85094-68-4Relevant articles and documents
Synthesis of 4(3H)-Quinazolinones from Derivatives of Methyl 2-Isothiocyanatobenzoate
Dean, William D.,Papadopoulos, Eleftherios P.
, p. 1117 - 1124 (2007/10/02)
Ethyl N-((2-methoxycarbonylphenyl)thiocarbamate (2), N-(2-ethoxycarbonylphenyl)-4-methoxythiobenzamide (3b), and 2-(4-methoxyphenyl)4H,-3,1-benzothiazin-4-one (4a), react with nucleophilic reagents containing at least one primary amino group to yield a variety of 2-substituted and 2,4-disubstituted 4(3H)-quinazolinones, as well as some tricyclic and tetracyclic products.