Naphthalen-1(2H)-one → 1-Tetralol, (S)-
反応式
[C:1]1(=[O:11])[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[CH:4]=[CH:3][CH2:2]1>O>[C@@H:1]1([OH:11])[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[CH2:4][CH2:3][CH2:2]1参加物
3
試薬・触媒・溶媒 1
実験手順
Washed phaseolus aureus L (green grams) 50 g. were taken into a conical flask and allowed to soak in deionised water (400 ml) for a period of 24 hr. 1-naphthalenone (0.500 g; 0.0034 moles) III was added to the soaked phaseolus aureus L (green grams) in the above water, covered and allowed to shake for 46 hr at 15–20° C. Then the green grams were filtered off and washed with deionised water (3×100 ml). The combined filtrate was extracted with chloroform (3×500 ml). The chloroform layer was dried and the crude product obtained (480 mg). Pure (1S)-1,2,3,4-tetrahydro-1-naphthalenol (IV) was obtained after column chromatography with silica gel using chloroform as eluent.
後処理
- washWashed phaseolus aureus L (green grams) 50 g
- customwere taken into a conical flask
- waitto shake for 46 hr at 15–20° C
- filtrationThen the green grams were filtered off
- washwashed with deionised water (3×100 ml)
- extractionThe combined filtrate was extracted with chloroform (3×500 ml)
- dry with materialThe chloroform layer was dried
- customthe crude product obtained (480 mg)
出典と根拠
- ORDレコード
- ord-2fee8231d3e649eca9153298ded26cc4
- 出典データセット
- uspto-grants-2007_02
- 特許番号
- US07179624B2
反応ノート
読み込み中…