摘要
目的设计合成2,3,3a,4-四氢硫色烯并[4,3-c]吡唑类化合物,并对其抗真菌活性进行初步评价。方法以取代苯硫酚为起始原料,首先合成中间体3-次苄基硫色满酮;然后利用水合肼和3-次苄基硫色满酮在醋酸中反应生成目标化合物。采用二倍稀释法对目标化合物的体外抗真菌活性进行测试。结果共合成了8个新的2,3,3a,4-四氢硫色烯并[4,3-c]吡唑类化合物,并经过H-核磁共振、质谱和元素分析等确认了其结构。抗真菌活性实验结果表明,目标化合物对大部分供试真菌具有好的活性。结论2,3,3a,4-四氢硫色烯并[4,3-c]吡唑类化合物在体外具有抗真菌活性,有待深入研究。
Abstract
OBJECTIVE To design and synthesize 2,3,3a,4-tetrahydrothiochromeno[4,3-c]pyrazole derivatives and measure their antifungal activity in vitro.METHODS The intermediate of 3-benzylidene-1-thiochromanones was synthesized from the substituted benzenethiols.secondly,the target compounds were obtained by the reactions of hydrazine with 3-benzylidene-1-thiochromanones in acetic acid.The antifungal activity of the target compounds in vitro was measured by consecutive double dilution.RESULTS Eight new 2,3,3a,4-tetrahydrothiochromeno[4,3-c]pyrazole derivatives were synthesized,and then their structures were identified by 1H-NMR,MS and elemental analysis.The result of antifungal activity indicated that the target compounds had good antifungal effects on most tested fungi.CONCLUSION 2,3,3a,4-tetrahydrothiochromeno-[4,3-c]pyrazole derivatives show antifungal activity in vitro,which required further research in the future.
关键词
硫色满酮 /
3-次苄基硫色满酮 /
微波辐射 /
抗真菌活性
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Key words
thiochromanones /
3-arylidene-1-thiochromanones /
microwave irradiation /
anti-fungus activeness
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马正月;闫国英;杨更亮;祝士国;管立.
2,3,3a,4-四氢硫色烯并[4,3-c]吡唑类化合物合成及其体外抗真菌活性研究[J]. 中国药学杂志, 2009, 44(08): 630-633
M Zheng-yue;YN Guo-ying;YNG Geng-ling;ZHU Shi-guo;GUN Li.
Synthesis and Antifungal Activities in Vitro of 2,3,3a,4-Tetrahydrothiochromeno[4,3-c]pyrazole Derivatives [J]. Chinese Pharmaceutical Journal, 2009, 44(08): 630-633
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脚注
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基金
河北科技攻关项目资金资助(07276407D和06276479B)
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