N-Iodosuccinimide → 2-Ethoxycarbonylimino-3-(3-trifluoromethylphenyl)-5-iodothiazoline

HRID 22030

Reaktionsgleichung

Reaktionsgleichung von HRID 22030
[CH2:1]([O:3][C:4]([N:6]=[C:7]1[N:11]([C:12]2[CH:17]=[CH:16][CH:15]=[C:14]([C:18]([F:21])([F:20])[F:19])[CH:13]=2)[CH:10]=[CH:9][S:8]1)=[O:5])[CH3:2].[I:22]N1C(=O)CCC1=O>C(Cl)(Cl)Cl>[CH2:1]([O:3][C:4]([N:6]=[C:7]1[N:11]([C:12]2[CH:17]=[CH:16][CH:15]=[C:14]([C:18]([F:20])([F:21])[F:19])[CH:13]=2)[CH:10]=[C:9]([I:22])[S:8]1)=[O:5])[CH3:2]

Komponenten

4

Edukt 2

HCID 120273N-IodosuccinimideHCID 543520892-Ethoxycarbonylimino-3-(3-trifluoromethylphenyl)thiazoline

Produkt 1

HCID 539747642-Ethoxycarbonylimino-3-(3-trifluoromethylphenyl)-5-iodothiazolineAusbeute 14,3 %

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 6212ChloroformLösungsmittel

Versuchsvorschrift

A solution of 2-ethoxycarbonylimino-3-(3-trifluoromethylphenyl)thiazoline (0.5 g) and N-iodosuccinimide (0.4 g) in chloroform (30 ml) was refluxed for 20 hours. After cooling, the reaction mixture was washed with an aqueous sodium sulfite solution and dried over anhydrous magnesium sulfate. The solvent was removed under reduced pressure, and the residue was subjected to column chromatography to give 0.1 g of 2-ethoxycarbonylimino-3-(3-tri-fluoromethylphenyl)-5-iodothiazoline (Compound No. 42).

Aufarbeitung

  1. temperatureAfter cooling
  2. washthe reaction mixture was washed with an aqueous sodium sulfite solution
  3. dry with materialdried over anhydrous magnesium sulfate
  4. customThe solvent was removed under reduced pressure

Quellen und Nachweise

ORD-Eintrag
ord-72ae534445ea4f8694ce3e8f636918ed
Quelldatensatz
uspto-grants-1995_06
Patentnummer
US05426188

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