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樟脑酸基双酰肼化合物的合成及其抑菌活性
Synthesis and Antifungal Activity of Camphoric Acid-Based Diacylhydrazine Compounds
【摘要】 以樟脑酸为原料,经过脱水反应制备樟脑酸酐,再与芳酰肼发生N-酰化反应,合成得到10个樟脑酸基双酰肼化合物Ⅲa~Ⅲj。初步探索了合成条件,并利用FTIR、1HNMR、13CNMR和ESI-MS对目标产物进行结构表征。初步的生物活性测试表明,在50 mg/L质量浓度下,部分化合物表现出良好的抑菌活性,其中樟脑酸基烟酰肼Ⅲh对苹果轮纹病菌的抑制率高达96.3%,优于阳性对照嘧菌酯。
【Abstract】 Camphoric anhydride was prepared by using camphoric acid as raw materials. Then,ten novel camphoric acid-based diacylhydrazine compounds Ⅲ a ~ Ⅲ j were synthesized by the N-acylation reaction of camphoric anhydride with aromatic acylhydrazines. The synthetic conditions were investigated preliminarily and the target compounds were characterized by FTIR,1HNMR,13 CNMR and ESI-MS. The preliminary bioassay showed that,with the concentration of 50 mg / L,part of the title compounds exhibited good antifungal activity,in which compound camphoric acid-based nicotinoyl hydrazine Ⅲh had inhibition ratio of 96. 3% against Physalospora piricola( better than that of the positive control azoxystrobin).
【Key words】 camphoric acid; diacylhydrazine; antifungal activity; fine chemical intermediates;
- 【文献出处】 精细化工 ,Fine Chemicals , 编辑部邮箱 ,2015年12期
- 【分类号】O623.752
- 【被引频次】6
- 【下载频次】266