名称:
                                First Synthesis of 5- and 7-Phenylethynyl-8-hydroxyquinolines by Sonogashira Reaction
                             
                            
                                摘要:
                                通过 Pd-CuI 催化 8-(苄氧基)-5-氯-7-碘喹啉和 8-(苄氧基)-5,7-二碘喹啉与 1-乙炔苯的 Sonogashira 型交叉偶联,合成了 5-氯-7-(2-苯乙炔基)喹啉-8-醇和 7-碘-5-(2-苯乙炔基)喹啉-8-醇。偶联产物在二氯甲烷中被三氯化硼顺利脱苄基,得到相应的产物,产率良好。
                             
                                                            
                                    DOI:
                                    10.2174/15701786113109990045