Development strategies of polymorphs and solvates for enhancing powder properties: A case study of thiothiamine

R Han, H Qu, Y Li, Y Liu, T Tao, W Tang… - Crystal Growth & …, 2023 - ACS Publications
Crystals with an acicular shape are a “nightmare” to many chemical engineers due to their
poor powder properties, posing numerous challenges in purification, filtration, washing, and …

Same or different–that is the question: identification of crystal forms from crystal structure data

P Sacchi, M Lusi, AJ Cruz-Cabeza, E Nauha… - …, 2020 - pubs.rsc.org
The comparison of new structural data with crystal structures stored in the Cambridge
Structural Database (CSD) is becoming ordinary when dealing with recognition and …

Solvatochromism and reversible solvent exchange phenomena in solvatomorphic organic chromophore crystals

KK Jha, A Kumar, P Munshi - Crystal Growth & Design, 2023 - ACS Publications
Solvatomorphs or solvates are common in pharmaceutical compounds, and
solvatochromism is often reported in solution. The present study reports eight solvates of (Z) …

Weak interactions cause packing polymorphism in pharmaceutical two-component crystals. The case study of the salicylamide cocrystal

AO Surov, AN Manin, AP Voronin… - Crystal Growth & …, 2017 - ACS Publications
Two polymorphs of the salicylamide cocrystal with oxalic acid have been obtained and
described. Form I of the cocrystal was prepared by three alternative methods in various …

Photoreactive Zn (II) Coordination Compounds: Exploring Biomimetic Mechanical Motion and Photosalient Behavior

U Kurakula, A Ekka, B Dutta, MH Mir… - Crystal Growth & …, 2024 - ACS Publications
Locomotion plays a pivotal role in the survival of most organisms, enabling essential
activities such as foraging, predator evasion, and reproduction. In the realm of biomimetics …

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 …

Tuning Potency of Bioactive Molecules via Polymorphic Modifications: A Case Study

A Kumar, J Chauhan, KD Dubey, S Sen… - Molecular …, 2022 - ACS Publications
Polymorphism in drugs and bioactive molecules is not uncommon, and it has remained as
one of the critical issues in drug development processes. While improving physicochemical …

Linker size dependent mechanical properties of di-imine based molecular crystals

D Manoharan, S Ahmad, S Tothadi, F Emmerling… - …, 2023 - pubs.rsc.org
Mechanically flexible molecular crystals have emerged as a fascinating class of materials
with the ability to undergo substantial deformation without compromising their structural …

Exploring qualitative and quantitative contributions of intermolecular interactions, DNA-binding and in vitro cytotoxic activity of isostructural and isomorphous Cd and …

MD Alalawy, UH Patel, BS Bhatt, NJ Patel - Polyhedron, 2020 - Elsevier
Two isostructural and isomorphous Cd and Zn metal complexes of sulfapyridine, 4-amino-N-
[2-pyridinyl] benzene sulfonamide, namely [M (C 11 H 10 N 3 O 2 S) 2 (C 5 H 5 N) 2](M= Cd …

Energy framework approach to the supramolecular reactions: interplay of the secondary bonding interaction in Ph 2 E 2 (E= Se, Te)/p-IC 6 F 4-I co-crystals

YV Torubaev, DK Rai, IV Skabitsky, S Pakhira… - New Journal of …, 2019 - pubs.rsc.org
In the co-crystals of diphenyl dichalcogenides Ph2E2 (E= Se, Te), the E–E and E–π (Ph)
chalcogen bonds assemble Ph2E2 molecules into the chains, which imitate the typical …