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

HRID 5316

Reaktionsgleichung

Reaktionsgleichung von HRID 5316
[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

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 of 2-ethoxycarbonylimino-3-(3-trifluoromethylphenyl)-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-f26ce1c4575d4a3f9dcbacba0e49b836
Quelldatensatz
uspto-grants-1993_09
Patentnummer
US05244863

Verknüpfte Notizen

Wird geladen…