5-Chloro-2-nitroaniline → 5-Chloro-4-iodo-2-nitroaniline

HRID 1960144Notes

Reaction equation

HRID 1960144 reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([N+:9]([O-:11])=[O:10])=[C:6]([CH:8]=1)[NH2:7].[I:12]N1C(=O)CCC1=O>CC(O)=O>[Cl:1][C:2]1[C:3]([I:12])=[CH:4][C:5]([N+:9]([O-:11])=[O:10])=[C:6]([CH:8]=1)[NH2:7]

Participants

4

Conditions

Temperature
50 °C

Procedure

To a solution of 5-chloro-2-nitroaniline (25 g, 145 mmol) in AcOH (250 mL) was added N-iodosuccinimide (32.6 g 145 mmol). The mixture was stirred overnight at 50° C., cooled down to rt and filtered. The solid residue was washed with AcOH, water, saturated aqueous NaHCO3 and water, and then dried to afford the desired product 16-1 as a brown solid, which was used in the next step without further purification.

Workup

  1. temperaturecooled down to rt
  2. filtrationfiltered
  3. washThe solid residue was washed with AcOH, water, saturated aqueous NaHCO3 and water
  4. customdried

Sources & evidence

ORD record
ord-b29f3f5ce95a4a9eb0c3b553c19d53ac
Source dataset
uspto-grants-2013_04
Patent number
US08410284B2

Reaction notes

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