Hydrochloric Acid → HCID 53704277、化合物
反応式
Cl.C([O:5][C:6]1[CH:7]=[C:8]([CH:16]=[CH:17][C:18](=[O:25])[CH:19]([CH3:24])[CH2:20][CH2:21][CH2:22][CH3:23])[CH:9]=[CH:10][C:11]=1[O:12]C(=O)C)(=O)C>>[OH:5][C:6]1[CH:7]=[C:8]([CH:16]=[CH:17][C:18](=[O:25])[CH:19]([CH3:24])[CH2:20][CH2:21][CH2:22][CH3:23])[CH:9]=[CH:10][C:11]=1[OH:12]参加物
3
実験手順
A hydrochloric acid-acidified aqueous solution obtained by following the same procedure as in Example 27 using 1.0 g of 1-(3,4-diacetoxyphenyl)-4-methyl-1-octen-3-one, was extracted twice each time with 20 ml of ether. The extract was washed with water, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure to provide 0.7 g of oily 1-(3,4-dihydroxyphenyl)-4-methyl-1-octen-3-one.
後処理
- customobtained
- extractionwas extracted twice each time with 20 ml of ether
- washThe extract was washed with water
- dry with materialdried over anhydrous magnesium sulfate
- concentrationconcentrated under reduced pressure
出典と根拠
- ORDレコード
- ord-f719c76bc21b4005b45154f29c6f404b
- 出典データセット
- uspto-grants-1986_10
- 特許番号
- US04618627
反応ノート
読み込み中…