Repository logo

Infoscience

  • English
  • French
Log In
Logo EPFL, École polytechnique fédérale de Lausanne

Infoscience

  • English
  • French
Log In
  1. Home
  2. Academic and Research Output
  3. Journal articles
  4. A genetic optimization strategy with generality in asymmetric organocatalysis as a primary target
 
research article

A genetic optimization strategy with generality in asymmetric organocatalysis as a primary target

Gallarati, Simone  
•
Van Gerwen, Puck Elisabeth  
•
Laplaza, Ruben  
Show more
January 31, 2024
Chemical Science

A catalyst possessing a broad substrate scope, in terms of both turnover and enantioselectivity, is sometimes called "general". Despite their great utility in asymmetric synthesis, truly general catalysts are difficult or expensive to discover via traditional high-throughput screening and are, therefore, rare. Existing computational tools accelerate the evaluation of reaction conditions from a pre-defined set of experiments to identify the most general ones, but cannot generate entirely new catalysts with enhanced substrate breadth. For these reasons, we report an inverse design strategy based on the open-source genetic algorithm NaviCatGA and on the OSCAR database of organocatalysts to simultaneously probe the catalyst and substrate scope and optimize generality as a primary target. We apply this strategy to the Pictet-Spengler condensation, for which we curate a database of 820 reactions, used to train statistical models of selectivity and activity. Starting from OSCAR, we define a combinatorial space of millions of catalyst possibilities, and perform evolutionary experiments on a diverse substrate scope that is representative of the whole chemical space of tetrahydro-beta-carboline products. While privileged catalysts emerge, we show how genetic optimization can address the broader question of generality in asymmetric synthesis, extracting structure-performance relationships from the challenging areas of chemical space.|A genetic optimization strategy to discover asymmetric organocatalysts with high activity and enantioselectivity across a broad substrate scope.

  • Details
  • Metrics
Type
research article
DOI
10.1039/d3sc06208b
Web of Science ID

WOS:001156656900001

Author(s)
Gallarati, Simone  
Van Gerwen, Puck Elisabeth  
Laplaza, Ruben  
Brey, Lucien Michel Gérard  
Makaveev, Alexander
Corminboeuf, Clemence  
Date Issued

2024-01-31

Publisher

Royal Soc Chemistry

Published in
Chemical Science
Subjects

Physical Sciences

•

Pictet-Spengler Reaction

•

Tetrahydro-Beta-Carbolines

•

Stabilized Bronsted Acids

•

Cyclization Cascades

•

Density Functionals

•

Rapid Assessment

•

Neural-Networks

•

Catalysis

•

Design

•

Selectivity

Editorial or Peer reviewed

REVIEWED

Written at

EPFL

EPFL units
LCMD  
FunderGrant Number

NCCR Catalysis

817977

European Research Council (ERC)

European Union

180544

Show more
Available on Infoscience
February 23, 2024
Use this identifier to reference this record
https://infoscience.epfl.ch/handle/20.500.14299/205493
Logo EPFL, École polytechnique fédérale de Lausanne
  • Contact
  • infoscience@epfl.ch

  • Follow us on Facebook
  • Follow us on Instagram
  • Follow us on LinkedIn
  • Follow us on X
  • Follow us on Youtube
AccessibilityLegal noticePrivacy policyCookie settingsEnd User AgreementGet helpFeedback

Infoscience is a service managed and provided by the Library and IT Services of EPFL. © EPFL, tous droits réservés