Composition comprising Xanthoceras sorbifolia extracts, compounds isolated from same, methods for preparing same and uses thereof
US7524824B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 14, 2005 |
| Grant date | Apr 28, 2009 |
| Priority date | — |
| Expiry date | Apr 3, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07J63/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
This invention provides compositions, methods and process of producing extracts from Xanthoceras sorbifolia. The extract comprises alkaloids, coumarins, saccharides, proteins, polysaccharides, glycosides, saponins, tannins, acid, flavonoids and others. The composition can be used for treating breast, leukocyte, liver, ovarian, bladder, prostate, bone or brain cancer. This invention provides compounds comprising at least one sugar, a triterpene, such as Sapogenin, and at least one side chains at Carbon 21 and 22, such as Angeloyl groups. The compounds of the present have various pharmaceutical and therapeutic applications, including treating breast, leukocyte, liver, ovarian, bladder, prostate, bone or brain cancer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.