Patent · US Expired

4-dedimethylaminotetracycline derivatives

US6506740B1 · kind B1 · utility

52Cited by
2References
10Claims
0Family size

Inventors

Key dates

Filing dateMay 18, 2000
Grant dateJan 14, 2003
Priority date
Expiry dateMay 18, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2603/46
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention provides new chemically modified 4-dedimethylaminotetracycline compounds that can be substituted at the 7, 8, and/or 9 positions and methods for preparing the 4-dedimethylamino tetracycline compounds. Other tetracycline compounds are the 4-dedimethylaminotetracycline derivatives with an oxime group, NH-Alkyl, or N—NH-Alkyl group at the C4 position. The present invention also provides a method of treating a mammal suffering from conditions or diseases by administering to the mammal an effective amount of the new chemically modified 4-dedimethylamino tetracycline compounds.

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