1-Pentanol → Potassium 4-[{[(4-fluorophenyl)methyl]imino}(hydroxy)methyl]-1-methyl-2-{2-[(5-methyl-1,3,4-oxadiazole-2-carbonyl)amino]propan-2-yl}-6-oxo-1,6-dihydropyrimidin-5-olate
Reaction equation
[CH3:1][C:2]1[O:6][C:5]([C:7]([NH:9][C:10]([C:13]2[N:19]([CH3:20])[C:17](=[O:18])[C:16]([OH:21])=[C:15]([C:22]([NH:24][CH2:25][C:26]3[CH:27]=[CH:28][C:29]([F:32])=[CH:30][CH:31]=3)=[O:23])[N:14]=2)([CH3:12])[CH3:11])=[O:8])=[N:4][N:3]=1.C(O)CCCC.[OH-].[K+:40]>>[CH3:1][C:2]1[O:6][C:5]([C:7]([NH:9][C:10]([C:13]2[N:19]([CH3:20])[C:17](=[O:18])[C:16]([O-:21])=[C:15]([C:22]([NH:24][CH2:25][C:26]3[CH:27]=[CH:28][C:29]([F:32])=[CH:30][CH:31]=3)=[O:23])[N:14]=2)([CH3:12])[CH3:11])=[O:8])=[N:4][N:3]=1.[K+:40]Participants
4
Procedure
A vial (20 ml) was charged with Raltegravir free hydroxy (0.25 g) and pentanol (2 mL) to form a solution. KOH 85% (38 mg) was added at room temperature, forming a solution. This solution was stirred for 3 hours. The product precipitated and was isolated by centrifuge filtration. The isolated product was dried in a vacuum oven at 40° C. for 5 h to obtain Raltegravir potassium crystalline Form XIII.
Workup
- customto form a solution
- customforming a solution
- customThe product precipitated
- customwas isolated by centrifuge filtration
- customThe isolated product was dried in a vacuum oven at 40° C. for 5 h
Sources & evidence
- ORD record
- ord-7a898067033e4dd2ab09f7d6c634bc4a
- Source dataset
- uspto-grants-2014_05
- Patent number
- US08722722B2
Reaction notes
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