Automated exploration of the low-energy chemical space with fast quantum chemical methods

P Pracht, F Bohle, S Grimme - Physical Chemistry Chemical Physics, 2020 - pubs.rsc.org
We propose and discuss an efficient scheme for the in silico sampling for parts of the
molecular chemical space by semiempirical tight-binding methods combined with a meta …

Importance of tautomerism in drugs

PV Bharatam, OR Valanju, AA Wani, DK Dhaked - Drug Discovery Today, 2023 - Elsevier
Highlights•Tautomers significantly influence solid state properties of drugs and drug
delivery.•Many drugs exhibit tautomerism, the tautomers are important in drug action …

[HTML][HTML] Tautomerism unveils a self-inhibition mechanism of crystallization

W Tang, T Yang, CA Morales-Rivera, X Geng… - Nature …, 2023 - nature.com
Modifiers are commonly used in natural, biological, and synthetic crystallization to tailor the
growth of diverse materials. Here, we identify tautomers as a new class of modifiers where …

Experimental and pKa prediction aspects of tautomerism of drug-like molecules

YC Martin - Drug Discovery Today: Technologies, 2018 - Elsevier
Molecules that can tautomerize are a challenge to scientists because one must consider the
possible tautomers in most tasks involving chemical structures: for example, searching …

Tautomerism and Rotamerism of Favipiravir and Halogenated Analogues in Solution and in the Solid State

AH Romero, G Fuentes, L Suescun, O Piro… - The Journal of …, 2023 - ACS Publications
Favipiravir is an important selective antiviral against RNA-based viruses, and currently, it is
being repurposed as a potential drug for the treatment of COVID-19. This type of chemical …

[HTML][HTML] Exploring the octanol–water partition coefficient dataset using deep learning techniques and data augmentation

N Ulrich, KU Goss, A Ebert - Communications Chemistry, 2021 - nature.com
Today more and more data are freely available. Based on these big datasets deep neural
networks (DNNs) rapidly gain relevance in computational chemistry. Here, we explore the …

[HTML][HTML] Favipiravir tautomerism: a theoretical insight

L Antonov - Theoretical chemistry accounts, 2020 - Springer
There is no experimental information about the tautomerism of Favipiravir (T-705).
Therefore, its tautomeric state was predicted by using density functional theory in gas phase …

MolTaut: A Tool for the Rapid Generation of Favorable Tautomer in Aqueous Solution

X Pan, F Zhao, Y Zhang, X Wang, X Xiao… - Journal of Chemical …, 2023 - ACS Publications
Fast and proper treatment of the tautomeric states for drug-like molecules is critical in
computer-aided drug discovery since the major tautomer of a molecule determines its …

Toward a comprehensive treatment of tautomerism in chemoinformatics including in InChI V2

DK Dhaked, WD Ihlenfeldt, H Patel… - Journal of chemical …, 2020 - ACS Publications
We have collected 86 different transforms of tautomeric interconversions. Out of those, 54
are for prototropic (non-ring–chain) tautomerism, 21 for ring–chain tautomerism, and 11 for …

Tautobase: An Open Tautomer Database

O Wahl, T Sander - Journal of Chemical Information and Modeling, 2020 - ACS Publications
There has been decades of research on determining and predicting acid dissociation
constants (p K a) and the tautomer ratios both experimentally and theoretically. However, the …