Pharmaceutical compounds
US5430067A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 11, 1994 |
| Grant date | Jul 4, 1995 |
| Priority date | — |
| Expiry date | Aug 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.