Crystal structure of bis{μ2-3-(pyridin-2-yl)-5-[(1,2,4-triazol-1-yl)methyl]-1,2,4-triazolato}bis[aquanitratocopper(II)] dihydrate

Autor: Roman Doroschuk

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 72, Iss 4, Pp 486-488 (2016)

The structure of the dinuclear title complex, [Cu2(C10H8N7)2(NO3)2(H2O)2]·2H2O, consists of centrosymmetric dimeric units with a copper–copper separation of 4.0408 (3) Å. The CuII ions in the dimer display a distorted octahedral coordination geom

Externí odkaz: https://doaj.org/article/1355976d64aa45848ccc810bbff5e563

Crystal structure of C-2-benzothiazole-N-methylnitrone

Autor: Roman Doroschuk

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 8, Pp o578-o579 (2015)

The molecule of the title compound {systematic name: N-[(benzothiazol-2-yl)methylidene]methylamine N-oxide}, C9H8N2OS, is close to planar [maximum deviation from the mean plane = 0.081 (2) Å], its conformation being stabilized by a strong intramolec

Externí odkaz: https://doaj.org/article/1a2e553bd6274737ac9f35fa4b5f9cb2

One-Pot Parallel Synthesis of 5-(Dialkylamino)tetrazoles

Autor: Yurii S. Moroz, Anton V. Zhemera, Andrey V. Bogolyubsky, Anzhelika I. Konovets, Kateryna E. Gubina, Olena Savych, Volodymyr Brovarets, Dmytro N. Khomenko, Yuliya O. Kuchkovska, Roman Doroschuk, Sergey E. Pipko, Oleksandr O. Grygorenko, Alexander V. Grishchenko

Publikováno v: ACS Comb Sci

Two protocols for the combinatorial synthesis of 5-(dialkylamino)tetrazoles were developed. The best success rate (67%) was shown by the method which used primary and secondary amines, 2,2,2-trifluoroethylthiocarbamate and sodium azide as the startin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3a4c96f644fa6674560036cab95cd46e
https://doi.org/10.1021/acscombsci.9b00120

Crystal structure of aqua­(nitrato-κO)dioxido{2-[3-(pyridin-2-yl-κN)-1H-1,2,4-triazol-5-yl-κN 4]phenolato-κO}uranium(VI) aceto­nitrile monosolvate monohydrate

Autor: Svitlana V. Shishkina, Oleksandr V. Vashchenko, Rostislav D. Lampeka, Dmytro M. Khomenko, Viktoriya V. Dyakonenko, Roman Doroschuk, Ilona V. Raspertova

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications
Acta Crystallographica Section E: Crystallographic Communications, Vol 72, Iss 2, Pp 111-113 (2016)

The UVI atom exhibits a penta­gonal–bipyramidal N2O5 coordination environment. In the complex, the 1,2,4-triazole ligand is coordinated in a tridentate manner.
In the title compound, [U(C13H9N4O)(NO3)O2(H2O)]·CH3CN·H2O, the UVI atom is seve

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::912bdd5476ea96e88b19851058eda93c
http://europepmc.org/articles/PMC4770975

One-Pot Parallel Synthesis Approach to Secondary Amines Based on the Reductive Amination of Ketones

Autor: Roman Doroschuk, Anzhelika I. Konovets, Sergey E. Pipko, Yurii S. Moroz, Andrey V. Bogolubsky, Andrey A. Tolmachev, Dmitriy M. Panov

Publikováno v: Synthesis. 46:1765-1772

A combination of a condensation mixture [a Lewis acid, Ti(Oi-Pr)4, and a water scavenger, 1-(trimethylsilyl)-2-pyrrolidinone] and a simple reductant (NaBH4) provides an efficient one-pot approach to parallel synthesis of secondary amines by the reduc

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cb4936851030615ac70bbf7449cf2dff
https://doi.org/10.1055/s-0033-1341226