Lignan analogues, methods of preparation thereof and anti-hyperlipemic agents
US5449814A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 7, 1994 |
| Grant date | Sep 12, 1995 |
| Priority date | — |
| Expiry date | Sep 7, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D333/64
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An anti-hyperlipemic agent which has a potent activity of reducing LDL and VLDL cholesterols, which are thought to be a risk factor for arteriosclerosis among total blood cholesterols, and which is excellent in the antioxidant activity on LDL, is provided. Additionally, a compound and a pharmaceutically acceptable salt thereof are disclosed, which is represented by Formula (I): ##STR1## [wherein R.sup.1 is a lower alkyl, cycloalkyl, cycloalkyl-lower alkyl, aryl or aralkyl group which is optionally substituted; R.sup.2 is a group represented by the formula: --COOR' (wherein R' is a lower alkyl or aralkyl which is optionally substituted), lower alkyl or halogenated lower alkyl; or R.sup.1 and R.sup.2, together with adjacent carbonyl group, form a cyclohexanone ring represented by the formula: ##STR2## R.sup.3 is a phenyl group optionally being substituted, and, ring A is a benzene nucleus which is optionally substituted, or a heterocyclic ring containing S or O optionally being substituted].
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.