heterocyclic相关论文
Nitro-tetrazole based high performing explosives:Recent overview of synthesis and energetic properti
Heterocyclic skeleton (Azoles) and different energetic groups containing high performing explosives are highly emerged i......
Fifteen novel N-sulfonyl aromatic amide derivatives were designed and synthesized, and the structures were characterized......
In view of quantum pharmacology, the structure-activity relationships of different kinds of fused heterocydic sulfonamid......
Recently, the heterocyclic compound 8-oxo-3-thiomorpholino-8H-acenaphtho[1,2-b]pyrrole-9-carbonitrile (S1) was synthesiz......
The applications of hypervalent iodine(Ⅲ) reagents in the constructions of heterocyclic compounds th
Hypervalent iodine(Ⅲ)reagents have been vastly used in many useful organic transformations.In this review article,we hi......
An efficient synthetic method was developed to synthesize 2-substituted benzimidazoles and benzo- xazoles with β-keto e......
Reactions of [FeL_2(CH_3CN)_2](PF_6)_2(L = N-pyrimid-2-ylimidazolylidene) with N-,P-,O-,and S-donors
Reactions of [FeL2(CH3CN)2]2+(L = N-pyrimid-2-ylimidazolylidene) with various N-,P-,O-,and S-donors were investigated.By......
Facile synthesis of the two new natural heterocyclic compounds bretschneiderazines A(2) and B(3),isolated from an extrac......
A new series of benzamide derivatives as glucokinase activators(GKAs) were designed and synthesized,and their activation......
Formamidine derivatives could be used as the building blocks for substituted heterocyclic compounds with various biologi......
Coupling reaction mechanism of 2-(2-bromo-4-fluorophenyl)-1-cyclohexen-1-yl trifluoromethane-sulfona
The detailed mechanism of CuI-catalyzed C-O intramolecular coupling reaction of 2-(2-bromo-4-fluoro-phenyl)-1-cyclohexen......
SnCl_2/nano SiO_2: A green and reusable heterogeneous catalyst for the synthesis of polyfunctionaliz
A highly effcient and general method for the synthesis of polyfunctionalized 4H-pyrans is established through a one-pot ......
A highly efficient conformation from facile benzoylhydrazines was developed under electrochemical condition.A variety of......
(Shanghai,China,Sept.8-13,2013) The ISHC-24 is sponsored by Shanghai Institute of Organic Chemistry(SIOC),Chinese Academ......
Zinc-assisted synthesis of imidazolium-tetrazolate bi-heterocyclic zwitterions with variable alkyl b
Zinc halide-complexed alkyl-bridged bi-heterocycles were obtained as zwitterions from the Click reaction of a series of ......
Efficient synthesis of functionalized 2-pyridones by ytterbium chloride catalyzed tandem condensatio
An efficient method was developed for the synthesis of arylidene heterobicyclic 3-cyano-2-pyridones via ytterbium chlori......
This letter describes a simple and efficient synthesis of 3-(cyclohexylamino)-7-hydroxy-2-arylimidazo[1,2-c]pyrimidin-5(......
10 mol% CuI combined with the DMEDA ligand can efficiently catalyze the N-arylation of 2-arylindoles with aryl iodides a......
Recent progress in the research of radical anion ligands and their complexes with metals were summarized in this review.......
A catalyst system of Sevelamer, a phosphate-binding drug, has been prepared and used in the Knoevenagel reaction of arom......
A New Bismuth(Ⅲ) Iodide Inorganic/organic Hybrid Solid Containing Large Heterocyclic Conjugated Orga
A new bismuth(III) iodide inorganic/organic hybrid containing larger heterocyclic conjugated organic ligand, [(dppz)2Bi2......
To design novel phenanthroline-derived soft ligands for selectively separating minor actinides from lanthanides, four te......
A kinetic study is reported here on hydrolysis of three pyridinecarboxamides in high-temperature water in the temperatur......
Three new Cu(Ⅱ)-Ln(Ⅲ) heterometallic coordination polymers constructed from quinolinic acid and nico
Three new Cu(Ⅱ)-Ln(Ⅲ) heterometallic coordination polymers based on two N-heterocyclic carboxylic ligands, {[LnCu(L1)2......
A New Terbium(Ⅲ) Coordination Compound with 2-Thiophenecarboxylic Ligand:Synthesis and Crystal Struc
A new coordination compound with formula [Tb(2-TC)3(DMF)]n(1, 2-TC = 2-thiophenecarboxylic ligand and DMF = dimethylform......
Poly(4-vinylpyridinium) perchlorate has been used as an efficient solid acid catalyst for the synthesis of 3,3’-(arylme......
Synthesis and Crystal Structure of 9-(4-Dimethylaminophenyl)-1,8-dioxo- 9H-dibenzo[c,h]-2,7,10-triox
The title compound 9-(4-dimethylaminophenyl)-1,8-dioxo-9H-dibenzo[c,h]- 2,7,10-trioxanthene (3) was synthesized by the r......
One new isobenzofuranone derivative,1,4-dimethoxy-3-(3R*-hydroxy-3R*-methyl-1-tetralone)-1(3H)-isobenzofuran(1),was isol......
芳酰乙酸乙酯在乙氧基镁的作用下与取代的苯甲酰氯反应生成2-取代苯并吡喃酮。2-取代苯并吡喃酮和盐酸羟胺经Beckmann重排反应合成......
Y(OTf)_3-catalyzed heterocyclic formation via aerobic oxygenation:An approach to dihydro quinazolino
The Y(OTf)3-catalyzed aerobic oxidative cyclization reaction for the selective synthesis of dihydroquinazolinones and qu......
Synthesis of 2,5-disubstitued benzimidazole using SnCl_2-catalyzed reduction system at room temperat
Stannous chloride dihydrate is used as an efficient catalyst in reductive cyclization of 2-nitro-5-substituted aniline S......
An efficient methodology for the synthesis of 2,3-disubstituted 3H-quinazolin-4-ones is described via one-pot three comp......
Prof.Huang Yong’s laboratory at Peking University,Shenzhen Graduate School,reported the first highly enantioselective n......
The YCl_3-catalyzed aerobic oxidative cyclization reaction for the synthesis of benzothiazoles has been developed.This m......
Mechanism of trifluoromethylation reactions with well-defined NHC copper trifluoromethyl complexes a
Computational calculation was performed to investigate the mechanism of trifluoromethylation reactions of iodobenzene wi......
Magnetic CuO nanoparticles supported on graphene oxide as an efficient catalyst for A~3-coupling syn
Magnetically separable CuO nanoparticles supported on graphene oxide(Fe_3O_4 NPs/GO-CuO NPs) is synthesized and characte......
The aim of this study is to investigate the possible use of a 1,2-dimethylimidazolium ionic liquid,2,2-bis((1,2-dimethyl......
Design,synthesis and biological evaluation of novel non-azole derivatives as potential antifungal ag
A series of 3-substituted quinazolinones,2-substituted quinoxalines and 2-substituted benzopyrans were synthesized and e......
The one-pot eight-component reaction between Meldrum’s acid, an aromatic aldehyde, and an aryl amine was achieved in th......
Three-component synthesis and antibacterial evaluation of some novel 1,2-dihydroisoquinoline derivat
Isoquinoline reacts with dialkyl acetylenedicarboxylates in the presence of kojic acid or8-hydroxyquinoline to generate ......
X2Si=Ge:(X = H, Me, F, Cl, Br, Ph, Ar···) is a new species. Its cycloaddition reaction is a new area for the study of......
1,3,5-Tris(hydrogensulfato) benzene (THSB) was easily prepared by the reaction between phloroglucinol and chlorosulfonic......
Novel pyrazole fused heterocyclic ligands:Synthesis,characterization,DNA binding/cleavage activity a
A series of novel pyrazole fused heterocyclic derivatives were synthesized via a two-step procedure or a one-pot two ste......
Two novel pyran annulated heterocyclic compounds(1 and 2) were synthesized and characterized via IR, 1H NMR and H RMS. T......
A novel and facile synthesis of 2-oxo-1,2-dihydropyridine-fused 1,3-diazaheterocycles via heterocycl
An efficient synthetic pathway to 2-oxo-1,2-dihydropyridine-fused 1,3-diaza heterocycles from heterocyclic ketene aminal......
The selective transalkylation of N-methyl tertiary amines with 3,4-dibromobutenolides is described.The N-methyl group of......
Tetrazole-1-acetic acid as a ligand for copper-catalyzed N-arylation of imidazoles with aryl iodides
Tetrazole-1-acetic acid was found to serve as a superior ligand for CuI-catalyzed N-arylation of imidazoles with aryl io......
Diarylimidazolium salts(3) were directly synthesized starting from 1H-imidazole(1) by a one-pot strategy using diaryliod......
Synthesis,Characterization and Protonation Study of Novel Poly(thioether imide)s based on Aromatic H
Novel poly(thioether imide)s were synthesized by 2,5-dimercapto-1,3,4-thiadiazole, and aromatic heterocyclic chlorodiimi......
An efficient and mild synthesis of 2-(guaiazulen-1-yl)furans,starting from easily accessible 1-(3-aryl-2-cyanopropenoyl)......
