Bromine → HCID 21479663, compound
Reaction equation
[Br:1][C:2]1[CH:3]=[C:4]([CH:19]=[CH:20][C:21]=1[F:22])[C:5]([N:7]1[CH2:12][CH2:11][CH2:10][C:9]([C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=2)=[N:8]1)=[O:6].[Br:23]Br>>[Br:23][CH:10]1[CH2:11][CH2:12][N:7]([C:5](=[O:6])[C:4]2[CH:19]=[CH:20][C:21]([F:22])=[C:2]([Br:1])[CH:3]=2)[N:8]=[C:9]1[C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1Participants
3
Procedure
The title compound was prepared as described in Example 22 starting with 1- (3-bromo-4-fluorobenzoyl)-3-phenyl-1,4,5,6-tetrahydropyridazine and bromine to give a solid: mp 147°-148° C.
Workup
- customto give a solid
Sources & evidence
- ORD record
- ord-c2748e1617ca4a0bb7ab97d7a2dddccd
- Source dataset
- uspto-grants-1997_11
- Patent number
- US05684151
Reaction notes
Loading…