(5-Chlorobenzofuran-3-yl)methanol → 4-((5-Chlorobenzofuran-3-yl)methoxy)benzaldehyde
Reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]2[O:9][CH:8]=[C:7]([CH2:10][OH:11])[C:6]=2[CH:12]=1.C12([C:23]3[CH:24]=[C:25]([CH:28]=[CH:29][C:30]=3OC)[CH:26]=[O:27])CC3CC(CC(C3)C1)C2>>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]2[O:9][CH:8]=[C:7]([CH2:10][O:11][C:30]3[CH:29]=[CH:28][C:25]([CH:26]=[O:27])=[CH:24][CH:23]=3)[C:6]=2[CH:12]=1Participants
3
Procedure
When the product of Step A was substituted for 3-(1-admantanyl)-4-methoxy benzaldehyde in Example 32, Step B, the similar procedure afforded the title compound in 9% yield, as pale paste. 1H-NMR (CDCl3) 9.89 (s, 1H); 7.84 (d, 2H, J=8.74 Hz); 7.72 (s, 1H); 7.60 (d, 1H, J=2.07 Hz); 7.41 (d, 1H, J=8.76 Hz); 7.28 (dd, 1H, J=8.75, 2.09 Hz); 7.09 (d, 2H, J=8.73 Hz); 5.23 (s, 2H).
Sources & evidence
- ORD record
- ord-c50d5680f3b146f98719655f0ab200d9
- Source dataset
- uspto-grants-2013_11
- Patent number
- US08592399B2
Reaction notes
Loading…