Edge Rewrite
// HTMLRewriter · presentation

This page was redesigned at the edge.

Cloudflare fetched the original article and streamed it through HTMLRewriter to apply an entirely new visual system without rebuilding the source page.

// request.cf · coarse context

A page that knows where it met you.

Only coarse request metadata is shown. This demo does not display or persist visitor IP addresses.

Country
US
Cloudflare location
CMH
Connection
HTTP/2
Language
Not provided

Ray ID: a442c6360e1d3a24

Jump to content

// Workers AI · dad joke modeWhat did Catequentinib say to its date? "You're a bond-ing experience

From Wikipedia, the free encyclopedia

Catequentinib
Clinical data
Trade namesFocus V
Other namesAnlotinib; AL3818; AL-3818
Identifiers
  • 1-[[4-[(4-Fluoro-2-methyl-1H-indol-5-yl)oxy]-6-methoxyquinolin-7-yl]oxymethyl]cyclopropan-1-amine
CAS Number
PubChem CID
IUPHAR/BPS
DrugBank
ChemSpider
UNII
KEGG
ChEMBL
Chemical and physical data
FormulaC23H22FN3O3
Molar mass407.445 g·mol−1
3D model (JSmol)
  • CC1=CC2=C(N1)C=CC(=C2F)OC3=C4C=C(C(=CC4=NC=C3)OCC5(CC5)N)OC
  • InChI=InChI=1S/C23H22FN3O3/c1-13-9-15-16(27-13)3-4-19(22(15)24)30-18-5-8-26-17-11-21(20(28-2)10-14(17)18)29-12-23(25)6-7-23/h3-5,8-11,27H,6-7,12,25H2,1-2H3
  • Key:KSMZEXLVHXZPEF-UHFFFAOYSA-N

Catequentinib (INN; formerly anlotinib) is a pharmaceutical drug for the treatment of cancer. It is approved in China for the treatment of locally advanced or metastatic non-small cell lung cancer (NSCLC) in patients who have undergone progression or recurrence after at least two lines of systemic chemotherapy.[1] It is also approved in China as a second‑line treatment for advanced soft-tissue sarcoma.[2]

Catequentinib is a tyrosine kinase inhibitor that targets several different proteins including vascular endothelial growth factor receptor (VEGFR), fibroblast growth factor receptor (FGFR), platelet-derived growth factor receptors (PDGFR), and c-kit.[3]

Adverse effects include hypertension, fatigue, thyroid-stimulating hormone elevation, and hand-foot syndrome, among others.[4]

Synthesis

[edit]

The synthesis of Catequentinib was recently reported:[5]

The reaction between 7-(Benzyloxy)-4-chloro-6-methoxyquinoline [286371-49-1] (1) & 4-Fluoro-5-hydroxy-2-methylindole [288385-88-6] (2) gives an intermediate [1210828-43-5]. Catalytic reduction resulted in debenzylation occurring to give [1210828-44-6] (3). Treatment of Cbz-1-Aminocyclopropylmethanol [103500-22-7] (4) with mesyl chloride gave [1058137-81-7] (5). Displacement of the leaving group by the unmasked aromatic alcohol resulted in ether formation, PC59805929 (6). The protecting group was then removed by catalytic reduction. Treatment with hydrogen chloride then completed the synthesis of the target molecule (7).

References

[edit]
  1. ↑ Syed YY (July 2018). "Anlotinib: First Global Approval". Drugs. 78 (10): 1057–1062. doi:10.1007/s40265-018-0939-x. PMID 29943374.
  2. ↑ Gao Y, Liu P, Shi R (August 2020). "Anlotinib as a molecular targeted therapy for tumors". Oncology Letters. 20 (2): 1001–1014. doi:10.3892/ol.2020.11685. PMC 7377159. PMID 32724339.
  3. ↑ Shen G, Zheng F, Ren D, Du F, Dong Q, Wang Z, et al. (September 2018). "Anlotinib: a novel multi-targeting tyrosine kinase inhibitor in clinical development". Journal of Hematology & Oncology. 11 (1) 120. doi:10.1186/s13045-018-0664-7. PMC 6146601. PMID 30231931.
  4. ↑ Li S, Wang H (2023). "Research Progress on Mechanism and Management of Adverse Drug Reactions of Anlotinib". Drug Design, Development and Therapy. 17: 3429–3437. doi:10.2147/DDDT.S426898. PMC 10657757. PMID 38024530.
  5. ↑ Flick, A. C., Leverett, C. A., Ding, H. X., McInturff, E., Fink, S. J., Helal, C. J., et al. (8 October 2020). "Synthetic Approaches to New Drugs Approved during 2018". Journal of Medicinal Chemistry. 63 (19): 10652–10704. doi:10.1021/acs.jmedchem.0c00345.