5,6-二氢嘧啶基[5',4':5,6]吡啶基[1,2- a ]苯并咪唑和嘧啶基[4',5':4,5]嘧啶基[1,6- a ]-苯并咪唑衍生物是从3- [4-羟基-6-甲基(羟基)-2-苯基嘧啶-5-基]丙酸和4-羟基-2-苯基嘧啶-5-羧酸开始合成。还制备了新的6-硫烷基取代的苯并咪唑-[1,2- c ]喹唑啉。
Synthesis of tetra- and pentaazaheterocyclic systems and benzimidazo[1,2-c]quinazoline derivatives
作者:A. A. Arutyunyan
DOI:10.1134/s1070428014020195
日期:2014.2
Starting with 5-carboxy-4-hydroxy-2-phenylpyrimidine and 4-hydroxy-6-methyl(hydroxy)-2-phenylpyrimidinyl-5-propanoic acids derivatives of two heterocyclic systems, benzimidazopyrido- and pyrimidopyrimidine, were synthesized. Synthesis of new S-substituted benzimidazo[1,2-c]quinazolines was also carried out.