Keywords: هتروسیکلهای نیتروژن; Oxidative stress; Antioxidant; Free radical; Nitrogen heterocycles; Pyrazole; Dihydropyrazole;
مقالات ISI هتروسیکلهای نیتروژن (ترجمه نشده)
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Keywords: هتروسیکلهای نیتروژن; Atropisomerism; Steric effects; Palladium-catalyzed reaction; Rotational barriers; Nitrogen heterocycles;
Keywords: هتروسیکلهای نیتروژن; Nitrogen heterocycles; Fused-ring systems; Rearrangement; 1,2,4-Triazolo[1,5-a]pyrimidine; Cascade reactions;
Keywords: هتروسیکلهای نیتروژن; 1,2,3-Triazines; Benzo[1,2,3]triazines; Hetero-fused 1,2,3-triazines; Antiproliferative activity; Antitumor activity; Nitrogen heterocycles;
Keywords: هتروسیکلهای نیتروژن; Nitrogen heterocycles; Cycloaddition; Oxadiazoles; Benzodiazepines; Isosteres;
Keywords: هتروسیکلهای نیتروژن; 1,3,5-Triazines; Antitumor activity; Nitrogen heterocycles; Disubstituted 1,3,5-triazines; Trisubstituted 1,3,5-triazines; Heterofused 1,3,5-triazines;
Keywords: هتروسیکلهای نیتروژن; 1,2,4-triazine; Antiproliferative activity; Antitumor activity; 1,2,4-benzotriazine; Nitrogen heterocycles;
Keywords: هتروسیکلهای نیتروژن; Copper; Oxidation; Amidines; Nitrogen heterocycles; Radicals;
Keywords: هتروسیکلهای نیتروژن; Nitrogen heterocycles; Michael additions; Vinylic nucleophilic substitutions; Nitrobutadienes; Pyrroles;
Keywords: هتروسیکلهای نیتروژن; 2,3-Dihydro-4-pyridinthiones; Homoallylamines; Rearrangement; Nitrogen heterocycles;
Keywords: هتروسیکلهای نیتروژن; Nitrogen heterocycles; Pyrrolo[1,2-a]quinoxaline; Pyrrolo[1,2-a]benzimidazole; Ylides; Cycloaddition; LJLMNZZHESVPMP-UHFFFAOYSA-N; GKKKVMZMGYUCTI-UHFFFAOYSA-M; AEBCFEONCJXCPW-UHFFFAOYSA-N; XULSQNWVYYHXMR-UHFFFAOYSA-M; NDGUTFZEZCWWRG-UHFFFAOYSA-N; XLBSUTDM
Keywords: هتروسیکلهای نیتروژن; Nitrogen heterocycles; Fused-ring systems; Intramolecular cyclization; Selenium; Hydantoins;
Keywords: هتروسیکلهای نیتروژن; Nitrogen heterocycles; Michael additions; Perfluorinated solvents; Carbazoles; Nitrobutadienes;
Keywords: هتروسیکلهای نیتروژن; Lead-like library; Lead-oriented synthesis; 3-D shape analysis; Nitrogen heterocycles; Organolithium-mediated synthesis;
Keywords: هتروسیکلهای نیتروژن; Nitrogen heterocycles; Biosynthesis; Amino acid morphing; Enzymatic transformations;
Keywords: هتروسیکلهای نیتروژن; Nitrogen heterocycles; Heteroannulation reaction; Quinolone-2-carboxylic acid amides; Quinolone-fused heterocycles; Synthesis;
Keywords: هتروسیکلهای نیتروژن; Nitrogen heterocycles; In vitro; Therapeutics; Mycobacterium tuberculosis; Echinomycin
Keywords: هتروسیکلهای نیتروژن; Benzothiophene; Nitrogen heterocycles; Herz reaction; Thia-Michael addition; Cyclization;
Synthesis of (arylselanyl)- and (arylsulfenyl)-alkyl-1,2,3-triazolo-1,3,6-triazonines via a copper-catalyzed multicomponent reaction
Keywords: هتروسیکلهای نیتروژن; Azonines; Copper; Nitrogen heterocycles; Organochalcogen compounds; 1,2,3-Triazoles;
Selective synthesis of benzo[4,5]imidazo[2,1-a]isoquinolines via copper-catalyzed tandem annulation of alkynylbenzonitriles with 2-Iodoanilines
Keywords: هتروسیکلهای نیتروژن; 2-Iodoaniline; O-alkynylbenzonitrile; Nitrogen heterocycles; Cycloaddition; Tandem reaction;
Synthesis and initial thermal behavior investigation of 2-alkenyl substituted pyrazine N-oxides
Keywords: هتروسیکلهای نیتروژن; Palladium-catalyzed; C-H bond activation; Nitrogen heterocycles; Olefination reaction; Thermal analysis;
Alkanoylation of quinazoline by nucleophilic aromatic substitution: Combined experimental and computational study
Keywords: هتروسیکلهای نیتروژن; Nitrogen heterocycles; Breslow intermediate; Alkanoylation; Natural bond orbital; CC bond formation;
Cu-catalyzed reduction of azaarenes and nitroaromatics with diboronic acid as reductant
Keywords: هتروسیکلهای نیتروژن; Reduction; Homogeneous catalysis; Nitrogen heterocycles; Quinolines; Amination; Aldehydes; Diboronic acid; Copper;
Copper (I)-mediated tandem A3 coupling/[3Â +Â 2] cycloaddition chemoselective synthesis of 4H-[1,2,3]triazolo[1,5-a]indoles
Keywords: هتروسیکلهای نیتروژن; Multicomponent reaction; A3-coupling reaction; Triazoloindole; Nitrogen heterocycles; [3Â +Â 2] cycloaddition; Chemoselective synthesis;
Heterocyclization of gem-dichlorocyclopropanes: “Fine tuning” of reactivity towards nitronium triflate
Keywords: هتروسیکلهای نیتروژن; Dichlorocyclopropanes; Nitrogen heterocycles; Multicomponent reactions; Density functional calculations;
A one-pot, two-step synthesis of 3-deazacanthin-4-ones via sequential Pd-catalyzed Suzuki-Miyaura and Cu-catalyzed Buchwald-Hartwig reactions
Keywords: هتروسیکلهای نیتروژن; Canthine alkaloids; Nitrogen heterocycles; Suzuki-Miyaura reaction; Buchwald-Hartwig reaction; Transition-metal catalysis;
A simple method for the synthesis of 4-arylselanyl-7-chloroquinolines used as in vitro acetylcholinesterase inhibitors and in vivo memory improvement
Keywords: هتروسیکلهای نیتروژن; Nitrogen heterocycles; Quinolines; Selenium; Acetylcholinesterase; Memory;
5-Nitroso-1,3-diphenyltetrazolium salt as a mediator for the oxidation of alcohols
Keywords: هتروسیکلهای نیتروژن; Mesoionic compounds; Nitrogen heterocycles; Nitroso compounds; Oxidation; Alcohols;
Intramolecular inverse electron-demand [4+2] cycloadditions of ynamidyl-tethered pyrimidines: Comparative studies in trifluorotoluene and sulfolane
Keywords: هتروسیکلهای نیتروژن; Alkynes; Heterocycles; Nitrogen heterocycles; Cycloaddition; Pericyclic reactions; Alcynes; Hétérocycles; Hétérocycles azotés; Cycloaddition; Réactions péricycliques;
Convenient synthesis of substituted benzo[e][1,2,4]- or [d][1,2,6]oxadiazepines, benzo[f][1,3,5]triazocines from N-aryliminoesters
Keywords: هتروسیکلهای نیتروژن; Condensed ring system; Nitrogen heterocycles; Benzoxadiazepines; Benzotriazocines; Synthetic method;
Structural modification of ammonium polyphosphate by DOPO to achieve high water resistance and hydrophobicity
Keywords: هتروسیکلهای نیتروژن; Phosphorus heterocycles; Nitrogen heterocycles; Hydrophobic ammonium polyphosphate; High water resistance;
Piperidine and octahydropyrano[3,4-c] pyridine scaffolds for drug-like molecular libraries of the European Lead Factory
Keywords: هتروسیکلهای نیتروژن; Nitrogen heterocycles; Compound libraries; Quinine; 1,3-Amino alcohols; Non-racemic scaffolds;
Addition of novel benzylmagnesium “ate” complexes of BnR2MgLi type to 2-(thio)pyridones and related compounds
Keywords: هتروسیکلهای نیتروژن; Nucleophilic addition; Nitrogen heterocycles; Regioselectivity; Organomagnesium compounds; Organolithium compounds;
Synthesis of fused 1,2,3-triazolo-1,3,6-triazonines through copper-catalyzed intramolecular Ullmann cross-coupling reaction
Keywords: هتروسیکلهای نیتروژن; Nitrogen heterocycles; 1,2,3-Triazoles; Triazonines; Copper; Microwave irradiation;
A concise approach to substituted Quinazolin-4(3H)-one natural products catalyzed by Iron(III) Chloride
Keywords: هتروسیکلهای نیتروژن; Quinazolinone alkaloids; Nitrogen heterocycles; Iron(III) Chloride; Natural products; Catalysis;
A concise synthesis and evaluation of new malonamide derivatives as potential α-glucosidase inhibitors
Keywords: هتروسیکلهای نیتروژن; Michael addition; Malonamide; Nitrogen heterocycles; α-Glucosidase; Diabetes; Cytotoxicity
Facile synthesis of fluorovinyl-containing lactams via ring-closing metathesis of N-substituted 2-fluoroallylamides
Keywords: هتروسیکلهای نیتروژن; Fluoroolefins; Vinyl fluoride; Ring-closing metathesis; Fluorinated heterocycles; Nitrogen heterocycles;
New stable atropisomers derived from 2,4,6-collidine and related compounds
Keywords: هتروسیکلهای نیتروژن; Nitrogen heterocycles; Pyridines; Stereochemistry; Palladium-catalyzed reaction; Steric hindrance;
Solvent-controlled and selective synthesis of mono- and bis-indolyl products in Brønsted acid catalyzed aza-Friedel-Crafts reactions of indoles with cyclic imines
Keywords: هتروسیکلهای نیتروژن; Cyclic imines; Friedel-Crafts reaction; Indoles; Nitrogen heterocycles; Solvent effects;
Organocatalytic asymmetric synthesis of highly functionalized pyrrolizidines via cascade Michael/hemi-aminalization reactions of isoindolinones
Keywords: هتروسیکلهای نیتروژن; Nitrogen heterocycles; Isoindolinones; Pyrrolizidines; Organocatalysis;
Synthesis of new 5-aza-isosteres of guanine containing aryl and hetaryl substituents on the 1,2,4-triazole ring
Keywords: هتروسیکلهای نیتروژن; GVBHSPZYKLGIBJ-MDWZMJQESA-N; ZWYOBNIVEDHYJN-OQLLNIDSSA-N; LELFUOTWMICHED-RIYZIHGNSA-N; MMCSUZIWBCNPGB-XNTDXEJSSA-N; KJLJSLNDUDZBAR-LFIBNONCSA-N; JHJBSVUKYGAPPW-XNTDXEJSSA-N; HRNZKYSWCPNUAT-CXUHLZMHSA-N; FTDIRICOZHFSRY-VZUCSPMQSA-N; WCQXWUSZXCQDFP-NTUHNPAU
Synthesis of novel 5-monoalkylbarbiturate derivatives: new access to 1,2-oxazepines
Keywords: هتروسیکلهای نیتروژن; Michael addition; Barbituric acid; Nitrogen heterocycles; Oxazepines; DFT;
New short and general synthesis of three key Maillard flavour compounds: 2-Acetyl-1-pyrroline, 6-acetyl-1,2,3,4-tetrahydropyridine and 5-acetyl-2,3-dihydro-4H-1,4-thiazine
Keywords: هتروسیکلهای نیتروژن; Maillard reaction; Food flavour; Olefination; Nitrogen heterocycles; Oxidation;
Synthesis of a new tetracyclic ring system: pyrrolotriazepinoquinazolinone derivatives
Keywords: هتروسیکلهای نیتروژن; Cyclocondensation; Hydrogen bond; Nitrogen heterocycles; Pyrrole; Quinazolinones; Triazepines;
Pyridine-3,4-dicarboximide as starting material for the total synthesis of the natural product eupolauramine and its isomer iso-eupolauramine endowed with anti-tubercular activities
Keywords: هتروسیکلهای نیتروژن; Natural products; Total synthesis; Nitrogen heterocycles; Azaisoindolinone; Anti-tubercular activity;
A facile synthesis of new coumarin-3,4-dihydropyrimidin-2(1H)-ones/thiones dyads
Keywords: هتروسیکلهای نیتروژن; Nitrogen heterocycles; 3-(Acetoacetyl)coumarins; 3,4-Dihydropyrimidinone; 3,4-Dihydropyrimidinethione; Biginelli reaction;
Synthesis of novel functionalized dihydroimidazo[2,1-a]isoquinolines and dihydroimidazo[2,1-a] quinolines: single crystal X-ray studies of (Z)-methyl 2-(1-(benzo[d]thiazol-2-yl)-2-oxo-1,2-dihydroimidazo[2,1-a]isoquinolin-3(10bH)-ylidene)acetate
Keywords: هتروسیکلهای نیتروژن; Dihydroimidazo[2,1-a]isoquinoline; Dihydroimidazo[2,1-a]quinoline; Nitrogen heterocycles; Zwitterionic intermediate; Single crystal X-ray;
Consecutive alkylation-reduction reactions of 2H-1,2,3-benzothiadiazine 1,1-dioxide derivatives. Synthesis of 2-alkyl-, 3-alkyl-, and 2,3-dialkyl-3,4-dihydro-2H-1,2,3-benzothiadiazine 1,1-dioxides
Keywords: هتروسیکلهای نیتروژن; Sulfur heterocycles; Nitrogen heterocycles; Reduction; Alkylation; Regioselectivity;
Metal-free intramolecular transannulation of N,3-diaryloxirane-2-carboxamides: a concise and versatile route to 3-arylquinolin-2(1H)-ones
Keywords: هتروسیکلهای نیتروژن; Synthetic methods; Nitrogen heterocycles; Rearrangement; Oxirane-2-carboxamides; Ring formation; Quinolin-2(1H)-ones; PKCDPTGILGWOOY-UHFFFAOYSA-N; GEJAVJHAFZGCLH-UHFFFAOYSA-N; QMNXHJAQAIEWOZ-UHFFFAOYSA-N;
A short and efficient protocol for the synthesis of imidazo[1,5-a]quinoxalin-4-ones from 3-aroylquinoxalinones and compounds with the aminomethylene moiety
Keywords: هتروسیکلهای نیتروژن; Synthetic methods; Nitrogen heterocycles; Annulation/cyclization; Imidazo[1,5-a]quinoxalin-4-ones;