Evidence map›Paper›PMID 37808905›Full record

ArticleCrystal growth & design2023

Pushing Technique Boundaries to Probe Conformational Polymorphism.

Martin R Ward, Christopher R Taylor, Matthew T Mulvee, Giulio I Lampronti, Ana M Belenguer, Jonathan W Steed, Graeme M Day, Iain D H Oswald

Abstract read
In one paragraph

Article in Crystal growth & design, 2023. 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. Article
  2. A Conceptual Framework for the Crystallizability of Organic Compounds.Journal of the American Chemical Society · 2025
    Article
  3. Article
  4. High-Pressure Polymorphism of Ribavirin.Crystal growth & design · 2025
    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

8 authors.

Martin R WardStrathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, 161 Cathedral Street, Glasgow G4 0RE, U.K.ORCID https://orcid.org/0000-0003-0013-5004
Christopher R TaylorComputational Systems Chemistry, School of Chemistry, University of Southampton, Southampton SO17 1BJ, U.K.ORCID https://orcid.org/0000-0001-9465-5742
Matthew T MulveeDepartment of Chemistry, Durham University, South Road, Durham DH1 3LE, U.K.
Giulio I LamprontiDepartment of Materials Science & Metallurgy, University of Cambridge, 27 Charles Babbage Rd, Cambridge CB3 0FS, U.K.ORCID https://orcid.org/0000-0002-1430-3446
Ana M BelenguerYusuf Hamied Department of Chemistry, University of Cambridge, Lensfield Road, Cambridge CB2 1EW, U.K.ORCID https://orcid.org/0000-0002-0443-4856
Jonathan W SteedDepartment of Chemistry, Durham University, South Road, Durham DH1 3LE, U.K.ORCID https://orcid.org/0000-0002-7466-7794
Graeme M DayComputational Systems Chemistry, School of Chemistry, University of Southampton, Southampton SO17 1BJ, U.K.ORCID https://orcid.org/0000-0001-8396-2771
Iain D H OswaldStrathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, 161 Cathedral Street, Glasgow G4 0RE, U.K.ORCID https://orcid.org/0000-0003-4339-9392

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We present an extensive exploration of the solid-form landscape of chlorpropamide (CPA) using a combined experimental-computational approach at the frontiers of both fields. We have obtained new conformational polymorphs of CPA, placing them into context with known forms using flexible-molecule crystal structure prediction. We highlight the formation of a new polymorph (ζ-CPA) via spray-drying experiments despite its notable metastability (14 kJ/mol) relative to the thermodynamic α-form, and we identify and resolve the ball-milled η-form isolated in 2019. Additionally, we employ impurity- and gel-assisted crystallization to control polymorphism and the formation of novel multicomponent forms. We, thus, demonstrate the power of this collaborative screening approach to observe, rationalize, and control the formation of new metastable forms.

Identifiers

PMID37808905
PMCPMC10557047

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.