Enantioselective Total Synthesis of Both Antipodes in the Proposed Structure of Macrolide Cytotoxic Agent Callyspongiolide

A synthesized compound derived from marine sponges provides a novel macrocycle for optimizing pharmaceutical properties in various cancer treatments.
Technology No. 2016-GHOS-67560

Marine sponges of the genus Callyspongia have proven to be rich sources of natural products that display cytotoxic activity. These cytotoxic activities were isolated to callyazepin, a nitrogenous macrocycle that showed cell cytotoxicity and inhibition of lymphoma cells. Synthesis of the callyspongiolide could aid in structural determination and biological studies.

Researchers at Purdue University have synthesized a compound derived from the Callyspongia's cytotoxic activity macrocycle that treats various forms of cancer. The synthesis has allowed the preparation of various structural derivatives for optimization of pharmaceutical properties.

Advantages:

-Callyspongia is a natural source of cytotoxic activity

-Cancer treatment and symptom treatment

-Potential to provide relief to cancer patients

Potential Applications:

-Pharmaceuticals

-Cancer treatment

-Treatment of cancer symptoms

TRL: 3

Intellectual Property:

Provisional-Patent, 2016-05-27, United States | NATL-Patent, 2017-05-26, China | NATL-Patent, 2017-05-26, Republic of Korea | NATL-Patent, 2017-05-26, Japan | NATL-Patent, 2017-05-26, Hong Kong | DIV-Patent, 2017-05-26, China | DIV-Patent, 2017-05-26, Japan | PCT-Patent, 2017-05-26, WO | NATL-Patent, 2017-05-26, European Patent | NATL-Patent, 2017-05-26, Canada | NATL-Patent, 2018-11-26, United States | EP-Patent, N/A, Germany | EP-Patent, N/A, France | EP-Patent, N/A, United Kingdom | EP-Patent, N/A, Switzerland | EP-Patent, N/A, Italy

Keywords: Marine sponges, cytotoxic activity, Callyspongia, natural products, callyazepin, nitrogenous macrocycle, callyspongiolide, cancer treatment, pharmaceutical properties, structural derivatives

  • expand_more mode_edit Authors (2)
    Arun K Ghosh
    Luke Kassekert
  • expand_more cloud_download Supporting documents (1)
    Product brochure
    Enantioselective Total Synthesis of Both Antipodes in the Proposed Structure of Macrolide Cytotoxic Agent Callyspongiolide.pdf
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