首页> 外文期刊>Journal of Chemistry >Isolation and Characterization of Phenolic Glycoside from the Bark ofSymplocos RacemosaRoxb
【24h】

Isolation and Characterization of Phenolic Glycoside from the Bark ofSymplocos RacemosaRoxb

机译:来自患者血红蛋白的酚醛糖苷的分离与表征Haremosaroxb

获取原文
           

摘要

A new phenolic glycoside, 3, 5 - dihydroxy - 2- (hydroxyl methyl) - 6-(3,4,5-trimethoxy phenoxy)tetrahydro-2H-pyran-4-yl, 4-hydroxy-3-methoxy benzoate have been isolated from the dried bark ofSymplocos racemosa. The structure was identified by extensive spectral analysis, especially FT-IR, GC-MS,1H NMR and13C NMR techniques. The method of isolation was simple, cost effective and efficient. The preliminary bioactivity of the compound was also evaluated. The ethanolic extract ofSymplocos racemosa(EESR) was investigated for its anti-pyretic activity against brewer’s yeast induced pyrexia. The antipyretic effect of EESR (measured as % reduction in body temperature) was compared with paracetamol (100 mg/kg, orally). EESR in dose of 200 mg/kg caused significant decrease in body temperature of rats. This study has established the antipyretic activity ofSymplocos racemosaand thus, justifies the ethnic uses of the plant.
机译:新的酚醛苷,3,5 - 二羟基 - 2-(羟甲基) - 6-(3,4,5-三甲氧基苯氧基)四氢-2H-吡喃-4-基,4-羟基-3-甲氧基苯甲酸酯与yemplocos racemosa的干树皮隔绝。通过广泛的光谱分析,尤其是FT-IR,GC-MS,1H NMR和13C NMR技术来鉴定该结构。隔离方法简单,成本效益,高效。还评估了化合物的初步生物活性。针对酿酒师酵母诱导的Pyrexia研究了乙醇溶液的乙醇萃取物(EESR)的抗热量活性。将EESR的退热效应(测量体温降低)与扑热酰胺(100mg / kg,口服)进行比较。 EESR为200mg / kg的剂量导致大鼠体温的显着降低。这项研究已经建立了OFSMPLOCOS HACEMOSAAND的解热活性,从而证明了植物的种族使用。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号