Thiourea → 4-Methyl-5-(3-nitro-phenyl)-thiazol-2-ylamine

HRID 1092983Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1092983
Br[CH:2]([C:6]1[CH:11]=[CH:10][CH:9]=[C:8]([N+:12]([O-:14])=[O:13])[CH:7]=1)[C:3](=O)[CH3:4].[NH2:15][C:16]([NH2:18])=[S:17]>C(O)C>[CH3:4][C:3]1[N:15]=[C:16]([NH2:18])[S:17][C:2]=1[C:6]1[CH:11]=[CH:10][CH:9]=[C:8]([N+:12]([O-:14])=[O:13])[CH:7]=1

Komponenten

4

Reaktionsbedingungen

Temperatur
70 °C

Versuchsvorschrift

A stirred solution of 1-Bromo-1-(3-nitro-phenyl)-propan-2-one (98a) (2.4 g, 9.3 mmol) in ethanol (20 ml) at room temperature is treated with thiourea (0.71 g, 9.3 mmol). The reaction mixture is heated to 70° C. for 10 minutes. The resulting precipitate is removed by filtration and dried under vacuum to give the titled compound.

Aufarbeitung

  1. customThe resulting precipitate is removed by filtration
  2. customdried under vacuum

Quellen und Nachweise

ORD-Eintrag
ord-1c6cbfdd0fcc4e728c8e78f5648bef0b
Quelldatensatz
uspto-grants-2012_03
Patentnummer
US08129541B2

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