Sodium Iodide → 3-iodo-N,N-dimethylpropane-1-sulfonamide

HRID 2262267Notes

Reaction equation

HRID 2262267 reaction equation
[CH3:1][N:2]([CH3:10])[S:3]([CH2:6][CH2:7][CH2:8]Cl)(=[O:5])=[O:4].[I-:11].[Na+]>CC(=O)CC>[CH3:1][N:2]([CH3:10])[S:3]([CH2:6][CH2:7][CH2:8][I:11])(=[O:5])=[O:4]

Participants

4

Conditions

Temperature
80 °C

Procedure

A mixture of 3-chloro-propane-1-sulfonic acid dimethylamide (1.06 g) and sodium iodide (2.57 g) in 2-butanone (20 mL) was heated at 80° C. for 16 h. After cooling to room temperature the solvent was reduced in vacuo. The residue was partitioned between ethyl acetate (20 mL) and water (20 mL). The organic layer was dried (MgSO4) and reduced in vacuo to give 3-iodo-propane-1-sulfonic acid dimethylamide as a yellow solid.

Workup

  1. temperatureAfter cooling to room temperature the solvent
  2. customThe residue was partitioned between ethyl acetate (20 mL) and water (20 mL)
  3. dry with materialThe organic layer was dried (MgSO4)

Sources & evidence

ORD record
ord-c2c7f937df704b70b47ff8738bfc19da
Source dataset
uspto-grants-2010_12
Patent number
US07846929B2

Reaction notes

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