Computational tools for the prediction of site- and regioselectivity of organic reactions.

Chem Sci

Molecular AI, Discovery Sciences, R&D, AstraZeneca Gothenburg Pepparedsleden 1 43183 Mölndal Sweden

Published: March 2025

The regio- and site-selectivity of organic reactions is one of the most important aspects when it comes to synthesis planning. Due to that, massive research efforts were invested into computational models for regio- and site-selectivity prediction, and the introduction of machine learning to the chemical sciences within the past decade has added a whole new dimension to these endeavors. This review article walks through the currently available predictive tools for regio- and site-selectivity with a particular focus on machine learning models while being organized along the individual reaction classes of organic chemistry. Respective featurization techniques and model architectures are described and compared to each other; applications of the tools to critical real-world examples are highlighted. This paper aims to serve as an overview of the field's for both the intended users of the tools, that is synthetic chemists, as well as for developers to find potential new research avenues.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11891785PMC
http://dx.doi.org/10.1039/d5sc00541hDOI Listing

Publication Analysis

Top Keywords

regio- site-selectivity
12
organic reactions
8
machine learning
8
computational tools
4
tools prediction
4
prediction site-
4
site- regioselectivity
4
regioselectivity organic
4
reactions regio-
4
site-selectivity organic
4

Similar Publications

Computational tools for the prediction of site- and regioselectivity of organic reactions.

Chem Sci

March 2025

Molecular AI, Discovery Sciences, R&D, AstraZeneca Gothenburg Pepparedsleden 1 43183 Mölndal Sweden

The regio- and site-selectivity of organic reactions is one of the most important aspects when it comes to synthesis planning. Due to that, massive research efforts were invested into computational models for regio- and site-selectivity prediction, and the introduction of machine learning to the chemical sciences within the past decade has added a whole new dimension to these endeavors. This review article walks through the currently available predictive tools for regio- and site-selectivity with a particular focus on machine learning models while being organized along the individual reaction classes of organic chemistry.

View Article and Find Full Text PDF

Ni-catalyzed regioselective and site-divergent reductive arylalkylations of allylic amines.

Chem Sci

March 2025

Shenzhen Key Laboratory of Small Molecule Drug Discovery and Synthesis, Shenzhen Grubbs Institute, Guangming Advanced Research Institute, Department of Chemistry, Guangdong Provincial Key Laboratory of Catalysis Southern University of Science and Technology Shenzhen 518055 Guangdong P. R. China

Catalytic methods by switching the least parameters for regioselective and site-divergent transformations to construct different architectures from identical and readily available starting materials are among the most ideal catalytic protocols. However, the associated challenge to precisely control both regioselectivity and site diversity renders this strategy appealing yet challenging. Herein, Ni-catalyzed cross-electrophile regioselective and site-divergent 1,2- and 1,3-arylalkylations of -acyl allylic amines have been developed.

View Article and Find Full Text PDF

Palladium-Catalyzed Regio- and Stereoselective Glycosylation of Azole Heterocycles Enables Access to Diverse Heterocyclic -Glycosides.

Org Lett

August 2024

Chongqing Key Laboratory of Natural Product Synthesis and Drug Research, Chemical Biology Research Center, School of Pharmaceutical Sciences, Chongqing University, Chongqing 401331, P. R. China.

An efficient and practical glycosylation platform for synthesizing -glycosides by leveraging palladium catalysis is disclosed. This approach enables facile access to diverse heterocyclic -glycosides with excellent regio- and stereoselectivities and high site selectivity of multiple N atoms. The reaction exhibits a broad substrate scope (65 examples), high functional group tolerance, and easy scalability.

View Article and Find Full Text PDF
Article Synopsis
  • Protein modification has gained importance in chemical biology, especially for creating more uniform bioconjugates, with a focus on modifying antibodies through cysteine targeting.
  • Current methods typically react all accessible cysteines in the same way after reducing disulfide bonds, limiting site-selective modifications.
  • The research introduces innovative dehydroalanine forming reagents capable of selectively modifying different cysteines in antibodies and small peptides, allowing for more precise antibody modifications and the potential to expand chemical biology tools.
View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!