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Scopus Author ID: 36521728500
ResearcherID: K-8671-2017
ResearcherID: K-8671-2017

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Ukraine

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Employment (1)

Ivan Franko National University of Lviv: Lviv, UA

2015 to present | Research Fellow (Organic Chemistry)
Employment
Source: Self-asserted source
Olga Shyyka

Education and qualifications (1)

Ivan Franko National University of Lviv: Lviv, UA

2012 to 2015 | PhD (Organic Chemistry )
Education
Source: Self-asserted source
Olga Shyyka

Works (27)

4-Phosphonated or 4-Free 1,2,3-Triazoles: What Controls the Dimroth Reaction of Arylazides with 2-Oxopropylphosphonates?

ChemistrySelect
2020 | Journal article
DOI: 10.1002/slct.201904688
EID:

2-s2.0-85077719952
Contributors: Pokhodylo, N.T.; Shyyka, O.Y.; Goreshnik, E.A.; Obushak, M.D.
Source: Self-asserted source
Olga Shyyka via Scopus - Elsevier

A Convenient One-Pot Synthesis of 1,5-Disubstituted Tetrazoles Containing an Amino or a Carboxy Group

Russian Journal of Organic Chemistry
2020 | Journal article
DOI: 10.1134/S1070428020050127
EID:

2-s2.0-85086861122

Part of ISBN:

16083393 10704280
Contributors: Pokhodylo, N.T.; Shyyka, O.Y.; Obushak, M.D.
Source: Self-asserted source
Olga Shyyka via Scopus - Elsevier

Cage-Like Amines in the Green Protocol of Transannular Thieno[2,3-d]Pyrimidinone Formation as Promising Anticancer Agents

Chemistry of Heterocyclic Compounds
2020 | Journal article
DOI: 10.1007/s10593-020-02732-2
EID:

2-s2.0-85088119978

Part of ISBN:

15738353 00093122
Contributors: Shyyka, O.Y.; Pokhodylo, N.T.; Palchykov, V.A.; Finiuk, N.S.; Stoika, R.S.; Obushak, M.D.
Source: Self-asserted source
Olga Shyyka via Scopus - Elsevier

Nitrileimines as an alternative to azides in base-mediated click [3 + 2] cycloaddition with methylene active nitriles

RSC Advances
2020 | Journal article
DOI: 10.1039/d0ra01417f
EID:

2-s2.0-85083444858

Part of ISBN:

20462069
Contributors: Tupychak, M.A.; Shyyka, O.Y.; Pokhodylo, N.T.; Obushak, M.D.
Source: Self-asserted source
Olga Shyyka via Scopus - Elsevier

One-potCuAAC synthesis of (1H-1,2,3-triazol-1-yl)methyl-1,3,4/1,2,4-oxadiazoles starting from available chloromethyl-1,3,4/1,2,4-oxadiazoles

Journal of Heterocyclic Chemistry
2020 | Journal article
DOI: 10.1002/jhet.4008
EID:

2-s2.0-85085109022

Part of ISBN:

19435193 0022152X
Contributors: Pokhodylo, N.T.; Savka, R.D.; Shyyka, O.Y.; Obushak, M.D.
Source: Self-asserted source
Olga Shyyka via Scopus - Elsevier

Anticancer activity evaluation of thieno[3,2-e][1,2,3]triazolo[1,5-a] pyrimidines and thieno[2,3-e][1,2,3]triazolo[1,5-a]pyrimidine derivatives

Biopolymers and Cell
2019 | Journal article
DOI: 10.7124/bc.000A0F
EID:

2-s2.0-85073802771
Contributors: Shyyka, O.Y.; Pokhodylo, N.T.; Finiuk, N.S.
Source: Self-asserted source
Olga Shyyka via Scopus - Elsevier

Concurrent pathway and unexpected products in the CuAAC reaction of ethyl prop-2-ynyl methylphosphonate with aromatic azides

Chemistry of Heterocyclic Compounds
2019 | Journal article
DOI: 10.1007/s10593-019-02467-9
EID:

2-s2.0-85067285983
Contributors: Pokhodylo, N.T.; Shyyka, O.Y.; Tupychak, M.A.; Slyvka, Y.I.; Obushak, M.D.
Source: Self-asserted source
Olga Shyyka via Scopus - Elsevier

Some Aspects of the Azide-Alkyne 1,3-Dipolar Cycloaddition Reaction

Russian Journal of Organic Chemistry
2019 | Journal article
DOI: 10.1134/S1070428019090082
EID:

2-s2.0-85074164958
Contributors: Pokhodylo, N.T.; Tupychak, M.A.; Shyyka, O.Y.; Obushak, M.D.
Source: Self-asserted source
Olga Shyyka via Scopus - Elsevier

2-Azido-1,3,4-thiadiazoles, 2-Azido-1,3-thiazoles, and Aryl Azides in the Synthesis of 1,2,3-Triazole-4-carboxylic Acids and Their Derivatives

Russian Journal of Organic Chemistry
2018 | Journal article
DOI: 10.1134/S1070428018070205
WOSUID:

WOS:000443877000020
Contributors: Pokhodylo, N. T.; Shyyka, O. Ya.; Savka, R. D.; Obushak, M. D.
Source: Self-asserted source
Olga Shyyka via ResearcherID
grade
Preferred source (of 2)‎

Convenient synthetic path to ethyl 1-aryl-5-formyl-1H-1,2,3-triazole-4-carboxylates and 1-aryl-1,5-dihydro-4H-[1,2,3]triazolo[4,5-d]pyridazin-4-ones

Chemistry of Heterocyclic Compounds
2018 | Journal article
DOI: 10.1007/s10593-018-2348-1
WOSUID:

WOS:000446683800004
Contributors: Pokhodylo, Nazariy T.; Shyyka, Olga Ya.; Obushak, Mykola D.
Source: Self-asserted source
Olga Shyyka via ResearcherID
grade
Preferred source (of 2)‎

Selectivity in domino reaction of ortho-carbonyl azides with malononitrile dimer leading to [1,2,3]triazolo[1,5-a]pyrimidines

Chemistry of Heterocyclic Compounds
2018 | Journal article
DOI: 10.1007/s10593-018-2256-4
EID:

2-s2.0-85044482971
Contributors: Pokhodylo, N.T.; Shyyka, O.Y.; Tupychak, M.A.; Obushak, M.D.
Source: Self-asserted source
Olga Shyyka via Scopus - Elsevier
grade
Preferred source (of 2)‎

Synthesis and luminescence properties of Eu<sup>3+</sup> and Tb<sup>3+</sup> complexes with pyrazolin-5-one derivatives

Voprosy Khimii i Khimicheskoi Tekhnologii
2018 | Journal article
EID:

2-s2.0-85045305259
Contributors: Meshkova, S.B.; Pokhodylo, N.T.; Doga, P.O.; Shyyka, O.Y.
Source: Self-asserted source
Olga Shyyka via Scopus - Elsevier

Understanding the tetrazole ring cleavage reaction with hydrazines: Structural determination and mechanistic insight

Tetrahedron Letters
2018 | Journal article
DOI: 10.1016/j.tetlet.2018.02.016
EID:

2-s2.0-85042073742
Contributors: Shyyka, O.Y.; Pokhodylo, N.T.; Slyvka, Y.I.; Goreshnik, E.A.; Obushak, M.D.
Source: Self-asserted source
Olga Shyyka via Scopus - Elsevier
grade
Preferred source (of 2)‎

Anticancer Activity Evaluation of New Thieno[2,3-<i>d</i>]pyrimidin-4(3<i>H</i>)-ones and Thieno[3,2-<i>d</i>]pyrimidin-4(3<i>H</i>)-one Derivatives

Scientia Pharmaceutica
2018-07 | Journal article
DOI: 10.3390/scipharm86030028
Source: check_circle
Multidisciplinary Digital Publishing Institute
grade
Preferred source (of 3)‎

A Novel Base-Solvent Controlled Chemoselective Azide Attack on an Ester Group versus Keto in Alkyl 3-Substituted 3-Oxopropanoates: Mechanistic Insights

ChemistrySelect
2017 | Journal article
DOI: 10.1002/slct.201700577
EID:

2-s2.0-85041749524
Contributors: Pokhodylo, N.T.; Shyyka, O.Y.; Matiychuk, V.S.; Obushak, M.D.; Pavlyuk, V.V.
Source: Self-asserted source
Olga Shyyka via Scopus - Elsevier
grade
Preferred source (of 2)‎

Facile synthetic route to benzo[c]chromenones and thieno[2,3-c]chromenones

Synthetic Communications
2017 | Journal article
DOI: 10.1080/00397911.2017.1380833
EID:

2-s2.0-85037124686
Contributors: Shyyka, O.Y.; Martyak, R.L.; Tupychak, M.A.; Pokhodylo, N.T.; Obushak, M.D.
Source: Self-asserted source
Olga Shyyka via Scopus - Elsevier
grade
Preferred source (of 2)‎

Ligand-forced dimerization of copper(I)-olefin complexes bearing a 1,3,4-thiadiazole core

Acta Crystallographica Section C: Structural Chemistry
2017 | Journal article
DOI: 10.1107/S2053229616018751
EID:

2-s2.0-85007569815
Contributors: Ardan, B.; Kinzhybalo, V.; Slyvka, Y.; Shyyka, O.; Luk'yanov, M.; Lis, T.; Mys'kiv, M.
Source: Self-asserted source
Olga Shyyka via Scopus - Elsevier
grade
Preferred source (of 2)‎

New cascade reaction of azides with malononitrile dimer to polyfunctional [1,2,3]triazolo[4,5-b]pyridine

Synthetic Communications
2017 | Journal article
DOI: 10.1080/00397911.2017.1313427
EID:

2-s2.0-85018352617
Contributors: Pokhodylo, N.T.; Shyyka, O.Y.
Source: Self-asserted source
Olga Shyyka via Scopus - Elsevier
grade
Preferred source (of 2)‎

Ethyl 2-Aminothiophene-3-Carboxylates in the Synthesis of Isomeric Thienopyridines

Chemistry of Heterocyclic Compounds
2015 | Journal article
DOI: 10.1007/s10593-015-1647-z
EID:

2-s2.0-84953362689
Contributors: Pokhodylo, N.T.; Shyyka, O.Ya.; Obushak, N.D.
Source: Self-asserted source
Olga Shyyka via Scopus - Elsevier
grade
Preferred source (of 2)‎

New Convenient Strategy for Annulation of Pyrimidines to Thiophenes or Furans via the One-pot Multistep Cascade Reaction of 1 H -Tetrazoles with Aliphatic Amines

ACS Combinatorial Science
2015 | Journal article
DOI: 10.1021/co5001376
EID:

2-s2.0-84953875837
Contributors: Pokhodylo, N.T.; Shyyka, O.Y.; Matiychuk, V.S.; Obushak, M.D.
Source: Self-asserted source
Olga Shyyka via Scopus - Elsevier
grade
Preferred source (of 2)‎

1-(5-(R-Amino)-1,2,4-thiadiazol-3-yl)propan-2-ones: Convenient ketomethylenic reagents for the gewald and dimroth reactions

Journal of Heterocyclic Chemistry
2014 | Journal article
DOI: 10.1002/jhet.1719
EID:

2-s2.0-84927759397
Contributors: Pokhodylo, N.T.; Shyyka, O.Ya.
Source: Self-asserted source
Olga Shyyka via Scopus - Elsevier
grade
Preferred source (of 2)‎

Facile and efficient one-pot procedure for thieno[2,3-e][1,2,3]triazolo[1, 5-a]pyrimidines preparation

Synthetic Communications
2014 | Journal article
DOI: 10.1080/00397911.2013.840729
EID:

2-s2.0-84896875717
Contributors: Pokhodylo, N.T.; Shyyka, O.Y.; Obushak, M.D.
Source: Self-asserted source
Olga Shyyka via Scopus - Elsevier
grade
Preferred source (of 2)‎

Synthesis and anticancer activity evaluation of new 1,2,3-triazole-4- carboxamide derivatives

Medicinal Chemistry Research
2014 | Journal article
DOI: 10.1007/s00044-013-0841-8
EID:

2-s2.0-84898775033
Contributors: Pokhodylo, N.; Shyyka, O.; Matiychuk, V.
Source: Self-asserted source
Olga Shyyka via Scopus - Elsevier
grade
Preferred source (of 2)‎

Synthesis of thieno[2,3-e][1,4]diazepine derivatives

Russian Journal of Organic Chemistry
2014 | Journal article
DOI: 10.1134/S1070428014030282
EID:

2-s2.0-84900835278
Contributors: Pokhodylo, N.T.; Shiika, O.Ya.; Obushak, M.D.
Source: Self-asserted source
Olga Shyyka via Scopus - Elsevier
grade
Preferred source (of 2)‎

Synthesis of 1,2,3-triazole derivatives and evaluation of their anticancer activity

Scientia Pharmaceutica
2013 | Journal article
DOI: 10.3797/scipharm.1302-04
EID:

2-s2.0-84884580229
Contributors: Pokhodylo, N.; Shyyka, O.; Matiychuk, V.
Source: Self-asserted source
Olga Shyyka via Scopus - Elsevier
grade
Preferred source (of 2)‎

Novel selected tandem transformations of the amino and carbonyl/nitrile groups in the gewald thiophenes

Phosphorus, Sulfur and Silicon and the Related Elements
2010 | Journal article
DOI: 10.1080/10426500903496739
EID:

2-s2.0-77957310540
Contributors: Pokhodylo, N.T.; Shyyka, O.Y.; Savka, R.D.; Obushak, M.D.
Source: Self-asserted source
Olga Shyyka via Scopus - Elsevier
grade
Preferred source (of 2)‎

Synthesis of [5-(1H-1,2,3-triazol-4-yl)-1,3,4-oxadiazol-2-yl]pyridines

Russian Journal of Organic Chemistry
2010 | Journal article
DOI: 10.1134/S1070428010030206
EID:

2-s2.0-77952497023
Contributors: Pokhodylo, N.T.; Shiika, O.Ya.; Matiichuk, V.S.; Obushak, N.D.
Source: Self-asserted source
Olga Shyyka via Scopus - Elsevier
grade
Preferred source (of 2)‎
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