Evidence map›Paper›PMID 36698029›Full record

ArticleCommunications chemistry2022

Bayesian optimization-driven parallel-screening of multiple parameters for the flow synthesis of biaryl compounds.

Masaru Kondo, H D P Wathsala, Mohamed S H Salem, Kazunori Ishikawa, Satoshi Hara, Takayuki Takaai, Takashi Washio, Hiroaki Sasai, Shinobu Takizawa

Abstract read
In one paragraph

Article in Communications chemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Masaru KondoDepartment of Materials Science and Engineering, Graduate School of Science and Engineering, Ibaraki University, Naka-narusawa, Hitachi, Ibaraki, 316-8511, Japan.
H D P WathsalaSANKEN, Osaka University, Mihogaoka, Ibaraki-shi, Osaka, 567-0047, Japan.
Mohamed S H SalemSANKEN, Osaka University, Mihogaoka, Ibaraki-shi, Osaka, 567-0047, Japan.ORCID http://orcid.org/0000-0002-8919-095X
Kazunori IshikawaSANKEN, Osaka University, Mihogaoka, Ibaraki-shi, Osaka, 567-0047, Japan.
Satoshi HaraSANKEN, Osaka University, Mihogaoka, Ibaraki-shi, Osaka, 567-0047, Japan.
Takayuki TakaaiSANKEN, Osaka University, Mihogaoka, Ibaraki-shi, Osaka, 567-0047, Japan.
Takashi WashioSANKEN, Osaka University, Mihogaoka, Ibaraki-shi, Osaka, 567-0047, Japan. washio@ar.sanken.osaka-u.ac.jp.ORCID http://orcid.org/0000-0001-6172-6401
Hiroaki SasaiSANKEN, Osaka University, Mihogaoka, Ibaraki-shi, Osaka, 567-0047, Japan.
Shinobu TakizawaSANKEN, Osaka University, Mihogaoka, Ibaraki-shi, Osaka, 567-0047, Japan. taki@sanken.osaka-u.ac.jp.ORCID http://orcid.org/0000-0002-9668-1888

Funding

MEXT | Japan Society for the Promotion of Science (JSPS) 22K06502MEXT | Japan Society for the Promotion of Science (JSPS) JPMJCR1666MEXT | Japan Society for the Promotion of Science (JSPS) JPMJCR20R1
6 · The paper itself

Abstract

Traditional optimization methods using one variable at a time approach waste time and chemicals and assume that different parameters are independent from one another. Hence, a simpler, more practical, and rapid process for predicting reaction conditions that can be applied to several manufacturing environmentally sustainable processes is highly desirable. In this study, biaryl compounds were synthesized efficiently using an organic Brønsted acid catalyst in a flow system. Bayesian optimization-assisted multi-parameter screening, which employs one-hot encoding and appropriate acquisition function, rapidly predicted the suitable conditions for the synthesis of 2-amino-2'-hydroxy-biaryls (maximum yield of 96%). The established protocol was also applied in an optimization process for the efficient synthesis of 2,2'-dihydroxy biaryls (up to 97% yield). The optimized reaction conditions were successfully applied to gram-scale synthesis. We believe our algorithm can be beneficial as it can screen a reactor design without complicated quantification and descriptors.

Identifiers

PMID36698029
PMCPMC9814103

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.