2,3,4,5-Tetramethoxy-6-methylbenzaldehyde → HCID 46180240, compound
Reaction equation
[CH3:1][C:2]1[C:7]([CH:8]=O)=[C:6]([O:10][CH3:11])[C:5]([O:12][CH3:13])=[C:4]([O:14][CH3:15])[C:3]=1[O:16][CH3:17].CC1[C:24](/[CH:25]=[CH:26]/[C:27]([O:29][CH2:30][CH3:31])=[O:28])=[C:23](OC)[C:22](OC)=C(OC)C=1OC>>[CH3:1][C:2]1[C:7](/[CH:8]=[C:26](\[CH2:25][CH2:24][CH2:23][CH3:22])/[C:27]([O:29][CH2:30][CH3:31])=[O:28])=[C:6]([O:10][CH3:11])[C:5]([O:12][CH3:13])=[C:4]([O:14][CH3:15])[C:3]=1[O:16][CH3:17]Participants
3
Procedure
Compound 8e was prepared from 7 (0.650 g, 2.71 mmol) as described above for 8a to give 0.484 g (1.32 mmol, 49%) of the product as a yellow oil following flash chromatography (1:9 EtOAc:hexanes).
Sources & evidence
- ORD record
- ord-7f515874d1094ba3afc8cb48927e3737
- Source dataset
- uspto-grants-2015_07
- Patent number
- US09089605B2
Reaction notes
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