40534-69-8Relevant academic research and scientific papers
N-alkylation of 2,3-dihydroimidazo[2,1-b]quinazolin-1(10)H-5-one. on the cryptoanionic mechanism of N-substitution
Morkovnik,Divaeva,Kuz'Menko
, p. 907 - 919 (2006)
Quantum chemical methods involving studies of transition states of the reaction showed that the main products of N-alkylation of prototropic 2,3-dihydroimidazo[2,1-b]quinazolin-1(10)H-5-one (1) in the gas phase and under neutral conditions in solution occ
Pharmacologically active tricyclic quinazolinones
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, (2008/06/13)
The compounds are biologically active tricyclic quinazolinones of the class of imidazo[2,1-b]quinazolin-5-ones, pyrimido[2,1-b]quinazolin-6-ones and diazepino[2,1-b]quinazolin-7-ones, useful, for example, as bronchodilator agents. Processes for preparatio
