Halogen vs. ionic bonding: An unusual isomorphism between the neutral (C5Me5) 2Fe/C2I2 cocrystal and ionic [(C5Me5) 2Fe] Br3 crystal

YV Torubaev, IV Skabitsky, GA Saratov… - Mendeleev …, 2021 - Elsevier
Almost equal molecular sizes of diiodoacetylene (C 2 I 2) and the [Br 3]− anion result in
isomorphic neutral cocrystal (DMFc–C 2 I 2) and [DMFc]+ Br 3− salt. This isomorphic pair of …

A combined experimental and theoretical analysis of the solid-state supramolecular self-assembly of N-(2, 4-dichlorophenyl)-1-naphthamide: Synthesis …

M Kazmi, A Ibrar, HS Ali, M Ghufran, A Wadood… - Journal of Molecular …, 2019 - Elsevier
In the present report, we describe the synthesis of the amide derivative, N-(2, 4-
dichlorophenyl)-1-naphthamide, 3, via a facile chemical route. The title compound was …

Complex electronic interplay of σ-hole and π-hole interactions in crystals of halogen substituted 1, 3, 4-oxadiazol-2 (3 H)-thiones

R Shukla, I Khan, A Ibrar, J Simpson, D Chopra - CrystEngComm, 2017 - pubs.rsc.org
In this study, we have performed a detailed analysis of the nature and strength of different
intermolecular interactions present in the crystal structures of four biologically active …

Crystal structure, quantum computational, molecular docking and in vitro anti-proliferative investigations of 1H‐imidazole‐2‐thione analogues derivative

C Ravikumar, ST Selvan, M Saminathan… - Journal of Molecular …, 2022 - Elsevier
Cancer is a second major global public health issue with higher death rates. While important
developments in finding novel treatment methods are being progressed to combat this …

Synthesis and crystal structures of disubstituted ferrocenes carrying bromo and N-heteroaryl substituents

R Horikoshi, R Inoue, R Sumitani, H Nakano… - Journal of …, 2024 - Elsevier
Noncovalent interactions in crystal packing play significant roles in the formation of extended
network structures. Thus, this study aims to investigate the influence of noncovalent bonds …

A Comprehensive Topological Analysis on a New Bromine-Chalcone with Potential Nonlinear Optical Properties

RLG de Paula, VS Duarte, FS Fernandes… - The Journal of …, 2019 - ACS Publications
The application of organic crystals on nonlinear optical (NLO) materials has been increasing
in recent years, and compounds like chalcones are interesting due to their significant third …

Structural insights into supramolecular interactions in isostructural salts of 2, 4, 6-triaminopyrimidinium with various heterocyclic carboxylates

M Mohana, S Gomathi, P Thomas Muthiah… - Crystal Structure …, 2024 - journals.iucr.org
2, 4, 6-Triaminopyrimidine is an interesting and challenging molecule due to the presence of
multiple hydrogen-bond donors and acceptors. Its noncovalent interactions with a variety of …

Unusual coordination behavior by a hydroxypyridine/pyridone ligand: Synthesis and structure of [(2-bromo-4-hydroxypyridine)2(2-bromo-1(H)-4-pyridone)2copper(II) …

JC Monroe, MM Turnbull - Journal of Coordination Chemistry, 2019 - Taylor & Francis
The synthesis and structure of [Cu (2-Br-4-HOpy) 2 (2-Br-4-pyone) 2](ClO4) 2• 2 (2-Br-4-
HOpy)• 2 (2-Br-4-pyone) is reported [2-Br-4-HOpy= 2-bromo-4-hydroxypyridine; 2-Br-4 …

Where Are the tpy Embraces in [Zn{4′-(EtO)2OPC6H4tpy}2][CF3SO3]2?

D Zare, A Prescimone, EC Constable, CE Housecroft - Crystals, 2018 - mdpi.com
In this paper, the bromo-and phosphonate-ester-functionalized complexes [Zn (1)
2][CF3SO3] 2 and [Zn (2) 2][CF3SO3] 2 (1= 4′-(4-bromophenyl)-2, 2′: 6′, 2 …

5-Bromo-1, 2, 4-triazolo [1, 5-a] pyrimidine

M Gilandoust, KB Harsha, S Madan Kumar, KS Rakesh… - IUCrData, 2016 - journals.iucr.org
In the title compound, C5H3BrN4, the almost planar triazolopyrimidine ring system (rms
deviation= 0.014 Å) carries a bromo substituent at the 5-position. In the crystal, C—H⋯ N …