Hydrochloric Acid → HCID 18619145, compound

HRID 1862255Notes

Reaction equation

HRID 1862255 reaction equation
N(OCCC(C)C)=O.N[C:10]1[CH:29]=[C:28]([F:30])[C:27]([N:31]2[C:36](=[O:37])[CH:35]=[C:34]([C:38]([F:41])([F:40])[F:39])[N:33]([CH3:42])[C:32]2=[O:43])=[CH:26][C:11]=1[O:12][C:13]1[C:14]([O:20][CH2:21][C:22]([O:24][CH3:25])=[O:23])=[N:15][C:16]([CH3:19])=[N:17][CH:18]=1.[ClH:44]>[Cu]Cl.[Cu](Cl)Cl.C(#N)C>[Cl:44][C:10]1[CH:29]=[C:28]([F:30])[C:27]([N:31]2[C:36](=[O:37])[CH:35]=[C:34]([C:38]([F:41])([F:40])[F:39])[N:33]([CH3:42])[C:32]2=[O:43])=[CH:26][C:11]=1[O:12][C:13]1[C:14]([O:20][CH2:21][C:22]([O:24][CH3:25])=[O:23])=[N:15][C:16]([CH3:19])=[N:17][CH:18]=1

Participants

7

Procedure

60 mg of isoamyl nitrite was added to a mixture of 0.17 g of 5-{2-amino-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]phenoxy}-4-(methoxycarbonyl)methoxy-2-methylpyrimidine, 67 mg of copper(I) chloride, 137 mg of copper(II) chloride and 2 ml of acetonitrile dropwise at room temperature, and the mixture was stirred for 1 hour. This reaction solution was poured into 2% hydrochloric acid, and extracted with ethyl acetate. The organic layer was washed with saturated saline, dried over anhydrous magnesium sulfate, and concentrated. The residue was subjected to silica gel column chromatography to obtain 20 mg of 5-{2-chloro-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]phenoxy}-4-(methoxycarbonyl)methoxy-2-methylpyrimidine [present compound 4-85].

Workup

  1. extractionextracted with ethyl acetate
  2. washThe organic layer was washed with saturated saline
  3. dry with materialdried over anhydrous magnesium sulfate
  4. concentrationconcentrated

Sources & evidence

ORD record
ord-78788017c83544989db14964e75871bc
Source dataset
uspto-grants-2003_03
Patent number
US06537948B1

Reaction notes

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