m,alpha-Dichlorotoluene → HCID 23432657, compound

HRID 259247Notes

Reaction equation

HRID 259247 reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([CH:7]=[CH:8][CH:9]=1)[CH2:5]Cl.[S-:10][C:11]#[N:12].[K+]>C(O)C>[Cl:1][C:2]1[CH:3]=[C:4]([CH:7]=[CH:8][CH:9]=1)[CH2:5][S:10][C:11]#[N:12]

Participants

4

Reactant 2

HCID 12103m,alpha-DichlorotolueneHCID 516872Potassium thiocyanate

Product 1

HCID 23432657HCID 23432657, compound

Reagents, catalysts & solvents 1

HCID 702EthanolSolvent

Procedure

The mixture of 250 g of m-chlorobenzyl chloride, 16.6 g of potassium thiocyanate and 150 ml of 95% aqueous ethanol is refluxed for 3 hours and evaporated. The residue is taken up in methylene chloride and water, the organic solution separated; washed with water dried and evaporated to yield the m-chlorobenzyl-thiocyanate.

Workup

  1. temperatureis refluxed for 3 hours
  2. customevaporated
  3. customwater, the organic solution separated
  4. washwashed with water
  5. customdried
  6. customevaporated

Sources & evidence

ORD record
ord-df394d2d42e642ce9d8ae2c704cc6528
Source dataset
uspto-grants-1977_07
Patent number
US04036965

Reaction notes

Loading…