HCID 178446142, compound → 3-(5-oxo-9-pentyl-6,9-dihydro-5H-[1,2,4]triazolo[4,3-a]purin-3-yl)propanoic acid
Reaction equation
[O:1]=[C:2]1[NH:10]/[C:9](=[N:11]\[N:12]=[CH:13]\[CH2:14][CH2:15][C:16]([OH:18])=[O:17])/[N:8]([CH2:19][CH2:20][CH2:21][CH2:22][CH3:23])[C:7]2[N:6]=[CH:5][NH:4][C:3]1=2>C(O)(=O)C>[O:1]=[C:2]1[N:10]2[C:13]([CH2:14][CH2:15][C:16]([OH:18])=[O:17])=[N:12][N:11]=[C:9]2[N:8]([CH2:19][CH2:20][CH2:21][CH2:22][CH3:23])[C:7]2[N:6]=[CH:5][NH:4][C:3]1=2Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
The mixture of (4E)-4-[(2E)-(6-oxo-3-pentyl-1,3,6,7-tetrahydro-2H-purin-2-ylidene)hydrazono]butanoic acid (1.367 g, 5.1 mmol) in acetic acid (70 ml) was refluxed for 1 hour. Evaporation of solvent afforded the desired product (1.29 g, 99%) as yellowish solid. LCMS calculated for C14H19N6O3 (M+H): 319.2. found: 319.2.
Workup
- temperaturewas refluxed for 1 hour
- customEvaporation of solvent
Sources & evidence
- ORD record
- ord-32bcc7afc7764c6f938c668770db1855
- Source dataset
- uspto-grants-2011_10
- Patent number
- US08039478B2
Reaction notes
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