33149-53-0Relevant articles and documents
Palladium-catalyzed carbonylative synthesis of quinazolinones from 2-aminobenzamide and aryl bromides
Wu, Xiao-Feng,He, Lin,Neumann, Helfried,Beller, Matthias
, p. 12635 - 12638 (2013)
C from CO! A straightforward procedure for the carbonylative synthesis of quinazolinones from readily available 2-aminobenzamide and aryl bromides has been developed. In the presence of a palladium catalyst, various quinazolinones were produced in moderate to excellent yields. Remarkably, no chromatography was needed for purification (see scheme). Copyright
Sur les possibilites de formation de pyrimidines a partir d'halogeno-3 methoxy-4 coumarines
Takagi, Kaname,Hubert-Habart, Michel
, p. 444 - 448 (2007/10/02)
3-chloro and 3-bromo-4-methoxycoumarins are tranformed by guanidine into 2-amino-5-halo-6-(2-hydroxyphenyl)-4-oxo-3,4-dihydropyrimidines.However, by treatment with benzamidine and acetamidine they lead, not only to the expected pyrimidines, but also to th