Patent · US Expired

Polyhydroxyalkylpyrazine derivatives, their preparation and the medicaments comprising them

US6362185B1 · kind B1 · utility

0Cited by
0References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 14, 2000
Grant dateMar 26, 2002
Priority date
Expiry dateJan 14, 2020

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P3/10
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to medicaments comprising at least one compound of formula: whereineither R1 represents a —CH(Ra)—CHOH—CHOH—CH2OH chain andR2 represents a —CH2—CHOH—CHOH—CH2OH chain,or R1 represents a —CHOH—CHF—CHOH—CH2OH chain and R2 represents a —CH2—CHF—CHOH—CH2OH chain,or R1 represents a —CHOH—CHOH—CHOH—Rb chain and R2 represents a —CH2—CHOH—CHOH—Rb chain,or R1 represents a —CH2—CHOH—CHOH—CH2OH chain and R2 represents a —CH2—CHOH—CHOH—CH2OH chain,or R1 and R2 are identical and each represent a —(CHOH)n—CH2OH chain in which n is equal to 1, 2, 3 or 4,Ra represents an alkoxy radical (1-6 C in a straight or branched chain) or a fluorine atom, andRb represents a carboxyl, —CO—NH2 or —CH2—NH2 radical,or one of their stereoisomers or their salts with an inorganic or organic acid, to novel compounds of formula (I) and to their preparation.

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