The Regioselective Addition Reaction of 1,2-Benzoquinones with Silyl Enol Ethers Catalyzed by Trityl Perchlorate
                                
                                    
                                        作者:Yukihiro Sagawa、Shu Kobayashi、Teruaki Mukaiyama                                    
                                    
                                        DOI:10.1246/cl.1988.1105
                                    
                                    
                                        日期:1988.7.5
                                    
                                    In the presence of a catalytic amount of trityl perchlorate, 1,2-benzoquinones react with silyl enol ethers to produce the corresponding adducts, homoacyl-pyrocatechol derivatives, regioselectively in good yields.
                                    在催化量的
高氯酸三苯甲基酯存在下,1,2-苯醌与甲
硅烷基烯醇醚反应生成相应的加合物,即高酰基焦
儿茶酚衍
生物,区域选择性地收率良好。