Hydrogen Bromide → HCID 22318113, compound
Reaction equation
[BrH:1].CN(C)[CH:4]=[CH:5][C:6]([C:10]1[CH:15]=[C:14]([O:16][CH3:17])[C:13]([O:18][CH3:19])=[C:12]([O:20][CH3:21])[CH:11]=1)=[CH:7][C:8]#[N:9]>C(Cl)(Cl)Cl.ClCCl>[Br:1][C:8]1[CH:7]=[C:6]([C:10]2[CH:15]=[C:14]([O:16][CH3:17])[C:13]([O:18][CH3:19])=[C:12]([O:20][CH3:21])[CH:11]=2)[CH:5]=[CH:4][N:9]=1Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
Gaseous HBr was bubbled into a solution of 18 (3.6 g, 16.1 mmol) in chloroform for 15 minutes. The reaction was diluted with dichloromethane, washed with water, washed with brine, dried (MgSO4), and evaporated in vacuo to afford 3.2 g (62%) of 19 as an off-white solid.
Workup
- washwashed with water
- washwashed with brine
- dry with materialdried (MgSO4)
- customevaporated in vacuo
Sources & evidence
- ORD record
- ord-9fa63202d6a14bb0b52b7bfb68c41335
- Source dataset
- uspto-grants-2005_09
- Patent number
- US06949544B2
Reaction notes
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