Phosphorus oxychloride → HCID 135752625, compound
Reaction equation
[CH:1]1([C:6]2[NH:11][C:10](=[O:12])[C:9]([CH:13]([NH:16][C:17](=O)[C:18]([CH3:21])([CH3:20])[CH3:19])[CH2:14][CH3:15])=[N:8][N:7]=2)[CH2:5][CH2:4][CH2:3][CH2:2]1.P(Cl)(Cl)(Cl)=O>>[C:18]([C:17]1[N:8]2[C:9]([C:10](=[O:12])[NH:11][C:6]([CH:1]3[CH2:5][CH2:4][CH2:3][CH2:2]3)=[N:7]2)=[C:13]([CH2:14][CH3:15])[N:16]=1)([CH3:21])([CH3:20])[CH3:19]Participants
3
Procedure
In analogy to the procedure for Example 1, 200 mg (0.65 mmol) crude N-[1-(3-cyclopentyl-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl)propyl]-2,2-dimethylpropanamide, 165 mg (1.1 mmol) phosphoric trichloride are stirred at reflux for 4 hours, proportionate amounts of the solvents are used. The product is purified by chromatography (preparative HPLC).
Workup
- temperatureat reflux for 4 hours
- customThe product is purified by chromatography (preparative HPLC)
Sources & evidence
- ORD record
- ord-b71c7023922d46f59dfb9a9827d34d81
- Source dataset
- uspto-grants-2006_08
- Patent number
- US07087605B2
Reaction notes
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