Polycyclic<i>N</i>-hetero compounds. XIX. Synthesis of novel meso-ionic benz[h]imidazo[1,2-c]quinazoline and benzo[h]pyrrolo[1′,2′:3,4]imidazo[1,2-c]quinazoline derivatives
作者:Takashi Hirota、Kimiko Katsuta、Tetsuto Namba、Kenji Sasaki、Shõhei Hayakawa
DOI:10.1002/jhet.5570220145
日期:1985.1
Benz[h]imidazo[1,2-c]quinazolinium-l-olate (5) and benzo[h]pyrrolo[1′,2′:3,4]imidazo[1,2-c]quinazolinium-8-olate (9) having novel meso-ionic ring systems were synthesized by the reaction of N-(5,6-dihydrobenzo[h]-quinazolin-4-yl)amino acids with acetic anhydride.
苯并[ h ]咪唑并[1,2 - c ]喹唑啉-1-酸酯(5)和苯并[ h ]吡咯并[1',2':3,4]咪唑并[1,2 - c ]喹唑啉-8-酸酯(9)通过使N-(5,6-二氢苯并[ h ]-喹唑啉-4-基)氨基酸与乙酸酐反应合成具有新的中离子环系统。