Pyridine → HCID 20341563, compound
Reaction equation
[N:1]1C=CC=CC=1.[Cl:7][CH2:8][CH2:9][C:10]([N:12]=[C:13]=[O:14])=[O:11].Cl.N[CH2:17][CH2:18][CH2:19][NH:20][C:21](=[O:25])[C:22]([CH3:24])=[CH2:23]>CN(C)C=O>[Cl:7][CH2:8][CH2:9][C:10]([N:12]([CH2:17][CH2:18][CH2:19][NH:20][C:21](=[O:25])[C:22]([CH3:24])=[CH2:23])[C:13]([NH2:1])=[O:14])=[O:11]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Pyridine (7.9 g, 0.1 mole) was added dropwise to a mixture of β-chloropropionylisocyanate (13.3 g, 0.1 mole) and N-(3-aminopropyl)methacrylamide hydrochloride (17.8 g, 0.1 mole) in N,N-dimethylformamide (80 ml) at 0° C. The mixture was left to stir overnight at ambient temperature. This mixture was then poured onto ice, and the product filtered. Recrystallization from absolute ethanol (400 ml) gave 1-(3-chloropropionyl)-3-methacrylamidopropyl urea, mp 131°-2° C.
Workup
- waitThe mixture was left
- additionThis mixture was then poured onto ice
- filtrationthe product filtered
- customRecrystallization from absolute ethanol (400 ml)
Sources & evidence
- ORD record
- ord-cad15ab1754049c49e102983e1c2f931
- Source dataset
- uspto-grants-1980_05
- Patent number
- US04201840
Reaction notes
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