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CS-W001157 4
Total: USD 88.00

5-Methyl-3,4-dihydroquinolin-2(1H)-one

  • CAS No. 20151-46-6

  • Cat. No. CS-0059164
  • Purity≥97%
  • MDL No.None

*For research and further manufacturing use only, not for direct human use.

5-Methyl-3,4-dihydroquinolin-2(1H)-one|CS-0059164

Structure of 20151-46-6

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General Information

  • CAS No. 20151-46-6
  • Cat. No. CS-0059164
  • Purity ≥97%
  • MDL No. None
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₀H₁₁NO
  • Molecular Weight 161.20
  • Synonym(s) 5-methyl-1,2,3,4-tetrahydroquinolin-2-one
  • SMILES O=C1NC2=C(C(C)=CC=C2)CC1

Description

5-Methyl-3,4-dihydroquinolin-2(1H)-one features a fused heterocyclic core with a methyl group at the 5-position, enhancing electron density and metabolic stability. This bench-stable scaffold integrates readily into medicinal chemistry libraries, serving as a key building block for bioactive molecules in CNS-targeted drug discovery and kinase inhibitor development.

Application

5-Methyl-3,4-dihydroquinolin-2(1H)-one serves as a versatile scaffold in medicinal chemistry, enabling efficient access to bioactive heterocycles. Its inherent stability and compatibility with diverse functional groups facilitate downstream modifications via standard coupling, oxidation, and alkylation protocols. The molecule functions as a key intermediate in the synthesis of potential CNS-targeted therapeutics and kinase inhibitors, offering predictable reactivity in both solution-phase and solid-phase workflows.

Synthesis

  • Route1
    • null|null
      7446-70-0
    • 3-Chloro-N-(m-tolyl)propanamide|CS-0073751
      19352-22-8
    • ~%
    • In-stock
      5-Methyl-3,4-dihydroquinolin-2(1H)-one|CS-0059164
      20151-46-6
    • 7-Methyl-3,4-dihydroquinolin-2(1H)-one|CS-0735208
      19352-59-1

    References

    • Mayer; van Zuetphen; Philipps Chemische Berichte, 1927 , vol. 60, p. 860

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302-H315-H317-H319-H335
Precautionary Statements : P261-P264-P270-P271-P272-P280-P302+P352-P304+P340-P330-P362-P405-P501

Quality Control

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Computational Chemistry Data

  • TPSA   29.1
  • LogP   1.87972
  • H_Acceptors   1
  • H_Donors   1
  • Rotatable_Bonds   0

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