Pyrazine derivatives: a patent review (June 2012–present)

M Dolezal, J Zitko - Expert opinion on therapeutic patents, 2015 - Taylor & Francis
Introduction: Pyrazine is a member of 1, 4-diazines, which constitute an important class of
heterocycles. Various pyrazine derivatives have been synthesized and successfully …

Recent Developments in Low‐Dimensional Copper (II) Molecular Magnets

CP Landee, MM Turnbull - European Journal of Inorganic …, 2013 - Wiley Online Library
The literature of low‐dimensional CuII molecular magnetic systems in which superexchange
pathways involve halide ions and/or cyclic 1, 4‐diazines is reviewed. Compounds are …

Varying structural motifs, unusual X-band electron paramagnetic spectra, DFT studies and superoxide dismutase enzymatic activity of copper (ii) complexes with N …

RN Patel, Y Singh, YP Singh, AK Patel… - New Journal of …, 2018 - pubs.rsc.org
A diverse set of new copper (II) complexes with N′-[(E)-phenyl (pyridin-2-yl) methylidene]
benzohydrazide have been designed and synthesized as possible models for antioxidant …

The preparation of CdO nanowires from solid-state transformation of a layered metal-organic framework

F Zhang, FL Bei, JM Cao, X Wang - Journal of Solid State Chemistry, 2008 - Elsevier
A new coordination polymer formulated as [C8H10CdO7] n· 4H2O has been prepared via a
hydrothermal procedure by using 1, 4-benzenedicarboxylic (p-BDC) and CdII salt as starting …

First-Principles Bottom-Up Study of 1D to 3D Magnetic Transformation in the Copper Pyrazine Dinitrate S = 1/2 Antiferromagnetic Crystal

J Jornet-Somoza, M Deumal, MA Robb… - Inorganic …, 2010 - ACS Publications
On the basis of magnetic susceptibility and heat capacity data, copper pyrazine dinitrate
crystal [abbreviated CuPz (NO3) 2] has long been considered a good prototype for S= 1/2 …

[HTML][HTML] Au (I)-catalyzed annulation of propargyl amine with aldehydes: one-pot cascade synthesis of 2, 5-dimethylpyrazines

J Su, H Liu, R Hua - International Journal of Molecular Sciences, 2015 - mdpi.com
IJMS | Free Full-Text | Au(I)-Catalyzed Annulation of Propargyl Amine with Aldehydes: One-Pot
Cascade Synthesis of 2,5-Dimethylpyrazines Next Article in Journal A Dynamic Combinatorial …

Dividing the Spoils: Role of Pyrazine Ligands and Perchlorate Counterions in the Magnetic Properties of Bis(pyrazine)diperchloratecopper(II), [Cu(pz)2](ClO4)2

S Vela, J Jornet-Somoza, MM Turnbull… - Inorganic …, 2013 - ACS Publications
A complete first-principles bottom-up computational study of the magnetic properties of [Cu
(pz) 2](ClO4) 2 is presented. A remarkable agreement is observed in the whole range of …

An unusual 3D-topology and dominant ferromagnetic couplings in two Cu (II)–azide coordination polymers

MAM Abu-Youssef, A Escuer, FA Mautner… - Dalton …, 2008 - pubs.rsc.org
The coordination polymers [(Cu (N3) 2) 2Cu (N3) 2 (methylpyrazine) 2] n1 and [Cu (4-
bromopyridine)(N3) 2] n2, were prepared from NaN3, Cu (NO3) 2· 3H2O and nitrogen …

Strong through-space two-halide magnetic exchange of− 234 K in (2, 5-dimethylpyrazine) copper (ii) bromide

RT Butcher, JJ Novoa, J Ribas-Ariño… - Chemical …, 2009 - pubs.rsc.org
Strong through-space two- halide magnetic exchange of −234 K in (2,5-dimethylpyrazine)copper(ii)
bromide - Chemical Communications (RSC Publishing) DOI:10.1039/B819894B Royal …

Evidence of low temperature phase transition in 2, 6-dimethylpyrazine-picric acid cocrystal by means of temperature dependent investigations: X-ray, DSC and IR

A Pawlukojć, J Hetmańczyk, J Nowicka-Scheibe… - Journal of Molecular …, 2021 - Elsevier
In the present paper the structural and dynamical properties of crystalline 2, 6–
dimethylpyrazine-picric acid cocrystal are described. The title cocrystal crystallizes in …