Bromine → HCID 178441878, compound
Reaction equation
[CH2:1]([C:5]1[NH:6][C:7]2[N:8]([N:12]=[CH:13][CH:14]=2)[C:9](=[O:11])[N:10]=1)[CH2:2][CH2:3][CH3:4].[Br:15]Br>C(Cl)(Cl)Cl.C(O)(=O)C>[Br:15][C:14]1[CH:13]=[N:12][N:8]2[C:9](=[O:11])[N:10]=[C:5]([CH2:1][CH2:2][CH2:3][CH3:4])[NH:6][C:7]=12Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 4.0 g of the product of Example 15 in 25 ml of 3:1 chloroform-acetic acid is added 1.5 ml of bromine. The reaction mixture is stirred at room temperature for 4 hours. The chloroform is removed in vacuo and the residue diluted with ice water. The resulting solid is collected, washed with water and dried to give 3.5 g of the desired product as a brown solid, m.p. 188° C.
Workup
- customThe chloroform is removed in vacuo
- additionthe residue diluted with ice water
- customThe resulting solid is collected
- washwashed with water
- customdried
Sources & evidence
- ORD record
- ord-1f08637aa3994084b909259a3753bdb8
- Source dataset
- uspto-grants-1994_10
- Patent number
- US05358947
Reaction notes
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