4-Formylbenzoic acid → HCID 54247806, compound
Reaction equation
[CH3:1][C:2]1[CH:10]=[C:9]([O:11][CH3:12])[C:5]([C:6]([OH:8])=[O:7])=[CH:4][C:3]=1[CH:13]=O.[C:15]([OH:25])(=O)[C:16]1[CH:23]=[CH:22][C:19]([CH:20]=O)=[CH:18][CH:17]=1>>[CH3:1][C:2]1[C:3]([CH:13]=[CH:20][C:19]2[CH:18]=[CH:17][C:16]([C:15]3[O:25][C:3]4[CH:4]=[CH:5][CH:9]=[CH:10][C:2]=4[CH:1]=3)=[CH:23][CH:22]=2)=[CH:4][C:5]([C:6]([OH:8])=[O:7])=[C:9]([O:11][CH3:12])[CH:10]=1Participants
3
Procedure
When an equivalent amount of the anil derivative of 4-methyl-6-methoxyisophthalaldehydic acid is substituted for the anil derivative of terephthalaldehydic acid in the procedure described in Example 2 above, there is obtained as the product 2-[4-(6-methyl-4-methoxy-3-carboxystyryl)phenyl]benzofuran.
Sources & evidence
- ORD record
- ord-8323bd92d5ed4155add6faf4780a065f
- Source dataset
- uspto-grants-1976_08
- Patent number
- US03974144
Reaction notes
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