Cited by 1,944Fluorine in Organic ChemistryComputational Drug Discovery MethodsOrganophosphorus compounds synthesis

Contribution of Organofluorine Compounds to Pharmaceuticals

Open access
Inoue, Munenori, Sumii, Yuji, Shibata, Norio·2020·ACS Omega

Abstract

Inspired by the success of fluorinated corticosteroids in the 1950s and fluoroquinolones in the 1980s, fluorine-containing pharmaceuticals, which are also known as fluoro-pharmaceuticals, have been attracting attention for more than half of a century. Presently, about 20% of the commercial pharmaceuticals are fluoro-pharmaceuticals. In this mini-review, we analyze the prevalence of fluoro-pharmaceuticals in the market and categorize them into several groups based on the chemotype of the fluoro-functional groups, their therapeutic purpose, and the presence of heterocycles and/or chirality to highlight the structural motifs, patterns, and promising trends in fluorine-based drug design. Our database contains 340 fluoro-pharmaceuticals, from the first fluoro-pharmaceutical, Florinef, to the latest fluoro-pharmaceuticals registered in 2019 and drugs that have been withdrawn. The names and chemical structures of all the 340 fluorinated drugs discussed are provided in the Supporting Information.

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Registry

Crossref · 10.1021/acsomega.0c00830

Cites

37 of 37 references verified0 citation errors · 0 not checkable

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  • Adding a -CF3 moiety can reduce biological degradation, increase biological activity, and assist membrane transport, making the parent compound longer lasting or more effective.

    “Addition of the -CF3 moiety can reduce biological degradation, increase biological activity, and assist with membrane transport, making the parent compound longer lasting or more effective”

    From Per- and polyfluoroalkyl substances in the environment (2022) · cites this paper as [12]

    “Fluoro-Pharmaceuticals in the Past Three Decades” (page not supplied) says C–F bonds often increase metabolic stability, supporting the reduced-degradation part in general. It describes effects on absorption as complex and does not establish that adding a –CF3 group assists membrane transport or increases biological activity relative to the parent compound. The potency example in “Chiral Fluoro-Pharmaceuticals” compares two fluorinated enantiomers, not a –CF3-modified compound with its parent. (LLM, conf=0.85)

    Experimental — accuracy not yet measured
  • Side-chain fluorinated aromatics are produced and used annually in unknown but likely considerable amounts.

    “with unknown, but likely considerable amounts being produced and used annually (e.g., prozac).”

    From Per- and polyfluoroalkyl substances in the environment (2022) · cites this paper as [12]

    The Chemotypes of the Fluoro-Pharmaceuticals on the Market section identifies 54 aryl–CF3 pharmaceuticals, supporting the presence of side-chain-fluorinated aromatics among marketed drugs. But the paper counts registered drugs, not amounts produced or used annually; searches for production quantities and Prozac did not establish that part of the claim. (LLM, conf=0.78)

    Experimental — accuracy not yet measured
  • Many side-chain fluorinated aromatics are used in pharmaceutical or agricultural applications.

    “thus, many side-chain fluorinated aromatics are used in pharmaceutical (12) or agricultural (11) applications.”

    From Per- and polyfluoroalkyl substances in the environment (2022) · cites this paper as [12]

  • The 2021 OECD revised definition of PFAS is more inclusive and unambiguously includes side-chain fluorinated aromatics.

    “This revised definition is more inclusive with unambiguous inclusion of PFAS such as side-chain fluorinated aromatics (Fig. 2) (11, 12).”

    From Per- and polyfluoroalkyl substances in the environment (2022) · cites this paper as [12]

    The Chemotypes of the Fluoro-Pharmaceuticals on the Market section (page unavailable) classifies fluorinated drug structures, including aryl–CF3 compounds, but does not discuss PFAS definitions. Searches for the 2021 OECD revision and side-chain fluorinated aromatics found no passage addressing whether that definition includes them. (LLM, conf=0.78)

    Experimental — accuracy not yet measured
  • As of 2020, the number of pharmaceuticals containing fluorine atom(s) was 369, and in 2021, 13 new products containing fluorine were added; of these, 77 contain C-CF3 moieties.

    “As of 2020, the number of pharmaceuticals containing fluorine atom(s) was 369 [247] and in 2021, 13 new products containing fluorine were added [248]. Of these, 77 contain C–CF3 moieties [from Fig. 4 in [247]].”

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Cites

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Research works printed but not linked: 2

  1. a Murakami H. Sekai-no Shinyaku 1991–2000; CMC Publishing Co., Ltd.: Tokyo, Japan, 2002. b O’Neil M. J., Ed. The Merck Index 14th ed.; Merck & Co., Inc.: Whitehouse Station, NJ, USA, 2006. c Murakami H. Sekai-no Shinyaku 2010. In Gekkan Fine Chemical; CMC Publishing Co., Ltd.: Tokyo, Japan, 2011; Vol. 40, pp 70– 80. d Bronson J.; Black A.; Dhar T. G. M.; Ellswroth B. A.; Merritt J. R. Ch. 27-To Market, to Market-2013. In Annu. Rep. Med. Chem.; Academic Press Inc.: London, UK, 2014; Vol. 49, pp 437– 508.
  2. Fluorine in Heterocyclic Chemistry Vols. 1 & 2; Nenajdenko V., Ed.; Springer Cham: Heidelberg, 2014.

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Authors
Inoue, M., Sumii, Y., & Shibata, N.
Affiliations
  • Sagami Chemical Research Institute (JP)
  • Nagoya Institute of Technology (JP)
  • Zhejiang Normal University (CN)
Corresponding author
  • Inoue, Munenori
  • Shibata, Norio
Venue
ACS Omega
Published
2020-04-22
Volume
5
Issue
19
Pages
10633-10640
ISSN
2470-1343 (ISSN-L)
OpenAlex
W3019266968
Cited by
1,944
References
37
Citations by year
2026: 276 · 2025: 389 · 2024: 384 · 2023: 359 · 2022: 301 · 2021: 200 · 2020: 35
FWCI
19.72
Type
journal article
Language
en
Open access
Locations
  • ACS Omega (publishedVersion, cc-by)
  • PubMed Central (publishedVersion)
  • PubMed (publishedVersion)
  • DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
Funders
Japan Society for the Promotion of Science (JP 18H02553, JP 18H04401)
Topics
  • Life Sciences › Pharmacology, Toxicology and Pharmaceutics › Pharmaceutical Science › Fluorine in Organic Chemistry
  • Physical Sciences › Computer Science › Computational Theory and Mathematics › Computational Drug Discovery Methods
  • Physical Sciences › Chemistry › Organic Chemistry › Organophosphorus compounds synthesis
Keywords
fluorinated drugs, organofluorine compounds, fluorinated corticosteroids, fluoroquinolones, heterocyclic compounds, chirality, structural motifs, drug withdrawal

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