m,alpha-Dichlorotoluene → HCID 23432657, compound

HRID 1395199Notes

Reaction equation

HRID 1395199 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 starting material is prepared as follows: 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. customThe starting material is prepared
  2. customevaporated
  3. customwater, the organic solution separated
  4. washwashed with water
  5. customdried
  6. customevaporated

Sources & evidence

ORD record
ord-d4eec79f3bec4abea8668cdcfea19612
Source dataset
uspto-grants-1980_05
Patent number
US04202901

Reaction notes

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