Benzaldehyde, 4-(2-methylpropyl)- → 3-(4-(2-Methylpropyl)phenyl)propanal
Reaction equation
[CH2:1]([C:5]1[CH:10]=[CH:9][C:8]([CH2:11][CH:12]=[CH:13][O:14]C)=[CH:7][CH:6]=1)[CH:2]([CH3:4])[CH3:3].C(C1C=CC(C=O)=CC=1)C(C)C>>[CH2:1]([C:5]1[CH:6]=[CH:7][C:8]([CH2:11][CH2:12][CH:13]=[O:14])=[CH:9][CH:10]=1)[CH:2]([CH3:4])[CH3:3]Participants
3
Procedure
4-Isobutyl 1-(3-methoxy-2-propen-1-yl)benzene was similarly prepared as described in Examples I and II. First, 4-isobutyl benzaldehyde (600 g, commercially available from Mitsubishi Gas Chemical Company, Inc.) was used to obtain 3-(4-isobutyl-phenyl)-propionaldehyde (568 g) with a boiling point of 119° C. at a pressure of 5 mmHg. 3-(4-Isobutyl-phenyl)-propionaldehyde (345 g) was consequently used to provide 4-isobutyl 1-(3-methoxy-2-propen-1-yl)benzene (188 g) with a boiling point of 124° C. at a pressure of 4 mmHg.
Sources & evidence
- ORD record
- ord-9a920d54fba740ba999168a6948e75e6
- Source dataset
- uspto-grants-2012_05
- Patent number
- US08168834B2
Reaction notes
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