Hydrochloric Acid → HCID 385229, compound
Reaction equation
[NH2:1][C:2]1[N:7]=[C:6]([NH:8][CH2:9][C:10]2([CH2:18][OH:19])[CH2:13][C:12](OC)([O:14]C)[CH2:11]2)[CH:5]=[C:4]([Cl:20])[N:3]=1.Cl.N.CO>CC(C)=O>[NH2:1][C:2]1[N:7]=[C:6]([NH:8][CH2:9][C:10]2([CH2:18][OH:19])[CH2:11][C:12](=[O:14])[CH2:13]2)[CH:5]=[C:4]([Cl:20])[N:3]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To 2-amino-6-chloro-4-[[(1-hydroxymethyl-3,3-dimethoxy-1-cyclobutyl)methyl]amino]pyrimidine (0.61 g, 2.0 mmol) were added acetone (50 ml) and 20% hydrochloric acid (0.5 ml), and the mixture was refluxed for 30 minutes. The mixture was neutralized with 10% ammonia-methanol under ice-cooling. The solvent was distilled away under reduced pressure and the residue was recrystallized from acetone to give colorless prism crystals (0.36 g, 70.1%), m.p. 171-173° C. (acetone).
Workup
- temperaturethe mixture was refluxed for 30 minutes
- temperaturecooling
- distillationThe solvent was distilled away under reduced pressure
- customthe residue was recrystallized from acetone
Sources & evidence
- ORD record
- ord-50cc90d356d346138ecfc11fd296e9f7
- Source dataset
- uspto-grants-2000_06
- Patent number
- US06080750
Reaction notes
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