Potassium Iodide → HCID 11195696, compound

HRID 2099534Notes

Reaction equation

HRID 2099534 reaction equation
Cl[CH2:2]/[CH:3]=[CH:4]\[CH2:5]Cl.[NH2:7][CH:8]([C:15]1[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=1)[C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1.C([O-])(=O)C.[Na+].[I-].[K+]>CO>[C:15]1([CH:8]([C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)[N:7]2[CH2:5][CH:4]=[CH:3][CH2:2]2)[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=1

Participants

6

Conditions

Temperature
65 °C

Procedure

cis-1,4-Dichloro-2-butene (15.4 g) was dissolved in methanol (100.0 mL). Aminodiphenylmethane (18.3 g), sodium acetate (16.4 g), and potassium iodide (1.0 g) were added to the solution, and the mixture was stirred at 65° C. for 6.5 hours. The reaction mixture was extracted with methylene chloride and 1 mol/L aqueous sodium hydroxide, and the organic layer was dried over sodium sulfate. The drying agent was removed through filtration, and the filtrate was concentrated under reduced pressure. Isopropyl ether was added to the residue, and the mixture was heated. The insoluble material was removed through filtration, and the filtrate was concentrated. The formed crystals were collected through filtration. The crystals were further washed with a small amount of isopropyl ether, to thereby give the target compound (11.62 g, yield 41%) as white crystals.

Workup

  1. extractionThe reaction mixture was extracted with methylene chloride and 1 mol/L aqueous sodium hydroxide
  2. dry with materialthe organic layer was dried over sodium sulfate
  3. customThe drying agent was removed through filtration
  4. concentrationthe filtrate was concentrated under reduced pressure
  5. additionIsopropyl ether was added to the residue
  6. temperaturethe mixture was heated
  7. customThe insoluble material was removed through filtration
  8. concentrationthe filtrate was concentrated
  9. filtrationThe formed crystals were collected through filtration
  10. washThe crystals were further washed with a small amount of isopropyl ether

Sources & evidence

ORD record
ord-d4900b26211a45769255d641ddef8ead
Source dataset
uspto-grants-2009_08
Patent number
US07569599B2

Reaction notes

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