Quinazoline methiodide

Quinazoline methiodide, 29 Quinazoline 3-oxides, 31 Quinazoline-thiones, 31, 51 4-Quinazolone, 3-alkyl-, 31 Quindolines, 103, 134, 144, 146 Quindoline-11-carboxylic acid, 144 Quinindoline, 135, 144 Quinolines, alkoxy-, reactions of, 311 2-alkyl-, reaction with carbenes, 77 aza-effects in, 318 basicity of, 244, 245, 247, 288, 289... 

The methiodide of quinazoline (63) was studied by Gabriel and Colman and shown to possess structure 64. Gabriel s evidence has been checked by later workers and the substitution in the... 

Methylquinazolin-4(3ff)-ones 3 condense with aromatic aldehydes on heating in or without a solvent affording the corresponding 2-styrylquinazolin-4(3//)-ones 4. so, 613,730.731 Analogously, 2-methylquinazolin-4(3//)-one methiodide condenses with 4-(dimethylamino)-benzaldehyde in the presence of acetic anhydride or piperidine, yielding 2-[(4-dimethyl-amino)styryl]quinazolin-4(3//)-one methiodide (mp 265.7 2-Methylquinazolin-4(3//)-... 

---