Acetic Acid → 5-[7-(4-Carboxyphenoxy)heptyl]-3-methylisoxazole
反応式
C(C1[CH:22]=[CH:21][C:6]([O:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][C:15]2[O:19][N:18]=[C:17]([CH3:20])[CH:16]=2)=[CH:5][CH:4]=1)#N.Cl.[C:24]([OH:27])(=[O:26])[CH3:25]>O>[C:24]([C:25]1[CH:22]=[CH:21][C:6]([O:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][C:15]2[O:19][N:18]=[C:17]([CH3:20])[CH:16]=2)=[CH:5][CH:4]=1)([OH:27])=[O:26]参加物
5
実験手順
A mixture of 3.0 g (0.01 mole) of 5-[7-(4-cyanophenoxy)heptyl]-3-methylisoxazole (Example 5), 20 ml of 20% aqueous hydrochloric acid and 20 ml of glacial acetic acid was heated at reflux for 19 hours. The reaction mixture was cooled, 20 ml of water added, and the solid product collected by filtration to give 3.0 g of 5-[7-(4-carboxyphenoxy)heptyl]-3-methylisoxazole as a colorless solid, m.p. 129°-130° C.; MIC vs. rhinovirus Type 2 in vitro=10 μg/ml.
後処理
- temperaturewas heated
- temperatureat reflux for 19 hours
- temperatureThe reaction mixture was cooled
- filtrationthe solid product collected by filtration
出典と根拠
- ORDレコード
- ord-707ade732cdf4e6d862277323e126b53
- 出典データセット
- uspto-grants-1984_05
- 特許番号
- US04451476
反応ノート
読み込み中…