N-bromobutanimide → 3-(5-Bromomethyl-thiazol-4-yl)-benzoic acid methyl ester

HRID 1265634Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1265634
[CH3:1][O:2][C:3](=[O:16])[C:4]1[CH:9]=[CH:8][CH:7]=[C:6]([C:10]2[N:11]=[CH:12][S:13][C:14]=2[CH3:15])[CH:5]=1.[Br:17]N1C(=O)CCC1=O>C(Cl)(Cl)(Cl)Cl>[CH3:1][O:2][C:3](=[O:16])[C:4]1[CH:9]=[CH:8][CH:7]=[C:6]([C:10]2[N:11]=[CH:12][S:13][C:14]=2[CH2:15][Br:17])[CH:5]=1

Komponenten

4

Versuchsvorschrift

A mixture of 3-(5-methyl-thiazol-4-yl)-benzoic acid methyl ester (2.40 g), N-bromosuccinimid (2.01 g) and α,α′-bis(isobutyronitrile) (0.02 g) in CCl4 (40 mL) was heated at reflux for 30 min. The cooled mixture was filtered and the solvent was evaporated to give crude 3-(5-bromomethyl-thiazol-4-yl)-benzoic acid methyl ester (3.36 g) as an oil.

Aufarbeitung

  1. temperaturewas heated
  2. temperatureat reflux for 30 min
  3. filtrationThe cooled mixture was filtered
  4. customthe solvent was evaporated

Quellen und Nachweise

ORD-Eintrag
ord-c17ef2d957ae41fcace9579ab5b3c222
Quelldatensatz
uspto-grants-2003_04
Patentnummer
US06544985B2

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