Chemical Department,Liaoning University,Shenyang110036)abstract:( 3 Chemistry Department,Northeast Normal University,Changchun130024)abstract:The mixed l igand complex[Pd(biqu)abstract:(pmal)abstract:]·H 2 O(wher...Chemical Department,Liaoning University,Shenyang110036)abstract:( 3 Chemistry Department,Northeast Normal University,Changchun130024)abstract:The mixed l igand complex[Pd(biqu)abstract:(pmal)abstract:]·H 2 O(where biqu is2,2’-biquinoline,pmal is phenethylmalonate)abstract:has been synthesi zed and its interaction with sperm DNA was determined by fluorescent spectra?UV -Vis spectra and CD-spectra.The binding constant(K b )abstract:of the complex and sperm DNA is1.26×10 4 and its interaction with pBR322plasmid DNA was also determined by gel electr ophoresis.The results show that the complex interact with DNA mainly by展开更多
为研究柯拉斯那(Aquilaria crassna Pierre ex Lecomte)沉香的化学成分。实验采用多种柱色谱方法从该沉香中分离得到9个2-(2-苯乙基)色酮类化合物,通过现代波谱学技术分别鉴定为6-甲氧基-2-[2-(3′-羟基-4′-甲氧基苯基)乙基]色酮(1)、5...为研究柯拉斯那(Aquilaria crassna Pierre ex Lecomte)沉香的化学成分。实验采用多种柱色谱方法从该沉香中分离得到9个2-(2-苯乙基)色酮类化合物,通过现代波谱学技术分别鉴定为6-甲氧基-2-[2-(3′-羟基-4′-甲氧基苯基)乙基]色酮(1)、5-羟基-6-甲氧基-2-[2-(3′-羟基-4′-甲氧基苯基)乙基]色酮(2)、tetrahydrochromone F(3)、6-甲氧基-2-[2-(3′-甲氧基-4′-羟基苯基)乙基]色酮(4)、6-甲氧基-7-羟基-2-[2-(4′-甲氧基苯基)乙基]色酮(5)、6,7-二甲氧基-2-[2-(3′-羟基-4′-甲氧基苯基)乙基]色酮(6)、6,7-二甲氧基-2-[2-(4′-甲氧基苯基)乙基]色酮(7)、6-羟基-2-[2-(4′-羟基苯基)乙基]色酮(8)、5-羟基-2-[2-(2′-羟基苯基)乙基]色酮(9)。化合物2、3和5～9均为首次从柯拉斯那所得沉香中分离得到。采用MTT法对单体化合物的细胞毒活性进行测试,测试结果表明,化合物1,2和4具有微弱的细胞毒活性。展开更多
文摘Chemical Department,Liaoning University,Shenyang110036)abstract:( 3 Chemistry Department,Northeast Normal University,Changchun130024)abstract:The mixed l igand complex[Pd(biqu)abstract:(pmal)abstract:]·H 2 O(where biqu is2,2’-biquinoline,pmal is phenethylmalonate)abstract:has been synthesi zed and its interaction with sperm DNA was determined by fluorescent spectra?UV -Vis spectra and CD-spectra.The binding constant(K b )abstract:of the complex and sperm DNA is1.26×10 4 and its interaction with pBR322plasmid DNA was also determined by gel electr ophoresis.The results show that the complex interact with DNA mainly by
文摘为研究柯拉斯那(Aquilaria crassna Pierre ex Lecomte)沉香的化学成分。实验采用多种柱色谱方法从该沉香中分离得到9个2-(2-苯乙基)色酮类化合物,通过现代波谱学技术分别鉴定为6-甲氧基-2-[2-(3′-羟基-4′-甲氧基苯基)乙基]色酮(1)、5-羟基-6-甲氧基-2-[2-(3′-羟基-4′-甲氧基苯基)乙基]色酮(2)、tetrahydrochromone F(3)、6-甲氧基-2-[2-(3′-甲氧基-4′-羟基苯基)乙基]色酮(4)、6-甲氧基-7-羟基-2-[2-(4′-甲氧基苯基)乙基]色酮(5)、6,7-二甲氧基-2-[2-(3′-羟基-4′-甲氧基苯基)乙基]色酮(6)、6,7-二甲氧基-2-[2-(4′-甲氧基苯基)乙基]色酮(7)、6-羟基-2-[2-(4′-羟基苯基)乙基]色酮(8)、5-羟基-2-[2-(2′-羟基苯基)乙基]色酮(9)。化合物2、3和5～9均为首次从柯拉斯那所得沉香中分离得到。采用MTT法对单体化合物的细胞毒活性进行测试,测试结果表明,化合物1,2和4具有微弱的细胞毒活性。
