Process for preparing nucleotide P(V) monomers
US12421268B2 · kind B2 · utility
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Key dates
| Filing date | Apr 14, 2020 |
| Grant date | Sep 23, 2025 |
| Priority date | — |
| Expiry date | Jun 28, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07H19/16
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to an optimized method for preparing a P(V) monomer of formula (IIIa) or (IIIb) from a nucleoside using DBU as a base at about 0.8 equivalent to nucleoside.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.