225108-95-2Relevant articles and documents
Synthesis of new 1H-imidazoles via reactions of 3(,5)-(di)chloro-2H- 1,4-(benz)oxazin-2-ones with α-aminoketones
Medaer, Bart P.,Hoornaert, Georges J.
, p. 3987 - 4002 (2007/10/03)
3,5-Dichloro-2H-1,4-oxazin-2-ones 1 and 3-chloro-2H-1,4-benzoxazin-2- ones 2 react with α-aminoketones to yield bi- and tricyclic imidazo-fused intermediates via an intramolecular cyclisation reaction. Reaction of these lactone intermediates with various