Evidence map›Paper›PMID 39104300›Full record

ArticlePest management science2025

Synthesis and biological profile of substituted hexahydrofuro[3,4-b]furans, a novel class of bicyclic acyl-acyl carrier protein (ACP) thioesterase inhibitors.

Hartmut Ahrens, David M Barber, Guido Bojack, Birgit Bollenbach-Wahl, Luke Churchman, Rahel Getachew, Hendrik Helmke, Sabine Hohmann, Bernd Laber, Gudrun Lange and 4 more

Abstract read
In one paragraph

Article in Pest management science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

14 authors.

Hartmut AhrensResearch and Development, Weed Control, Division Crop Science, Bayer AG, Industriepark Höchst, Frankfurt am Main, Germany.
David M BarberResearch and Development, Weed Control, Division Crop Science, Bayer AG, Industriepark Höchst, Frankfurt am Main, Germany.ORCID https://orcid.org/0000-0001-9906-1695
Guido BojackResearch and Development, Weed Control, Division Crop Science, Bayer AG, Industriepark Höchst, Frankfurt am Main, Germany.
Birgit Bollenbach-WahlResearch and Development, Weed Control, Division Crop Science, Bayer AG, Industriepark Höchst, Frankfurt am Main, Germany.
Luke ChurchmanResearch and Development, Weed Control, Division Crop Science, Bayer AG, Industriepark Höchst, Frankfurt am Main, Germany.
Rahel GetachewResearch and Development, Weed Control, Division Crop Science, Bayer AG, Industriepark Höchst, Frankfurt am Main, Germany.
Hendrik HelmkeResearch and Development, Weed Control, Division Crop Science, Bayer AG, Industriepark Höchst, Frankfurt am Main, Germany.
Sabine HohmannResearch and Development, Weed Control, Division Crop Science, Bayer AG, Industriepark Höchst, Frankfurt am Main, Germany.
Bernd LaberResearch and Development, Weed Control, Division Crop Science, Bayer AG, Industriepark Höchst, Frankfurt am Main, Germany.
Gudrun LangeResearch and Development, Weed Control, Division Crop Science, Bayer AG, Industriepark Höchst, Frankfurt am Main, Germany.
Shaun ReesResearch and Development, Weed Control, Division Crop Science, Bayer AG, Industriepark Höchst, Frankfurt am Main, Germany.
Anna M ReingruberResearch and Development, Weed Control, Division Crop Science, Bayer AG, Industriepark Höchst, Frankfurt am Main, Germany.
Dirk SchmutzlerResearch and Development, Weed Control, Division Crop Science, Bayer AG, Industriepark Höchst, Frankfurt am Main, Germany.
Jens FrackenpohlResearch and Development, Weed Control, Division Crop Science, Bayer AG, Industriepark Höchst, Frankfurt am Main, Germany.ORCID https://orcid.org/0000-0003-3457-0290

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWeed control is a significant challenge for farmers around the globe. Of the various methods available for combatting weeds, small molecules remain the most effective and versatile technology to date. In the search for novel chemical entities with new modes of action toward herbicide-resistant weeds, we have investigated hexahydrofuro[3,4-b]furan-based acyl-acyl carrier protein (ACP) thioesterase inhibitors inspired by X-ray co-crystal structure-based modeling studies.

resultsBy exploiting scaffold hopping concepts and molecular modeling studies we were able to identify new hexahydrofuro[3,4-b]furan-based lead structures showing promising activity in vivo against commercially important grass weeds in line with strong target affinity.

conclusionThe present work covers a series of novel herbicidal lead structures that possess a hexahydrofuro[3,4-b]furan scaffold as a structural key feature, carrying ortho-substituted aryloxy side chains. Based on an optimized synthetic approach a broad structure-activity relationship (SAR) study was carried out. The new compounds emerging from our modeling-inspired structural variations show good acyl-ACP thioesterase inhibition in line with promising initial herbicidal activity. Glasshouse trials showed that the hexahydrofuro[3,4-b]furans outlined herein display good control of cold and warm season grass-weed species in pre-emergence application. Remarkably, some of the novel acyl-ACP thioesterase-inhibitors also showed promising efficacy against warm season weeds that are difficult to control. © 2024 The Author(s). Pest Management Science published by John Wiley & Sons Ltd on behalf of Society of Chemical Industry.

Indexed as

Enzyme InhibitorsFuransHerbicidesPlant WeedsThiolester HydrolasesPlant ProteinsStructure-Activity RelationshipEnzyme InhibitorsFuransHerbicidesPlant ProteinsThiolester Hydrolasesacyl‐ACP thioesterasebioisosteresherbicidehexahydrofuro[3,4‐b]furansstructure–activity relationship

Identifiers

PMID39104300
PMCPMC11981977

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.