Sodium hydride → HCID 59846361, compound
Reaction equation
[H-].[Na+].[F:3][C:4]1[CH:21]=[CH:20][CH:19]=[C:18]([F:22])[C:5]=1[CH2:6][NH:7][C:8]1[C:13]([N+:14]([O-:16])=[O:15])=[CH:12][N:11]=[C:10](Cl)[N:9]=1.[F:23][C:24]1[CH:25]=[CH:26][C:27]([N+:31]([O-:33])=[O:32])=[C:28]([CH:30]=1)[NH2:29]>C1COCC1>[F:3][C:4]1[CH:21]=[CH:20][CH:19]=[C:18]([F:22])[C:5]=1[CH2:6][NH:7][C:8]1[C:13]([N+:14]([O-:16])=[O:15])=[CH:12][N:11]=[C:10]([NH:29][C:28]2[CH:30]=[C:24]([F:23])[CH:25]=[CH:26][C:27]=2[N+:31]([O-:33])=[O:32])[N:9]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Under an argon atmosphere, sodium hydride (100 mg) was added to a solution of N-(2,6-difluorobenzyl)-2-chloro-5-nitropyrimidin-4-amine (150 mg) and 5-fluoro-2-nitroaniline (78 mg) in THF (10 mL) at RT. The mixture was stirred for 30 min, quenched via the addition of sat. aq. NH4Cl, extracted with DCM and purified by preparative HPLC to give a low yield of N4-(2,6-difluorobenzyl)-N2-(5-fluoro-2-nitrophenyl)-5-nitropyrimidine-2,4-diamine (75) (24 mg), MH+=421.
Workup
- customquenched via the addition of sat. aq. NH4Cl
- extractionextracted with DCM
- custompurified by preparative HPLC
Sources & evidence
- ORD record
- ord-cca230c3ab77479e8d3471e9f156322d
- Source dataset
- uspto-grants-2011_02
- Patent number
- US07884109B2
Reaction notes
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