Nitric Acid → HCID 57032799, compound

HRID 1271750Notes

Reaction equation

HRID 1271750 reaction equation
[Cl:1][C:2]1[C:7]([NH:8][C:9]([O:11][CH2:12][CH3:13])=[O:10])=[CH:6][C:5]([N:14]2[C:19](=[O:20])[CH:18]=[C:17]([C:21]([F:24])([F:23])[F:22])[NH:16][C:15]2=[O:25])=[C:4]([F:26])[CH:3]=1.S(=O)(=O)(O)O.[N+:32]([O-])([OH:34])=[O:33]>>[Cl:1][C:2]1[CH:3]=[C:4]([F:26])[C:5]([N:14]2[C:19](=[O:20])[CH:18]=[C:17]([C:21]([F:24])([F:23])[F:22])[NH:16][C:15]2=[O:25])=[C:6]([N+:32]([O-:34])=[O:33])[C:7]=1[NH:8][C:9]([O:11][CH2:12][CH3:13])=[O:10]

Participants

4

Procedure

3-(4Chloro-5-ethoxycarbonylamino-2-fluorophenyl)-6-trifluoromethyl-2,4(1H, 3H)-pyrimidinedione (XLVII) (1.0 g) was stirred with sulfuric acid (2 ml) at 0° C., then a mixture of nitric acid (1 ml) and sulfuric acid (1 ml) was dropwise added. After stirring at room temperature for 3 hr, it was poured into ice water (50 ml) and yellow crystals formed immediately which was filtered, washed with water and dried in fume hood overnight (0.5 g).

Workup

  1. additionwas dropwise added
  2. customformed immediately which
  3. filtrationwas filtered
  4. washwashed with water
  5. customdried in fume hood overnight (0.5 g)

Sources & evidence

ORD record
ord-ae33a04683ac4381a49525faa56ddda3
Source dataset
uspto-grants-2007_04
Patent number
USRE039590E1

Reaction notes

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