作者:Ya-Li Song、Xiao-Ming Liu、Ning Yang、Geng-Liang Yang
DOI:10.14233/ajchem.2013.13185
日期:——
A series of some thiazole derivatives were designed and synthesized. The structure of newly synthesized compounds was characterized by HRMS, 1H NMR and 13C NMR. The synthesized compounds were evaluated against ten species of fungi in vitro by agar cup plate and micro-titration methods, respectively. The results of antifungal screening reveal that among all the compounds screened three compounds showed moderate antifungal activity. The MIC value of 3 h against two fungal strains C. neoformans and C. albicas is 8 μg mL-1 respectively. The MIC value of 3i against two fungal strains C. neoformans and T. mentagrophytes is 8 μg mL-1 and 16 μg mL-1, respectively and 3a against T. mentagrophytes is 16 μg mL-1, the MIC of others are all beyond 32 μg mL-1.
一系列噻唑衍生物的设计与合成得以实现。新型合成化合物的结构通过高分辨质谱(HRMS)、核磁共振氢谱(1H NMR)和碳谱(13C NMR)进行了表征。合成的化合物分别通过琼脂杯平板法和小体积滴定法在体外对十种真菌进行了评估。抗真菌筛选结果显示,在所有筛选的化合物中,有三项展现出中等抗真菌活性。化合物3h对抗两种真菌株C. neoformans和C. albicas的最小抑制浓度(MIC)值分别为8 μg mL-1。化合物3i对抗C. neoformans和T. mentagrophytes的MIC值分别为8 μg mL-1和16 μg mL-1,而3a对抗T. mentagrophytes的MIC值为16 μg mL-1,其余化合物的MIC值均超过32 μg mL-1。