66131-14-4Relevant academic research and scientific papers
On the reaction of 2,3-dihydro-1,3-diisopropyl-4,5-dimethylimidazol-2- ylidene with bromine derivatives of meldrum's acid [1,2]
Kuhn, Norbert,Al-Sheikh, Ahmed,Schwarz, Simon,Steimann, Manfred
, p. 129 - 133 (2004)
The Imidazolium salts [ImH][MelBr] (7) and [ImBr][MelBr] (8) have been obtained from the carbene Im (5) and the Meldrum's acid derivatives MelHBr (3) and MelBr2 (4). The crystal structure analyses of 7 and 8 reveal the presence of ion pairs linked by short OH (7: 2.163 ?) and OBr (8: 2.872 ?) contacts.
5-Bromobarbituric acid : A mild and selective monobrominating agent employed in the synthesis of the gastrin antagonist GR174152
Bright, Robert,Coote, Steven J.,Freeman, Stephen,Hayes, Doug,Smith, Gordon,Tapolczay, David
, p. 4195 - 4209 (2007/10/03)
5-Bromobarbituric acid (5) is a convenient reagent for the selective bromination of cyclic imine 3. A facile, in situ synthesis of this reagent involving a disproportionation reaction between barbituric acid and dibromobarbituric acid is described.
