Patent · US Expired

Pharmaceutical compounds

US5430067A · kind A · utility

1Cited by
2References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 11, 1994
Grant dateJul 4, 1995
Priority date
Expiry dateAug 11, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2603/00
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Pharmaceutical compounds as follows: PA1 9,10-dihydro-9,10-dioxo-4,5,8-trimethoxyanthracene-2-carboxylic acid, PA1 4,5-diethoxy-9,10-dihydro-9,10-dioxoanthracene-2-carboxylic acid, PA1 9,10-dihydro-9,10-dioxo-4,5-dipropoxyanthracene-2-carboxylic acid, PA1 4,5-dibutoxy-9,10-dihydro-9,10-dioxoanthracene-2-carboxylic acid, PA1 9,10-dihydro-5,8-dimethoxy-9,10-dioxoanthracene-2-carboxylic acid, PA1 7-acetoxy-9,10-dihydro-9,10-dioxoanthracene-2-carboxylic acid; and salts and esters thereof.

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