1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride → n-(6-Amino-1-ethyl-2,4-dioxo(1,3-dihydropyrimidin-5-yl))(1-{[3-(trifluoromethyl)phenyl]methyl} pyrazol-4-yl)carboxamide

HRID 2112259Notes

Reaction equation

HRID 2112259 reaction equation
[NH2:1][C:2]1[C:3](=[O:12])[NH:4][C:5](=[O:11])[N:6]([CH2:9][CH3:10])[C:7]=1[NH2:8].[F:13][C:14]([F:31])([F:30])[C:15]1[CH:16]=[C:17]([CH2:21][N:22]2[CH:26]=[C:25]([C:27](O)=[O:28])[CH:24]=[N:23]2)[CH:18]=[CH:19][CH:20]=1.Cl.CN(C)CCCN=C=NCC>CO>[NH2:8][C:7]1[N:6]([CH2:9][CH3:10])[C:5](=[O:11])[NH:4][C:3](=[O:12])[C:2]=1[NH:1][C:27]([C:25]1[CH:24]=[N:23][N:22]([CH2:21][C:17]2[CH:18]=[CH:19][CH:20]=[C:15]([C:14]([F:31])([F:13])[F:30])[CH:16]=2)[CH:26]=1)=[O:28]

Participants

5

Procedure

To a mixture of 5,6-diamino-1-ethyl-1,3-dihydropyrimidine-2,4-dione (2 g, 11.76 mmol) and 1-{[3-(trifluoromethyl)phenyl]methyl}pyrazol-4-carboxylic acid (3.5 g, 12.94 mmol) in methanol (50 ml) was added 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (2.47 g, 12.94 mmol), and the reaction mixture was stirred for 16 hours at room temperature. Solvent was removed under reduced pressure, and the residue was washed with water and methanol. The product was dried under vacuum to provide N-(6-amino-1-ethyl-2,4-dioxo(1,3-dihydropyrimidin-5-yl))(1-{[3-(trifluoromethyl)phenyl]methyl}pyrazol-4-yl)carboxamide, a compound of formula (16).

Workup

  1. customSolvent was removed under reduced pressure
  2. washthe residue was washed with water and methanol
  3. customThe product was dried under vacuum

Sources & evidence

ORD record
ord-0c79ff8195c2477398e06898e4d83f13
Source dataset
uspto-grants-2009_04
Patent number
US07521554B2

Reaction notes

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