Data-science driven autonomous process optimization. Christensen, M., Yunker, L. P. E., Adedeji, F., Häse, F., Roch, L. M., Gensch, T., dos Passos Gomes, G., Zepel, T., Sigman, M. S., Aspuru-Guzik, A., & Hein, J. E. Communications Chemistry, 4(1):112, December, 2021. ![Data-science driven autonomous process optimization [link]](https://bibbase.org/img/filetypes/link.svg "link")
Paper doi abstract bibtex Abstract Autonomous process optimization involves the human intervention-free exploration of a range process parameters to improve responses such as product yield and selectivity. Utilizing off-the-shelf components, we develop a closed-loop system for carrying out parallel autonomous process optimization experiments in batch. Upon implementation of our system in the optimization of a stereoselective Suzuki-Miyaura coupling, we find that the definition of a set of meaningful, broad, and unbiased process parameters is the most critical aspect of successful optimization. Importantly, we discern that phosphine ligand, a categorical parameter, is vital to determination of the reaction outcome. To date, categorical parameter selection has relied on chemical intuition, potentially introducing bias into the experimental design. In seeking a systematic method for selecting a diverse set of phosphine ligands, we develop a strategy that leverages computed molecular feature clustering. The resulting optimization uncovers conditions to selectively access the desired product isomer in high yield.
@article{christensen_data-science_2021,
title = {Data-science driven autonomous process optimization},
volume = {4},
issn = {2399-3669},
url = {https://www.nature.com/articles/s42004-021-00550-x},
doi = {10.1038/s42004-021-00550-x},
abstract = {Abstract
Autonomous process optimization involves the human intervention-free exploration of a range process parameters to improve responses such as product yield and selectivity. Utilizing off-the-shelf components, we develop a closed-loop system for carrying out parallel autonomous process optimization experiments in batch. Upon implementation of our system in the optimization of a stereoselective Suzuki-Miyaura coupling, we find that the definition of a set of meaningful, broad, and unbiased process parameters is the most critical aspect of successful optimization. Importantly, we discern that phosphine ligand, a categorical parameter, is vital to determination of the reaction outcome. To date, categorical parameter selection has relied on chemical intuition, potentially introducing bias into the experimental design. In seeking a systematic method for selecting a diverse set of phosphine ligands, we develop a strategy that leverages computed molecular feature clustering. The resulting optimization uncovers conditions to selectively access the desired product isomer in high yield.},
language = {en},
number = {1},
urldate = {2021-08-02},
journal = {Communications Chemistry},
author = {Christensen, Melodie and Yunker, Lars P. E. and Adedeji, Folarin and Häse, Florian and Roch, Loïc M. and Gensch, Tobias and dos Passos Gomes, Gabriel and Zepel, Tara and Sigman, Matthew S. and Aspuru-Guzik, Alán and Hein, Jason E.},
month = dec,
year = {2021},
pages = {112},
}
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