Acetophenone → 1-Phenylethanol, (S)-
Reaction equation
[C:1]([C:4]1[CH:9]=[CH:8][CH:7]=[CH:6][CH:5]=1)(=[O:3])[CH3:2]>O>[C:4]1([C@@H:1]([OH:3])[CH3:2])[CH:9]=[CH:8][CH:7]=[CH:6][CH:5]=1Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
Washed cicer arietinum L (bengal grams) 50 g. were taken into a conical flask and allowed to soak in deionised water (400 ml) for a period of 24 hr. Acetophenone (0.500 g; 0.004 moles) I(a) was added to the soaked cicer arietinum L (bengal grams) in the above water, covered and allowed to shake for 24 hr at room temperature (28° 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 (80 mg.). Pure 1-phenyl-(1S)-ethan-1-ol II(a) was obtained after column chromatography with silica gel using chloroform as eluent.
Workup
- washWashed cicer arietinum L (bengal grams) 50 g
- customwere taken into a conical flask
- waitto shake for 24 hr at room temperature
- custom(28° 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 (80 mg.)
Sources & evidence
- ORD record
- ord-0146d0b903604c8a96b97cf6a3cd291d
- Source dataset
- uspto-grants-2007_02
- Patent number
- US07179624B2
Reaction notes
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