Patent · US Expired

Pharmaceutical compositions containing xanthines

US4207321A · kind A · utility

1Cited by
4References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 2, 1978
Grant dateJun 10, 1980
Priority date
Expiry dateOct 2, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D473/06
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A pharmaceutical composition having as an essential ingredient a compound of the formula ##STR1## wherein one to three of R.sup.1, R.sup.2 and R.sup.3 represent an alkenyl group having from 4 to 8 carbon atoms, the other ones are alkyl having from 1 to 12 carbon atoms, and R.sup.1 may also be hydrogen, the compounds themselves and a process for preparing them.

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