SYNTHESIS AND FUNGICIDAL ACTIVITIES OF 2-BENZOTHIAZOLYLTHIO-SUBSTITUTED 4H-IMIDAZOL-4-ONES AND 4(3H)-QUINAZOLINONES
                                
                                    
                                        作者:Yang-Gen Hu、Shang-Jun Yang、Ming-Wu Ding                                    
                                    
                                        DOI:10.1080/10426500490466913
                                    
                                    
                                        日期:2004.10.1
                                    
                                    4H-Imidazol-4-ones 4 or 4(3H)-quinazolinones 8 were synthesized by base catalytic reactions of 2-mercaptobenzothiazole with carbodiimides 2 or 6, respectively, which were obtained via aza-Wittig reaction of iminophosphorane 1 or 5 with aromatic isocyanates. 4 and 8 exhibited fungicidal activity.