1-Butanol → HCID 13067039, compound
Reaction equation
[Cl:1][C:2]1[N:7]=[C:6](Cl)[CH:5]=[CH:4][N:3]=1.C(O)CCC.[NH2:14][CH2:15][CH2:16][CH2:17][OH:18]>O>[Cl:1][C:2]1[N:7]=[C:6]([NH:14][CH2:15][CH2:16][CH2:17][OH:18])[CH:5]=[CH:4][N:3]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
2,4-Dichloropyrimidine (4.5 g, 0.03 m) in an n-butanol (50 ml)-water (50 ml) mixture is reacted with 3-amino-1-propanol (4.5 g, 0.06 m) following the procedure of Example 1. After stirring at room temperature for 24 hours, water (200 ml) is added, the mixture is extracted with methylene chloride (3×200 ml), the combined organic extracts are washed well with water, dried, and concentrated. Recrystallization of the solid residue from methylene chloride/hexane yields 2.8 g of 2-chloro-4-(3-hydroxypropylamino)pyrimidine, m.p. 113°-114° C.
Workup
- extractionthe mixture is extracted with methylene chloride (3×200 ml)
- washthe combined organic extracts are washed well with water
- customdried
- concentrationconcentrated
- customRecrystallization of the solid residue from methylene chloride/hexane
Sources & evidence
- ORD record
- ord-ed3a327830234276baa700bfafeac097
- Source dataset
- uspto-grants-1982_07
- Patent number
- US04339453
Reaction notes
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