Patent · US Expired

Hydroquinone sulfate derivatives and production thereof

US4576760A · kind A · utility

4Cited by
5References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 27, 1984
Grant dateMar 18, 1986
Priority date
Expiry dateApr 27, 2004

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P37/08
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A compound of the formula: ##STR1## [wherein either one of R.sub.1 and R.sub.2 stands for hydrogen or SO.sub.3 H and the other is SO.sub.3 H, Z stands for ##STR2## (where m denotes an integer of 1-22, n denotes an integer of 0-21, R.sub.3 stands for hydrogen or an acyl group having 2 to 4 carbon atoms, and R.sub.4 is hydrogen or an alkyl group having 1 to 4 carbon atoms)] and pharmacologically acceptable salts thereof, which has various pharmacological actions such as antioxidative action, inhibitory action of SRS-A generation, immunoregulatory action, action on lysosome-membrane, cell-activating action, phosphodiesterase-inhibitory action, etc.

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