Synthesizing psoralen compounds useful as intermediates
US5625079A · kind A · utility
27Cited by
20References
2Claims
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Key dates
| Filing date | Jun 5, 1995 |
| Grant date | Apr 29, 1997 |
| Priority date | — |
| Expiry date | Jun 5, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2/0011
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Synthesis of 4,8-dialkyl-4'-bromomethyl-5'-methylpsoralen and 4,8-dialkyl-5'-bromomethyl-4'-methylpsoralen compounds useful as intermediates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.