Process for the synthesis of oligomeric compounds
US7186822B2 · kind B2 · utility
1Cited by
34References
16Claims
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Key dates
| Filing date | Dec 28, 2004 |
| Grant date | Mar 6, 2007 |
| Priority date | — |
| Expiry date | Dec 28, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Synthetic processes are provided wherein oligomeric compounds are prepared having phosphodiester, phosphorothioate, phosphorodithioate, or other covalent linkages. The oligomers have substantially reduced exocyclic adducts deriving from acrylonitrile or related contaminants.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.