Reactions of diketen with arenethiols: preparation of arylthioisocrotonic acids and S-aryl thioacetoacetate esters
                                
                                    
                                        作者:Norbert F. Yaggi、Kenneth T. Douglas                                    
                                    
                                        DOI:10.1039/c39770000609
                                    
                                    
                                        日期:——
                                    
                                    The products formed by reaction of arenethiols with diketen in the presence of sulphuric acid are β-arylthioisocrotonic acids and not, as has been reported, S-aryl thioacetoacetates (which can be prepared by base catalysis).
                                    在
硫酸存在下,芳
硫醇与二酮的反应生成的产物是β-芳基
硫代
异丁烯酸,而不是已报道的S-芳基
硫代
乙酰乙酸酯(可通过碱催化制备)。