3-(4-Benzyloxyphenyl)-2-(4-fluoro-phenoxy)-2-methyl-3-(2,2,2-trifluoroacetoxy)propionic acid ethyl ester → 2-(4-Fluorophenoxy)-3-(4-hydroxyphenyl)-2-methyl-propionic acid ethyl ester
反応式
[CH2:1]([O:3][C:4](=[O:37])[C:5]([O:29][C:30]1[CH:35]=[CH:34][C:33]([F:36])=[CH:32][CH:31]=1)([CH3:28])[CH:6]([C:14]1[CH:19]=[CH:18][C:17]([O:20]CC2C=CC=CC=2)=[CH:16][CH:15]=1)OC(=O)C(F)(F)F)[CH3:2]>C(OCC)(=O)C.[Pd]>[CH2:1]([O:3][C:4](=[O:37])[C:5]([O:29][C:30]1[CH:35]=[CH:34][C:33]([F:36])=[CH:32][CH:31]=1)([CH3:28])[CH2:6][C:14]1[CH:19]=[CH:18][C:17]([OH:20])=[CH:16][CH:15]=1)[CH3:2]参加物
4
実験手順
3-(4-Benzyloxyphenyl)-2-(4-fluoro-phenoxy)-2-methyl-3-(2,2,2-trifluoroacetoxy)propionic acid ethyl ester (2.1 mmol) was dissolved in ethyl acetate (30 mL) and treated with 5% palladium on carbon (300 mg), and stirred under an atmosphere of hydrogen for 20 h. The suspension was filtered through celite and concentrated in vacuo to an oil.
後処理
- filtrationThe suspension was filtered through celite and
- concentrationconcentrated in vacuo to an oil
出典と根拠
- ORDレコード
- ord-e26e9df889844e8a8d4432935cb0dbfd
- 出典データセット
- uspto-grants-2007_02
- 特許番号
- US07176224B2
反応ノート
読み込み中…