Results 1 to 10 of about 1,052 (131)

Combinatorial selection of molecular conformations and supramolecular synthons in quercetin cocrystal landscapes: a route to ternary solids [PDF]

open access: yesIUCrJ, 2015
The crystallization of 28 binary and ternary cocrystals of quercetin with dibasic coformers is analyzed in terms of a combinatorial selection from a solution of preferred molecular conformations and supramolecular synthons.
Gautam Desiraju   +2 more
exaly   +4 more sources

Consistency and variability of cocrystals containing positional isomers: the self-assembly evolution mechanism of supramolecular synthons of cresol–piperazine [PDF]

open access: yesIUCrJ, 2019
The disposition of functional groups can induce variations in the nature and type of interactions and hence affect the molecular recognition and self-assembly mechanism in cocrystals. To better understand the formation of cocrystals on a molecular level,
Na Wang   +9 more
doaj   +2 more sources

A Proline-Based Tectons and Supramolecular Synthons for Drug Design 2.0: A Case Study of ACEI [PDF]

open access: yesPharmaceuticals, 2020
Proline is a unique, endogenous amino acid, prevalent in proteins and essential for living organisms. It is appreciated as a tecton for the rational design of new bio-active substances. Herein, we present a short overview of the subject. We analyzed 2366
Joanna Bojarska   +5 more
doaj   +2 more sources

The origin of synthons and supramolecular motifs: beyond atoms and functional groups [PDF]

open access: yesIUCrJ
A four-membered R22(4) supramolecular motif formed by S...S and S...I chalcogen-bonding interactions in the crystal structure of 4-iodo-1,3-dithiol-2-one (C3HIOS2, IDT) is analysed and compared with a similar R22(4) motif (stabilized by Se...Se and Se ...
Rahul Shukla   +5 more
doaj   +2 more sources

Aniline–phenol recognition: from solution through supramolecular synthons to cocrystals [PDF]

open access: yesIUCrJ, 2014
Aniline–phenol recognition is studied in the crystal engineering context in several 1:1 cocrystals that contain a closed cyclic hydrogen-bonded [...O—H...N—H...]2 tetramer supramolecular synthon (II). Twelve cocrystals of 3,4,5- and 2,3,4-trichlorophenol
Arijit Mukherjee   +3 more
doaj   +2 more sources

Multicomponent Crystal of Metformin and Barbital: Design, Crystal Structure Analysis and Characterization

open access: yesMolecules, 2021
The formation of most multicomponent crystals relies on the interaction of hydrogen bonds between the components, so rational crystal design based on the expected hydrogen-bonded supramolecular synthons was employed to establish supramolecular compounds ...
Linhong Cai   +5 more
doaj   +1 more source

The First Insight Into the Supramolecular System of D,L-α-Difluoromethylornithine: A New Antiviral Perspective

open access: yesFrontiers in Chemistry, 2021
Targeting the polyamine biosynthetic pathway by inhibiting ornithine decarboxylase (ODC) is a powerful approach in the fight against diverse viruses, including SARS-CoV-2.
Joanna Bojarska   +8 more
doaj   +1 more source

Assessment of Computational Tools for Predicting Supramolecular Synthons

open access: yesChemistry, 2021
The ability to predict the most likely supramolecular synthons in a crystalline solid is a valuable starting point for subsequently predicting the full crystal structure of a molecule with multiple competing molecular recognition sites.
Bhupinder Sandhu   +4 more
doaj   +1 more source

Theoretical predict structure and property of the novel CL-20/2,4-DNI cocrystal by systematic search approach

open access: yesDefence Technology, 2022
Cocrystallization integrates the merits of high energy and insensitivity between energetic molecules to obtain energetics with satisfying performance. However, how to obtain supramolecular synthons accurately and rapidly for predicting the structure and ...
Hao-jie Li   +7 more
doaj   +1 more source

Crystals at a Carrefour on the Way through the Phase Space: A Middle Path

open access: yesMolecules, 2021
Multiple supramolecular functionalities of cyclic α-alkoxy tellurium-trihalides (including Te---O, Te---X (X = Br, I) and Te---π(C=C) supramolecular synthons) afford rich crystal packing possibilities, which consequently results in polymorphism or Z’ > 1
Yury V. Torubaev, Ivan V. Skabitsky
doaj   +1 more source

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