Ammonia → 4,5-Pyrimidinediamine, 6-chloro-

HRID 1729402Notes

Reaction equation

HRID 1729402 reaction equation
[NH2:1][C:2]1[C:3](Cl)=[N:4][CH:5]=[N:6][C:7]=1[Cl:8].[NH3:10]>C(O)(C)C>[Cl:8][C:7]1[N:6]=[CH:5][N:4]=[C:3]([NH2:10])[C:2]=1[NH2:1]

Participants

4

Conditions

Temperature
130 °C

Procedure

To a cold solution of 5-amino-4,6-dichloropyrimidine (2.0 g, 12.2 mmol) in isopropanol (20 ml) was added liquid ammonia (5 ml), and the mixture was transfered into a sealed tube. The tube was heated at 130° C. for 3 hours and then cooled to room temperature. The product precipitated out was filtered and dried in vacuo. Yield 2.0 g (quantitative).

Workup

  1. customthe mixture was transfered into a sealed tube
  2. temperaturecooled to room temperature
  3. customThe product precipitated out
  4. filtrationwas filtered
  5. customdried in vacuo

Sources & evidence

ORD record
ord-0612a60a3c804e51a7e9d8765fb9e295
Source dataset
uspto-grants-1994_07
Patent number
US05332744

Reaction notes

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