Phosphorus tribromide → N9-phenethyl-8-bromomethyladenine
Reaction equation
[CH2:1]([N:9]1[C:17]([CH2:18]O)=[N:16][C:15]2[C:10]1=[N:11][CH:12]=[N:13][C:14]=2[NH2:20])[CH2:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1.P(Br)(Br)[Br:22]>C(Cl)Cl>[CH2:1]([N:9]1[C:17]([CH2:18][Br:22])=[N:16][C:15]2[C:10]1=[N:11][CH:12]=[N:13][C:14]=2[NH2:20])[CH2:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of N9-phenethyl-8-hydroxymethyladenine (1 mmol) in methylene chloride was treated with phosphorus tribromide (1 mmol) at 25° C. for 1 h. Extraction and chromatography gave N9phenethyl-8-bromomethyl-adenine as a white solid. TLC: Rf=0.31,10% MeOH—CH2Cl2.
Workup
- extractionExtraction and chromatography
Sources & evidence
- ORD record
- ord-80a32d733f624419abd01fd28ea6a6f1
- Source dataset
- uspto-grants-2001_09
- Patent number
- US06284748B1
Reaction notes
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