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Bu3P-mediated acylation of (E)-7-arylidene-6,7-dihydroindolizin-8(5H)-ones with acyl chlorides

期刊: CHEMISTRY OF HETEROCYCLIC COMPOUNDS, 2021; 57 (5)

The (Z)-7-(1,2-diaryl-2-oxoethylidene)-6,7-dihydroindolizin-8(5H)-ones were synthesized in the acylation reaction of (E)-7-arylidene-6,7-dihydroindoli......

Synthesis of Novel 3-(Pyridin-4-yl)-1,2,4-Triazines, their Analogs and Study of the Activity Against Vaccinia Virus

期刊: CHEMISTRY OF HETEROCYCLIC COMPOUNDS, 2021; 57 (4)

Using atom-economical approaches, new representatives of 3-(pyridin-4-yl)-1,2,4-triazines and their 4-nitrophenyl analogs were obtained, and their act......

Synthesis via the Mannich Reaction and Biological Activity of Novel Fluorinated Camptothecin Derivatives

期刊: CHEMISTRY OF HETEROCYCLIC COMPOUNDS, 2021; 57 (6)

Two series of fluorinated camptothecin derivatives had been designed and synthesized via the Mannich reaction. The hexacyclic fluorinated camptothecin......

Synthesis and fungicidal activity of novel 6H-benzimidazo[1,2-c][1,3]benzoxazin-6-ones

期刊: CHEMISTRY OF HETEROCYCLIC COMPOUNDS, 2021; 57 (5)

A series of 6H-benzimidazo[1,2-c][1,3]benzoxazin-6-one derivatives were synthesized in moderate to good yield by reaction of 2-(1H-benzimidazol-2-yl)p......

Transition metal catalyzed C-H functionalization of arylindazoles: assembly of highly functionalized heterocycles (microreview)

期刊: CHEMISTRY OF HETEROCYCLIC COMPOUNDS, 2021; 57 (5)

This microreview is devoted to the arylindazole C-H functionalization methodologies. The latest selected examples covering 2016-2020 period on the syn......

Recent advances in dearomatization of benzazoles, purines, and caffeine (microreview)

期刊: CHEMISTRY OF HETEROCYCLIC COMPOUNDS, 2021; 57 (5)

Dearomatization reactions are well established in organic synthesis and other research fields usually leading to structurally diverse polycyclic molec......

Synthesis and application of azacycloalk-1-ene-fused oxazol-3-ium salts (microreview)

期刊: CHEMISTRY OF HETEROCYCLIC COMPOUNDS, 2021; 57 (1)

Synthesis and application of azacycloalk-1-enefused oxazol-3-ium salts are summarized. The microreview covers all synthetic methods for obtaining 6,7-......

Construction and Characterization of 3,7-Dichloro-N-(2,6-Diethylphenyl)-N-(2-Propoxyethyl)Quinolone-8-Carboxamide: A Potential Novel Pesticide Compound

期刊: CHEMISTRY OF HETEROCYCLIC COMPOUNDS, 2021; 57 (1)

A novel compound, 3,7-dichloro-N-(2,6-diethylphenyl)-N-(2-propoxyethyl)quinoline-8-carboxamide was synthesized by splicing together a chloro-substitut......

Multistep Synthesis and Nematicidal Activity of 2-(8-azabicyclo[3.2.1]octan-3-yl)-3-imino-2,3-dihydro-1H-isoindol-1-One Derivatives

期刊: CHEMISTRY OF HETEROCYCLIC COMPOUNDS, 2021; 57 (1)

Novel 2-(8-azabicyclo[3.2.1]octan-3-yl)-3-imino-2,3-dihydro-1H-isoindol-1-ones derived from 5-HT3 receptor antagonists hexahydroazepinylbenzamides wer......

The tandem Dimroth rearrangement and sulfonylation/acylation as regioselective method for the synthesis of 5-arylamino-2-sulfonyland 2-acyl-5-arylamino-1,2,3-triazole-4-carbothioamides

期刊: CHEMISTRY OF HETEROCYCLIC COMPOUNDS, 2020; 56 (10)

The reaction of 5-amino-1-aryl-1,2,3-triazole-4-carbothioamides with sulfonyl chlorides and acetyl and benzoyl chlorides is accompanied by the Dimroth......

Preparation of 1-methyl-2,4,5-trinitroimidazole from derivatives of 1-methylimidazole and its oxidation under nitration conditions

期刊: CHEMISTRY OF HETEROCYCLIC COMPOUNDS, 2020; 56 (1)

In this work, the nitration reactions of 1-methylimidazole and its nitro derivatives with a mixture of 98% HNO3 and 15% SO3 in H2SO4 were reinvestigat......

Synthesis of novel 2 '-aryl-4 '-hydroxy-4 ',5,5 ',6-tetrahydro-2 ' H,8H-spiro[indolizine-7,3 '-thiophen]-8-one derivatives via sulfa-Michael/aldol cascade reactions

期刊: CHEMISTRY OF HETEROCYCLIC COMPOUNDS, 2020; 56 (1)

The sulfa-Michael/aldol cascade reaction of (E)-7-arylidene-6,7-dihydroindolizin-8(5H)-ones and 1,4-dithiane-2,5-diol afforded novel 2'-aryl-4'-hydrox......

Synthesis of Novel 1-(1,5-Diaryl-1,10b-Dihydropyrrolo- [1,2-A][1,2,4]Triazolo[3,4-C]Pyrazin-3-Yl)Ethanones Via 1,3-Dipolar Cycloaddition of Nitrilimine

期刊: CHEMISTRY OF HETEROCYCLIC COMPOUNDS, 2020; 56 (1)

The 1,3-dipolar cycloaddition of nitrilimine, generated in situ from (Z)-N-aryl-2-oxopropanehydrazonoyl bromide and Et3N, to 3-arylpyrrolo[ 1,2-a]pyra......

Synthesis of 1,2-azaphosphetidine 2-oxides/sulfides (microreview)

期刊: CHEMISTRY OF HETEROCYCLIC COMPOUNDS, 2020; 56 (3)

All reported approaches toward synthesis of 1,2-azaphosphetidine 2-oxide/sulfide derivatives are summarized. Synthetic methods for 1,2-azaphosphetidin......

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