Patent · US Active

20(R)-ginsenoside Rg3 polyacylated derivatives, preparation and application thereof

US9969766B2 · kind B2 · utility

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12Claims
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Assignee

Inventors

Key dates

Filing dateDec 23, 2014
Grant dateMay 15, 2018
Priority date—
Expiry dateDec 23, 2034

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07J17/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention provides 20(R)-ginsenoside Rg3 polyacylated derivatives of the formula (I) and preparation method and anti-tumor application thereof:wherein, R═CH3(CH2)nCO, n=0˜5.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.