Methods for preparing anti-viral nucleotide analogs
US9676804B2 · kind B2 · utility
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Key dates
| Filing date | Apr 21, 2016 |
| Grant date | Jun 13, 2017 |
| Priority date | — |
| Expiry date | Apr 21, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/65583
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Methods for isolating 9-{(R)-2-[((S)—{[(S)-1-(isopropoxycarbonyl)ethyl]amino}phenoxyphosphinyl)methoxy]propyl}adenine (compound 16):a method for preparing in high diastereomeric purity, intermediate compounds 13 and 15:and a method for preparing intermediate compound 12:9-{(R)-2-[((S)—{[(S)-1-(isopropoxycarbonyl)ethyl]amino}phenoxyphosphinyl)methoxy]propyl}adenine has anti-viral properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.