4-Bromo-3,5-dihydroxybenzoic acid → HCID 69308757, compound
Reaction equation
[CH2:1]([O:4][C:5](=[O:14])[C:6]1[CH:11]=[C:10]([OH:12])[CH:9]=[C:8]([OH:13])[CH:7]=1)[CH:2]=[CH2:3].[Br:15]C1C(O)=CC(C(O)=O)=CC=1O>>[CH2:1]([O:4][C:5](=[O:14])[C:6]1[CH:11]=[C:10]([OH:12])[C:9]([Br:15])=[C:8]([OH:13])[CH:7]=1)[CH:2]=[CH2:3]Participants
3
Procedure
This compound was prepared analogously to 3,5-Dihydroxy-benzoic acid allyl ester [Example 1(a)], however 4-bromo-3,5-dihydroxybenzoic acid was used instead of 3,5-dihydroxybenzoic acid. 1H NMR (DMSO-d6, 350 MHz): δ=7.04 (s, 2H, aromatic); 5.97-6.06 (m, 1H); 5.25-5.40 (m, 2H); 4.73-4.75(dd, 2H).
Sources & evidence
- ORD record
- ord-f672e88ea2174701a50efc815b41d409
- Source dataset
- uspto-grants-2008_10
- Patent number
- US07435747B2
Reaction notes
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