1-(methylsulfonyl)spiro[indoline-3,4'-piperidine]

Short Description:

1-(Methylsulfonyl)spiro[indoline-3,4'-piperidine] (CAS: 178261-41-1) is a spirocyclic compound with a molecular formula of C₁₃H₁₉ClN₂O₂S and a molecular weight of 302.83. This high-purity (>95%) small molecule is recognized for its privileged scaffold in kinase inhibitor design, particularly targeting c-Met (hepatocyte growth factor receptor) and ALK (anaplastic lymphoma kinase), two critical oncogenic drivers in cancers .


  • FOB Price: US 5 - 2000 / KG
  • Min.Order Quantity: 1 KG
  • Supply Ability: 10000 KG/per Month
  • Port: Shanghai /Beijing
  • Payment Terms: L/C,D/A,D/P,T/T,O/A
  • Shipping Terms: By sea/By Air/By Courier
  • Product Detail

    Product Tags

    Product Name:1-(methylsulfonyl)spiro[indoline-3,OtherName:1,2-dihydro-1-(methylsulfonyl)-Spiro[3H-indole-3,CAS NO.:178261-41-1

    Assay:  98.0%

    Colour: off-white powder

    Packing:25kg/DRUMS

    1-(Methylsulfonyl)spiro[indoline-3,4'-piperidine]: A Potent c-Met/ALK Dual Inhibitor for Oncology Research

    Product Overview

    1-(Methylsulfonyl)spiro[indoline-3,4'-piperidine] (CAS: 178261-41-1) is a spirocyclic compound with a molecular formula of C₁₃H₁₉ClN₂O₂S and a molecular weight of 302.83. This high-purity (>95%) small molecule is recognized for its privileged scaffold in kinase inhibitor design, particularly targeting c-Met (hepatocyte growth factor receptor) and ALK (anaplastic lymphoma kinase), two critical oncogenic drivers in cancers .

    Pharmacological Activity & Applications

    1. Dual c-Met/ALK Inhibition

    The compound’s spiro[indoline-3,4′-piperidine] core enables potent and selective inhibition of c-Met and ALK kinases. Preclinical studies demonstrate:

    • Single-digit nM biochemical potency against c-Met and ALK .
    • In vivo efficacy in suppressing tumor growth (>50% inhibition) in gastric carcinoma xenograft models .
    • Oral bioavailability and favorable pharmacokinetics, making it suitable for therapeutic development .

    2. Mechanism of Action (MoA)

    The methylsulfonyl group enhances solubility and binding affinity, while the spiro structure allows solvent-exposed interactions with kinase domains, minimizing off-target effects . This selectivity is validated by 97-kinase panel screening, where the compound showed minimal cross-reactivity .

    3. Therapeutic Potential

    • Targets cancers with dysregulated c-Met/ALK signaling, including non-small cell lung cancer (NSCLC), gastric carcinoma, and glioblastoma .
    • Acts as a chemically versatile intermediate for optimizing analogs with improved pharmacokinetic profiles .Synthesis & Quality Assurance

    1. Efficient Synthetic Routes

    • Four-component reactions involving isatin, methyl propiolate, and arylamines yield functionalized spiro[indoline-3,4'-piperidine] derivatives with high regioselectivity .
    • Suzuki coupling and Mitsunobu reactions enable modular functionalization of the core structure for diverse analogs .

    2. Quality Control

    Supplied by reliable manufacturers (e.g., Bellingham & Stanley, Matrix Scientific), the product undergoes rigorous HPLC and NMR verification to ensure ≥95% purity .

    Research Support & Citations

    • Key References:Molecular Docking: Structural studies confirm interactions with kinase hinge regions, supporting rational drug design .
      • Li et al. (2013) identified spiro[indoline-3,4′-piperidine]-2-ones as selective c-Met/ALK inhibitors .
      • Zhang et al. (2013) developed one-pot syntheses for spiro compounds, highlighting scalable methods .

    Conclusion

    1-(Methylsulfonyl)spiro[indoline-3,4'-piperidine] is a promising candidate for oncology research, combining high selectivity, oral efficacy, and synthetic accessibility. Its applications span from lead compound optimization to mechanistic studies in kinase-driven cancers.

    Supplier Information

    • CAS: 178261-41-1 | Purity: >95%
    • Availability: Stocked by global suppliers (e.g., ChemNet, Bellingham & Stanley) .
    • Contact: info@trbextract.com 

    Keywords: c-Met inhibitor, ALK inhibitor, spiro[indoline-3,4′-piperidine], kinase inhibitor synthesis, oncology research compounds.


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