英文名称Ethyl 7-Hydroxycoumarin-3-carboxylate 生化机理PFKFB3(6-磷酸果糖-2-激酶/果糖-2,6-双磷酸酶)抑制剂(IC 50 = 0.18 µM)。竞争性抑制Fru-6-P(K i = 94 nM)。在基于XTT的体外毒理学检测中抑制细胞生长(GI 50 = 2.7 µM)。 储存温度-20°C储存 ...
Liquid crystalSmA phaseNematic phaseTwo sets of new ethyl 7-hydroxycoumarin-3-carboxylate derivatives were synthesized and characterized to study the liquid crystalline properties. Chemical structures were confirmed by IR, NMR, CHN analysis techniques. Mesomarphic properties were accomplished by DSC, POM ...
1-Ethyl-1H-1,2,4-triazol-3-amine(42786-04-9) 纯度:95%包装规格:1g 用途:科研实验货号:Y90157-1g 品牌:源叶更新日期:2024-11-28 主营:丹酚酸B;番茄红素;甘草酸单铵盐;蒿本内酯;芦丁;矢车菊素-3-O-葡萄糖苷;维生素B12;新绿原酸 ￥2180/瓶 ...
The reaction of 3-acetimidoyl-5,6,7,8-tetrafluoro-4-hydroxycoumarin with 2-mercaptoethanol afforded a 5,7,8-trisubstituted produect. The acyl-lactone rearrangement of mono- and trisubstituted chromones yielded the corresponding coumarins.doi:10.1007/BF02496408I. T. Bazyl'...
ChemInform Abstract: Reactions of Ethyl 5,6,7,8‐Tetrafluoro‐2‐methylchromone‐3‐carboxylate and 3‐Acetimidoyl‐5,6,7,8‐tetrafluoro‐4‐hydroxycoumarin with S‐Nucleophiles.doi:10.1002/chin.200006034substitution reactionsbenzopyran derivatives
The Pechmann reaction of 4-hydroxycoumarins with cyclohexanone and ethyl cyclopentanone-2-carboxylates affords 1,2,3,4-tetrahydro[2]benzopyrano[4,3- c ][1]benzopyran-5,12-diones and cyclopenta[3,4]pyrano-[3,2- c ][1]benzopyran-4,11-diones. Dehydrogenation of the former yields [2]...