Inaccurate conformational energies still hinder crystal structure prediction in flexible organic molecules
C Greenwell, GJO Beran - Crystal Growth & Design, 2020 - ACS Publications
Crystal structure prediction driven by density functional theory has become an increasingly
useful tool for the pharmaceutical industry and others interested in understanding and …
useful tool for the pharmaceutical industry and others interested in understanding and …
Reliable and practical computational description of molecular crystal polymorphs
Reliable prediction of the polymorphic energy landscape of a molecular crystal would yield
profound insight into drug development in terms of the existence and likelihood of late …
profound insight into drug development in terms of the existence and likelihood of late …
Overcoming the difficulties of predicting conformational polymorph energetics in molecular crystals via correlated wavefunction methods
C Greenwell, JL McKinley, P Zhang, Q Zeng, G Sun… - Chemical …, 2020 - pubs.rsc.org
Molecular crystal structure prediction is increasingly being applied to study the solid form
landscapes of larger, more flexible pharmaceutical molecules. Despite many successes in …
landscapes of larger, more flexible pharmaceutical molecules. Despite many successes in …
Prediction of the relative free energies of drug polymorphs above zero kelvin
Crystal structure prediction (CSP) calculations can reduce risk and improve efficiency during
drug development. Traditionally, CSP calculations use lattice energies computed through …
drug development. Traditionally, CSP calculations use lattice energies computed through …
Combined crystal structure prediction and high-pressure crystallization in rational pharmaceutical polymorph screening
MA Neumann, J Van De Streek, FPA Fabbiani… - Nature …, 2015 - nature.com
Organic molecules, such as pharmaceuticals, agro-chemicals and pigments, frequently form
several crystal polymorphs with different physicochemical properties. Finding polymorphs …
several crystal polymorphs with different physicochemical properties. Finding polymorphs …
[HTML][HTML] Prediction of the crystal structures of axitinib, a polymorphic pharmaceutical molecule
Organic molecules can crystallize in multiple structures or polymorphs, yielding crystals with
very different physical and mechanical properties. The prediction of the polymorphs that may …
very different physical and mechanical properties. The prediction of the polymorphs that may …
Crystal-energy landscapes of active pharmaceutical ingredients using composite approaches
LM LeBlanc, ER Johnson - CrystEngComm, 2019 - pubs.rsc.org
The crystal structure prediction (CSP) of organic molecular solids remains challenging, as
the demand to predict more complex crystal structures increases. Low-cost (semi-) empirical …
the demand to predict more complex crystal structures increases. Low-cost (semi-) empirical …
Crystal structure prediction of flexible pharmaceutical-like molecules: density functional tight-binding as an intermediate optimisation method and for free energy …
L Iuzzolino, P McCabe, SL Price… - Faraday …, 2018 - pubs.rsc.org
Successful methodologies for theoretical crystal structure prediction (CSP) on flexible
pharmaceutical-like organic molecules explore the lattice energy surface to find a set of …
pharmaceutical-like organic molecules explore the lattice energy surface to find a set of …
Predicting crystal structures of organic compounds
SL Price - Chemical Society Reviews, 2014 - pubs.rsc.org
Currently, organic crystal structure prediction (CSP) methods are based on searching for the
most thermodynamically stable crystal structure, making various approximations in …
most thermodynamically stable crystal structure, making various approximations in …
Computed crystal energy landscapes for understanding and predicting organic crystal structures and polymorphism
SSL Price - Accounts of chemical research, 2009 - ACS Publications
The phenomenon of polymorphism, the ability of a molecule to adopt more than one crystal
structure, is a well-established property of crystalline solids. The possible variations in …
structure, is a well-established property of crystalline solids. The possible variations in …