acid catalysis conditions is preceded by diprotonation of the substrate. 6,8-Dialkoxy-1-methyl-1,3,7-triazapyrenium salts were synthesized. An unusual transformation of 6,8-diethoxy- and 6,8-dipropoxy-1,3,7-triazapyrenes to 1,3-dimethyl-6,8-dioxo-1,6,7,8-tetrahydro-1,3,7-triazapyrenium salts was found.
1,3,7-三氮杂ap烯在酸催化条件下的氧化亲核烷氧基化作用是底物的双质子化作用。合成了6,8-二烷氧基-1-甲基-1,3,7-三氮杂py盐。6,8-二乙氧基和6,8-二丙氧基-1,3,7-三氮杂
吡喃酮的异常转化为1,3-二甲基-6,8-dioxo-1,6,7,8-四氢-1,3发现了7,7-三氮杂re盐。