Optically active chroman and thiochroman derivatives
US6610733B2 · kind B2 · utility
23Cited by
6References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 13, 2002 |
| Grant date | Aug 26, 2003 |
| Priority date | — |
| Expiry date | Jun 13, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D311/58
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention includes a compound having the following general formula (1): in whichx represents an oxygen atom or a sulfur atom,m represents an integer of 2 to 14, andn represents an integer of 2 to 7,or hydrates or pharmaceutically acceptable salts thereof. The compound of general formula (1) is advantageous in pharmaceutical use because of its far superior anti-estrogenic activity over the corresponding racemic mixture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.