Preparation methods of diterpene lactone compounds and application of the same to antifertility
US5430054A · kind A · utility
17Cited by
0References
19Claims
0Family size
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Key dates
| Filing date | Dec 18, 1990 |
| Grant date | Jul 4, 1995 |
| Priority date | — |
| Expiry date | Dec 18, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D493/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention provides methods of preparing a male antifertility agent composed of a diterpene lactone compound obtained from plants of the genus Tripterygium, the diterpene lactone compounds obtained from that method, and the use of the compounds as an antifertility agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.