93361-26-3Relevant articles and documents
Studies on 4(1H)-Quinazolinones. IV. Convenient Syntheses of 12-Methyl-6H-isoquinoquinazolin-6-one and 6-Methyl-13H-quinazolinoquinazolin-13-one
Ozaki, Ken-ichi,Yamada, Yoshihisa,Oine, Toyonari
, p. 2160 - 2164 (2007/10/02)
Two novel ring systems, 12-methyl-6H-isoquinoquinazolin-6-one (2) and 6-methyl-13H-quinazolinoquinazolin-13-one (3a), were synthesized.Reaction of 3-methylisocoumarin (4) with 2-cyanoaniline gave 2-(2-cyanophenyl)-3-methylisocarbostyril (5),