The DOI matches its Crossref record.
Discovery of 5-[5-Fluoro-2-oxo-1,2- dihydroindol-(3 Z)-ylidenemethyl]-2,4- dimethyl-1 H-pyrrole-3-carboxylic Acid (2-Diethylaminoethyl)amide, a Novel Tyrosine Kinase Inhibitor Targeting Vascular Endothelial and Platelet-Derived Growth Factor Receptor Tyrosine Kinase
Open accessAbstract
To improve the antitumor properties and optimize the pharmaceutical properties including solubility and protein binding of indolin-2-ones, a number of different basic and weakly basic analogues were designed and synthesized. 5-[5-Fluoro-2-oxo-1,2-dihydroindol-(3Z)-ylidenemethyl]-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (2-diethylaminoethyl)amide (12b or SU11248) has been found to show the best overall profile in terms of potency for the VEGF-R2 and PDGF-Rbeta tyrosine kinase at biochemical and cellular levels, solubility, protein binding, and bioavailability. 12b is currently in phase I clinical trials for the treatment of cancers.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cited by
A quantitative analysis of kinase inhibitor selectivity
Karaman, M. W., Herrgard, S., Treiber, D. K., Gallant, P., Atteridge, C. E., Campbell, B. T., Chan, K. W., Ciceri, P., Davis, M. I., Edeen, P. T., et al. (2008) · Nature Biotechnology · doi:10.1038/nbt1358 · Cited by 2,466
Wilhelm, S. M., Dumas, J., Adnane, L., Lynch, M., Carter, C. A., Schütz, G., Thierauch, K., & Zopf, D. (2011) · International Journal of Cancer · doi:10.1002/ijc.25864 · Cited by 1,355
Molecular basis for sunitinib efficacy and future clinical development
Faivre, S., Demetri, G., Sargent, W., & Raymond, E. (2007) · Nature Reviews Drug Discovery · doi:10.1038/nrd2380 · Cited by 721
Phenotypic screening in cancer drug discovery — past, present and future
Moffat, J. G., Rudolph, J., & Bailey, D. (2014) · Nature Reviews Drug Discovery · doi:10.1038/nrd4366 · Cited by 507
Targeting vascular and leukocyte communication in angiogenesis, inflammation and fibrosis
Kreuger, J., & Phillipson, M. (2016) · Nature Reviews Drug Discovery · doi:10.1038/nrd.2015.2 · Cited by 160
Metadata
- Authors
- Sun, L., Liang, C., Shirazian, S., Zhou, Y., Miller, T., Cui, J., Fukuda, J. Y., Chu, J.-Y., Nematalla, A., Wang, X., Chen, H., Sistla, A., Luu, T. C., Tang, F., Wei, J., & Tang, C.
- Venue
- Journal of Medicinal Chemistry
- Publisher
- American Chemical Society (ACS)
- Published
- 2003-03-01
- Volume
- 46
- Issue
- 7
- Pages
- 1116-1119
- ISSN
- 0022-2623 (ISSN-L)
- 1520-4804
- OpenAlex
- W2059499441
- Cited by
- 521
- References
- 0
- FWCI
- 11.51
- Type
- journal article
- Language
- en
- Open access
- green
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Discovery of 5-[5-Fluoro-2-oxo-1,2- dihydroindol-(3 Z)-ylidenemethyl]-2,4- dimethyl-1 H-pyrrole-3-carboxylic Acid (2-Diethylaminoethyl)amide, a Novel Tyrosine Kinase Inhibitor Targeting Vascular Endothelial and Platelet-Derived Growth Factor Receptor Tyrosine Kinase. https://app.cochat.ai/papers/10.1021/jm0204183
- The paper
- Sun, L., Liang, C., Shirazian, S., Zhou, Y., Miller, T., Cui, J., Fukuda, J. Y., Chu, J.-Y., Nematalla, A., Wang, X., Chen, H., Sistla, A., Luu, T. C., Tang, F., Wei, J., & Tang, C. (2003). Discovery of 5-[5-Fluoro-2-oxo-1,2- dihydroindol-(3 Z)-ylidenemethyl]-2,4- dimethyl-1 H-pyrrole-3-carboxylic Acid (2-Diethylaminoethyl)amide, a Novel Tyrosine Kinase Inhibitor Targeting Vascular Endothelial and Platelet-Derived Growth Factor Receptor Tyrosine Kinase. Journal of Medicinal Chemistry. https://doi.org/10.1021/jm0204183
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.