Phototherapeutic monovinyl and divinyl ether-linked dimers
US4961920A · kind A · utility
15Cited by
7References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 16, 1989 |
| Grant date | Oct 9, 1990 |
| Priority date | — |
| Expiry date | May 16, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D519/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Pure dimer compounds prepared and shown to be effective photosensitizing agents are of the formula ##STR1## wherein one R is vinyl and the other R is hydroxyethyl or vinyl and the pharmaceutically acceptable esters and salts thereof in isolated form.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.