Potassium Hydroxide → HCID 54526784, compound

HRID 461767Notes

Reaction equation

HRID 461767 reaction equation
[OH-].[K+].[Cl:3][CH:4](Cl)[CH:5]([Cl:15])[C:6]1[CH:11]=[CH:10][CH:9]=[C:8]([N+:12]([O-:14])=[O:13])[CH:7]=1>C(O)C>[Cl:3][CH:4]=[C:5]([Cl:15])[C:6]1[CH:11]=[CH:10][CH:9]=[C:8]([N+:12]([O-:14])=[O:13])[CH:7]=1

Participants

4

Procedure

A solution of 2.5 g. KOH in 30 ml. of ethanol is added from a dropping funnel to a solution of 9.0 g. of 1,1,2-trichloro-2-(3-nitrophenyl)ethane in 20 ml. of ETOH during 20 minutes and after that the reaction mixture is boiled in the steam bath for 2 hours. It is cooled to room temperature poured an 100 ml. of water and extracted with ether. After removel of the ether in vacuo the residue is distilled in high vacuo to yield pure 1,2-dichloro-2-(m-nitrophenyl)ethylene.

Workup

  1. waitafter that the reaction mixture is boiled in the steam bath for 2 hours
  2. additionpoured an 100 ml
  3. extractionof water and extracted with ether
  4. distillationAfter removel of the ether in vacuo the residue is distilled in high vacuo

Sources & evidence

ORD record
ord-21127c7aa3034987ad01252291aefb3e
Source dataset
uspto-grants-1977_12
Patent number
US04064239

Reaction notes

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