Evidence map›Paper›PMID 34841062›Full record

ArticleACS central science2021

Chain-Growth Sulfur(VI) Fluoride Exchange Polycondensation: Molecular Weight Control and Synthesis of Degradable Polysulfates.

Hyunseok Kim, Jiayu Zhao, Jinhye Bae, Liana M Klivansky, Eric A Dailing, Yi Liu, John R Cappiello, K Barry Sharpless, Peng Wu

Abstract read
In one paragraph

Article in ACS central science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Bifunctional Aziridines from Photochemically Generated FSOAngewandte Chemie (International ed. in English) · 2026
    Article
  4. Polysulfamates as "Macroisosteres" of Polyurethanes with Improved Degradability.Angewandte Chemie (International ed. in English) · 2025
    Article
  5. Article
  6. Multimodal S(VI) Exchange Click Reactions Derived from SFThe Journal of organic chemistry · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Sulfur fluoride exchange.Nature reviews. Methods primers · 2023
    Article
  12. Article
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.

Hyunseok KimDepartment of Chemistry, The Scripps Research Institute, La Jolla, California 92037, United States.ORCID https://orcid.org/0000-0002-4907-214X
Jiayu ZhaoDepartment of NanoEngineering, University of California San Diego, La Jolla, California 92093, United States.
Jinhye BaeDepartment of NanoEngineering, University of California San Diego, La Jolla, California 92093, United States.ORCID https://orcid.org/0000-0002-2536-069X
Liana M KlivanskyThe Molecular Foundry, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States.
Eric A DailingThe Molecular Foundry, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States.
Yi LiuThe Molecular Foundry, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States.ORCID https://orcid.org/0000-0002-3954-6102
John R CappielloDepartment of Chemistry, The Scripps Research Institute, La Jolla, California 92037, United States.
K Barry SharplessDepartment of Chemistry, The Scripps Research Institute, La Jolla, California 92037, United States.
Peng WuDepartment of Molecular Medicine, The Scripps Research Institute, La Jolla, California 92037, United States.ORCID https://orcid.org/0000-0002-5204-0229

Funding

Chemoenzymatic glycan editing for deciphering biological functions of glycansR35GM139643 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI Peng Wu · 2021 to 2026
$4.7M
NIGMS NIH HHS R35 GM139643
6 · The paper itself

Abstract

Sulfur(VI) fluoride exchange (SuFEx) click chemistry has offered a facile and reliable approach to produce polysulfates and polysulfonates. However, the current SuFEx polymerization methods lack precise control of target molecular weight and dispersity. Herein, we report the first chain-growth SuFEx polycondensation process by exploiting the unique reactivity and selectivity of S-F bonds under SuFEx catalysis. Given the higher reactivity of iminosulfur oxydifluoride versus fluorosulfate, the chain-growth SuFEx polycondensation is realized by using an iminosulfur oxydifluoride-containing compound as the reactive chain initiator and deactivated AB-type aryl silyl ether-fluorosulfates bearing an electron-withdrawing group as monomers. When 1,8-diazabicyclo[5.4.0]undec-7-ene (DBU) was utilized as the polymerization catalyst, precise control over the polymer molecular weight and polydispersity was achieved. The resulting polymers possess great thermal stability but are easily degradable under mild acidic and basic conditions.

Identifiers

PMID34841062
PMCPMC8614101

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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.