Furans are a ubiquitous structural motif in numerous naturally occurring products,[1] synthetic pharmaceuticals,[2] agrochemicals,and also useful building blocks in organic synthesis.[3] Herein,we pro
近年来,杂环类化合物由于其既具有极高的药物活性和生物活性[1-2],也是许多有机物合成的重要原料,一直备受化学研究者的青睐,而氮杂环类化合物作为杂环化合物的一种类型,更是近年来化学家研究的热点.另外,由于其结构的特殊性,分子内有许多共平面的环,所以许多杂环类化合物具有荧光,因此,氮杂环类化合物还可以做荧光材料.由于含氮杂环化合物在医药、材料及合成中间体等方面的广泛应用,该类化合物的合成研究一直备受
Spirooxindoles derivatives are one of the most common skeletons found in natural products.[1] Beacause of their unique structure property that two rings joined at a single carbon,[2] and their extensi
Furan derivatives have attracted tremendous attention due to their wide presence in numerous natural products,pharmaceuticals,and functional materials.1 Moreover,furan and its analogs have also been r
Remarkable developments have been made on the synthesis of imidazo[1,2-α]pyridine derivatives,[1] making a wide range of drugs,including alpidem,olprinone,minodronic acid,zolimidine,necopidem,saripide
β-Aryl carbonyl compounds have drawn much attention owing to the prevalence of this fundamental building blocks in pharmaceuticals and biologically active natural products.1 Due to their importance,va
Transition metal-catalyzed cascade transformations of alkynols have recently attracted extensive interest because they allow highly efficient synthesis of oxygen-containing heterocyclic compounds,incl
1,5-Benzodiazepines are very important compounds,widely used in the last decades as anticonvulsant,antianxiety and hypnotic agents[1].The synthesis of these compounds has been receiving a great deal o
Tryptanthrin(Try),a natural alkaloids.8-bromo-try dimmer(1)and novel octahedral complex [Fe(8-Br-Try)4](2)have been synthesized under solvothermal conditions in DMF and characterized by IR,1HNMR,13CNM
1,3-Dipolar cycloaddition reaction has proved to be most power protocol for various kinds of five-memberedheterocyclic compounds.Thus,1,3-dipolar cycloaddition of cyclic azomethine imines to acetyleni