Steroid esters
US5614514A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 24, 1993 |
| Grant date | Mar 25, 1997 |
| Priority date | — |
| Expiry date | Aug 24, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P37/08
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Compounds of the general formula (I), ##STR1## in which formula the 1,2-position is saturated or is a double bond, R.sub.1 is hydrogen or a straight or branched hydrocarbon chain, R.sub.2 is hydrogen or a straight or branched hydrocarbon chain, R.sub.3 is acyl, X.sub.1 is hydrogen or halogen, X.sub.2 is hydrogen or halogen and provided that 1) R.sub.1 and R.sub.2 are not simultaneously hydrogen, 2) X.sub.1 and X.sub.2 are not simultaneously hydrogen, 3) when the 1,2-position is a double bond, R.sub.1 and R.sub.2 are not simultaneously methyl groups, 4) when the 1,2-position is a double, R.sub.1 is a hydrogen atom and R.sub.2 is a straight or branched hydrocarbon chain having 1-10 carbon atoms R.sub.3 is acyl having 11-20 carbon atoms, processes for their preparation, pharmaceutical preparations containing them and the use of the compounds in the treatment of inflammatory and allergic conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.