Patent · US Expired

6',7'-dihydroxybergamottin, a cytochrome P450 inhibitor in grapefruit

US6160006A · kind A · utility

9Cited by
0References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 16, 1997
Grant dateDec 12, 2000
Priority date
Expiry dateOct 16, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K38/13
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention provides a composition and methods for inhibiting cytochrome P450 enzyme activity and in particular, inhibiting the activity of the cytochrome P450 3A sub-family of enzymes, specifically, CYP3A4. The present invention provides 6',7'-dihydroxybergamottin, a furanocoumarin, as the compound primarily responsible for the inhibitory effects of grapefruit juice on cytochrome P450 enzyme activity. The present invention also provides a novel synthesis scheme for 6',7'-dihydroxybergamottin.

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