| Patent No: | EP1487847 [European Patent Office (EPO)] | Application No: | EP20020717016 |
| Title: | A simple process for obtaining beta-aescin from indian horse chestnut (aesculus indica) | ||
| Issue Date: | 16-08-2006 | File Date: | 25-03-2002 |
| Inventor(s): | Singh Bikram | ||
| IPC Classification: | C07H 1/08, C07H 15/24, C07H 15/256 | ||
| Abstract: | The present invention relates to development of a simplified process for purification of b-aescin from Indianhorse chestnut (Aesculus indica) by aqueous alcohol extraction, solvent - solvent partition, treatment withbase followed by passing the organic layer through acidic alumina in 2.0-3.0% yield of purity minimum 90 percent. | ||