Discovery of Methyl (5<i>Z</i>)-[2-(2,4,5-Trioxopyrrolidin-3-ylidene)-4-oxo-1,3-thiazolidin-5-ylidene]acetates as Antifungal Agents against Potato Diseases
作者:Konstantin L. Obydennov、Liliya A. Khamidullina、Alexey N. Galushchinskiy、Svetlana A. Shatunova、Mariya F. Kosterina、Tatiana A. Kalinina、Zhijin Fan、Tatiana V. Glukhareva、Yuri Yu. Morzherin
DOI:10.1021/acs.jafc.8b02151
日期:2018.6.20
Synthesis, isomerism, and fungicidal activity against potato diseases of new (5Z)-[2-(2,4,5-trioxopyrrolidin-3-ylidene)-4-oxo-1,3-thiazolidin-5-ylidene]acetate derivatives with 1,3-thiazolidine-4-one and pyrrolidine-2,3,5-trione moieties linked by an exocyclic C═C bond were described. Their structures were clearly confirmed by spectroscopic and spectrometric data (Fourier transform infrared spectroscopy
新型(5 Z)-[2-(2-,2,4,5-三氧杂吡咯烷-3-基叉基)-4-氧代-1,3-噻唑烷基-5-基叉基]乙酸酯衍生物的合成,异构体和对马铃薯疾病的杀真菌活性描述了具有通过外环C═C键连接的1,3-噻唑烷-4-酮和吡咯烷-2,3,5-三酮部分的化合物。通过光谱和光谱数据(傅里叶变换红外光谱,1 H和13 C核磁共振以及质谱),元素分析和X射线衍射晶体学清楚地证实了它们的结构。一种用于抗真菌活性的生物测定在体外对致病疫霉,镰刀菌,链格孢菌,水稻纹枯病菌,和炭疽病coccodes表明2,4,5- trioxopyrrolidin -1,3-噻唑烷衍生物显示出抗真菌活性的相对宽的光谱。一种化合物对所有菌株均显示出相当大的活性。在的情况下茄病镰刀菌,致病疫霉,和A.菌,它具有相当或更好的杀真菌效力比阳性对照Consento。因此,该化合物是用于植物保护的有希望的杀真菌剂候选物。