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Related Experiment Videos

HL 752: a potent and long-acting antispasmodic agent

S Bal-Tembe1, D N Bhedi, A K Mishra

  • 1Research Centre, Hoechst Marion Roussel Limited, L.B.S. Marg, Mulund, Bombay, India.

Bioorganic & Medicinal Chemistry
|July 1, 1997
PubMed
Summary

Researchers developed new antispasmodic compounds based on pitofenone. HL 752 demonstrated superior potency and duration, making it a promising candidate for clinical development.

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Area of Science:

  • Pharmacology
  • Medicinal Chemistry

Background:

  • Pitofenone is an antispasmodic agent.
  • Existing antispasmodics may have limitations in potency or metabolic stability.

Purpose of the Study:

  • To synthesize and evaluate novel ester analogues of pitofenone.
  • To identify compounds with enhanced antispasmodic activity and metabolic stability.

Main Methods:

  • Synthesis of pitofenone ester analogues.
  • In vitro and in vivo evaluation of antispasmodic activity.
  • Assessment of stability against enzymatic hydrolysis.

Main Results:

  • Several ester analogues were synthesized and tested.
  • HL 752 exhibited the most potent and long-lasting antispasmodic effects.

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  • HL 752 demonstrated improved metabolic stability compared to parent compounds.

    • Conclusions:

    • HL 752 represents a significant advancement in antispasmodic drug development.
    • The synthesized analogues offer potential for improved therapeutic options for spasms.
    • HL 752 is a strong candidate for further clinical investigation.