Boron tribromide → HCID 514324, compound
Reaction equation
C[O:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][C:4]=1[CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH:15]([C:20](=[O:23])[CH2:21][CH3:22])[C:16](=[O:19])[CH2:17][CH3:18].B(Br)(Br)Br>>[OH:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][C:4]=1[CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH:15]([C:16](=[O:19])[CH2:17][CH3:18])[C:20](=[O:23])[CH2:21][CH3:22]Participants
3
Procedure
[I; Ar is 2-HOC6H4, R0 is H, R' and R" are CH3CH2CO, Y is CH2CH2CH2CH2 ] was prepared by demethylation of 4-[6-(2-methoxyphenyl)hexyl]-3,5-heptanedione (Example 46) with boron tribromide according to the procedure of Example 42f.
Sources & evidence
- ORD record
- ord-6e49989f16aa4c30b553893cb436cdad
- Source dataset
- uspto-grants-1978_06
- Patent number
- US04093736
Reaction notes
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