Boron tribromide → HCID 22729309, compound
Reaction equation
C[O:2][C:3]1[C:8]2[O:9][C:10]([C:12]3[O:13][C:14]([C:17]([F:20])([F:19])[F:18])=[N:15][N:16]=3)=[CH:11][C:7]=2[CH:6]=[CH:5][CH:4]=1.B(Br)(Br)Br>>[OH:2][C:3]1[C:8]2[O:9][C:10]([C:12]3[O:13][C:14]([C:17]([F:20])([F:19])[F:18])=[N:15][N:16]=3)=[CH:11][C:7]=2[CH:6]=[CH:5][CH:4]=1Participants
3
Procedure
By the reactions in the same manner as in Starting Material Synthesis Example 5 using 2-(7-methoxybenzo(b)furan-2-yl)-5-trifluoromethyl-1,3,4-oxadiazole (2.4 g) and boron tribromide (5.0 ml), the title compound (2.2 g) was obtained as yellow crystals.
Sources & evidence
- ORD record
- ord-d5a1c576cfc44da49ed12bf70ba72a0e
- Source dataset
- uspto-grants-2004_04
- Patent number
- US06720320B2
Reaction notes
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