Potassium Carbonate → HCID 54335838、化合物
反応式
[NH2:1][C:2]1[CH:14]=[CH:13][C:5]([CH:6]=[CH:7][C:8]([O:10][CH2:11][CH3:12])=[O:9])=[CH:4][CH:3]=1.Br[CH2:16][CH2:17][CH2:18][CH2:19][CH:20]1[CH2:26][CH2:25][CH2:24][CH2:23][CH2:22][CH2:21]1.C(=O)([O-])[O-].[K+].[K+].CN(C)P(N(C)C)(N(C)C)=O>O>[CH2:24]1[CH2:23][CH2:22][CH2:21][CH:20]([CH2:19][CH2:18][CH2:17][CH2:16][NH:1][C:2]2[CH:3]=[CH:4][C:5]([CH:6]=[CH:7][C:8]([O:10][CH2:11][CH3:12])=[O:9])=[CH:13][CH:14]=2)[CH2:26][CH2:25]1参加物
6
実験手順
A mixture of ethyl p-aminocinnamate, 5.9 g. 4-bromobutylcycloheptane and one equivalent of anhydrous powdered potassium carbonate in 50 ml. hexamethylphosphoramide is heated for 20 hours at 60° C. The mixture is then cooled, diluted with water and extracted with ether. The combined ether extracts are dried, filtered and evaporated. Crystallization from acetonitrile provides the title compound as white crystals.
後処理
- temperatureThe mixture is then cooled
- extractionextracted with ether
- dry with materialThe combined ether extracts are dried
- filtrationfiltered
- customevaporated
- customCrystallization from acetonitrile
出典と根拠
- ORDレコード
- ord-066ba254822146d2a4d93aa6ba85e614
- 出典データセット
- uspto-grants-1981_03
- 特許番号
- US04259352
反応ノート
読み込み中…