Bromine → 5-Bromo-2-methyl-4-(4-nitrophenyl)-1,3-thiazole

HRID 1180897

Reaktionsgleichung

Reaktionsgleichung von HRID 1180897
[Br:1]Br.[CH3:3][C:4]1[S:5][CH:6]=[C:7]([C:9]2[CH:14]=[CH:13][C:12]([N+:15]([O-:17])=[O:16])=[CH:11][CH:10]=2)[N:8]=1>C(Cl)(Cl)Cl>[Br:1][C:6]1[S:5][C:4]([CH3:3])=[N:8][C:7]=1[C:9]1[CH:10]=[CH:11][C:12]([N+:15]([O-:17])=[O:16])=[CH:13][CH:14]=1

Komponenten

4

Edukt 2

HCID 24408BromineHCID 1936892-Methyl-4-(4-nitrophenyl)thiazole

Produkt 1

HCID 689981005-Bromo-2-methyl-4-(4-nitrophenyl)-1,3-thiazoleAusbeute 60 %

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 6212ChloroformLösungsmittel

Versuchsvorschrift

Bromine (6 mmol) was added dropwise to a solution of 2-methyl-4-(4-nitrophenyl)-1,3-thiazole (5 mmol) in chloroform (20 mL) and the solution refluxed for 4 h. The solvent was evaporated and the product purified by crystallization from ether to afford the title compound (60%). ESMS [M+H]+: 300.2

Aufarbeitung

  1. temperaturethe solution refluxed for 4 h
  2. customThe solvent was evaporated
  3. customthe product purified by crystallization from ether

Quellen und Nachweise

ORD-Eintrag
ord-c828d164032c4ccc89f7f8adf90a7280
Quelldatensatz
uspto-grants-2007_10
Patentnummer
US07282588B2

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