solvent was eliminated in vacuo. The residue was taken up with ethylacetate and water. The organic layer was separated, washed with water and brine, and dried over magnesium sulfate. The resulting solid was treated with ether to give 1.67 g of titled compound. MP 159°-60° C.
後処理
- temperatureAfter heating
- temperatureto reflux for 2.5 hours
- customThe organic layer was separated
- washwashed with water and brine
- dry with materialdried over magnesium sulfate
- additionThe resulting solid was treated with ether
出典と根拠
- ORDレコード
- ord-a52c8384d56146a98e135509a451ec0a
- 出典データセット
- uspto-grants-1990_09
- 特許番号
- US04954507
反応ノート
読み込み中…