Combinatorial Synthesis of Sulfonate Derivatives of α/β-Naphthol as Anti-
Oomycete Agents
作者:Zhiping Che、Yuee Tian、Song Zhang、Jiaxuan He、Di Sun、Xiaolong Guo、Yuanhao Li、Lina Zhu、Yihao Guo、Yibo Liu、Xiaobo Huang、Shengming Liu、Genqiang Chen
DOI:10.2174/1386207325666220128120208
日期:2022.10
α/β-Naphthol is an important raw material for drug synthesis. Due to its special structure, α/β-naphthol and its analogs possess significant biological activity. The preparation and anti-oomycete activity of novel sulfonate derivatives based on α/β-naphthol against Phytophthora capsici have not been reported yet. METHODS Thirty-two sulfonate derivatives of α/β-naphthol (4a-p and 5a-p) were prepared. The
背景技术开发新型、高效、环保的小分子杀菌剂是有效防治植物病原卵菌的关键。α/β-萘酚是药物合成的重要原料。由于其特殊的结构,α/β-萘酚及其类似物具有显着的生物活性。基于α/β-萘酚的新型磺酸盐衍生物对辣椒疫霉的制备及其抗卵菌活性尚未见报道。方法制备了32种α/β-萘酚磺酸盐衍生物(4a-p和5a-p)。所有标题化合物的结构均通过 1H NMR、MS 和 mp 鉴定。使用菌丝体生长速率法测定 4a-p 和 5a-p 对辣椒辣椒的抗卵菌活性。结果 随着我们正在进行的旨在发现和开发杀菌剂的研究,设计并合成了4a-p和5a-p,并在体外评价了它们对P. capsici的抗卵菌活性。发现两种化合物4a和5a对P. capsici具有良好的抗卵菌活性,其对应的EC50值分别为63.41和65.21 mg/L。结论 已经观察到这些衍生物中的取代基R是脂肪族的,这对于维持它们的抗卵菌活性非常重要。研究结