Acta Chimica Sinica ›› 2002, Vol. 60 ›› Issue (10): 1893-1898. Previous Articles    

Original Articles

1-(2-咪唑啉酮基)-1H-1,2,4-三唑衍生物的合成与杀菌活性

丁明武;宿亚丽;刘小鹏;刘钊杰   

  1. 华中师范大学有机合成研究所,武汉(430079)
  • 发布日期:2002-10-15

Synthesis and Fungicidal Activities of 1-(2-Imidazolonyl)-1,2,4- triazoles

Ding Mingwu;Shu Yali;Liu Xiaopeng;Liu Zhaojie   

  1. Institute of Organic Synthesis, Central China Normal University, Wuhan(430079)
  • Published:2002-10-15

1-(2-Imidazolonyl)-1,2,4-triazoles(3) were synthesized via tandem aza-Wittig reaction of vinyliminophosphorane (1) with aromatic isocynate and 1H-1,2,4-triazole. The conditions for cyclization were examined. Some of the compounds exhibited good fungicidal activities. The best one was compound 3d showing 100% inhibition of Pyricularia oryzae, Pellicularia sasakii, Fusarium oxysporum, Physalospora piricola and Gibberella zeae as well as 81% inhibition of Cercospora asparagagas at 50 mg/L.

Key words: TRIAZOLE, MIDAZOLONE P, SOCYANIC ESTERS, BACTERICIDAL AGENTS, IMINE

CLC Number: