Bromine → HCID 67263299, compound
Reaction equation
[CH2:1]([NH:5][C:6]1[N:14]=[C:13]2[C:9]([N:10]=[CH:11][N:12]2[CH2:15][C:16]2[CH:21]=[CH:20][CH:19]=[C:18]([CH2:22][C:23]([O:25][CH3:26])=[O:24])[CH:17]=2)=[C:8]([NH2:27])[N:7]=1)[CH2:2][CH2:3][CH3:4].[Br:28]Br>C(Cl)(Cl)Cl>[Br:28][C:11]1[N:12]([CH2:15][C:16]2[CH:21]=[CH:20][CH:19]=[C:18]([CH2:22][C:23]([O:25][CH3:26])=[O:24])[CH:17]=2)[C:13]2[C:9]([N:10]=1)=[C:8]([NH2:27])[N:7]=[C:6]([NH:5][CH2:1][CH2:2][CH2:3][CH3:4])[N:14]=2Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
After 2-butylamino-9-(3-methoxycarbonylmethylbenzyl)adenine obtained by Reference example 36 (0.23 g, 0.61 mmol) was dissolved in chloroform (10 ml), bromine (0.15 g, 0.92 mmol) was added thereto and the mixture was stirred at room temperature for 1 hour. After removing the solvent, the residue was poured into water and extracted with chloroform. The organic layer was washed with saturated sodium hydrogencarbonate, saturated sodium hydrogensulfite and saturated brine in that order, dried over anhydrous magnesium sulfate and concentrated to give the captioned compound (0.23 g, 0.51 mmol, yield: 83%) as a pale yellow solid.
Workup
- customAfter removing the solvent
- additionthe residue was poured into water
- extractionextracted with chloroform
- washThe organic layer was washed with saturated sodium hydrogencarbonate, saturated sodium hydrogensulfite and saturated brine in that order
- dry with materialdried over anhydrous magnesium sulfate
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-d47ca0afd4bc43818fa29ebe816927b2
- Source dataset
- uspto-grants-2010_07
- Patent number
- US07754728B2
Reaction notes
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