Condensed isoquinolines 29. Oxidation reactions of 5-aryl-7,12-dihydroisoquino[2,3-a]quinazolinium salts
摘要:
5-Aryl-7,12-dihydroisoquino[2,3-a]quinazolinium perchlorates are readily oxidized by atmospheric oxygen to form the products of oxidative coupling 5,5'-bis(aryl)-3,3'-dihalo[7,7']bi[isoquino-[2,3-a]quinazoline-13,13'-diylium perchlorates. Heating 3-chloro-5-phenyl-7,12-dihydroisoquino-[2,3-a]quinazolinium perchlorate in nitrobenzene gives the 3-chloro-5-phenylisoquino[2,3-a]quinazolin-13-ium perchlorate. The aromatic 5-arylisoquino[2,3-a]quinazoline derivatives obtained react with nucleophilic reagents to form addition products at the C-12 atom.
Condensed isoquinolines 29. Oxidation reactions of 5-aryl-7,12-dihydroisoquino[2,3-a]quinazolinium salts
作者:L. M. Potikha、V. M. Kisil、A. V. Turov、V. A. Kovtunenko
DOI:10.1007/s10593-008-0049-x
日期:2008.3
5-Aryl-7,12-dihydroisoquino[2,3-a]quinazolinium perchlorates are readily oxidized by atmospheric oxygen to form the products of oxidative coupling 5,5'-bis(aryl)-3,3'-dihalo[7,7']bi[isoquino-[2,3-a]quinazoline-13,13'-diylium perchlorates. Heating 3-chloro-5-phenyl-7,12-dihydroisoquino-[2,3-a]quinazolinium perchlorate in nitrobenzene gives the 3-chloro-5-phenylisoquino[2,3-a]quinazolin-13-ium perchlorate. The aromatic 5-arylisoquino[2,3-a]quinazoline derivatives obtained react with nucleophilic reagents to form addition products at the C-12 atom.