Stabilized radiolabelling reaction
US11565257B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Mar 29, 2019 |
| Grant date | Jan 31, 2023 |
| Priority date | — |
| Expiry date | Mar 29, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07B2200/05
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention provides a method for the synthesis of an injectable composition comprising a [18F]-labelled pyridaben derivative that is advantageous over prior methods. In particular, the method of the present invention comprises a method of radiosynthesis that permits a more facile purification using solid phase extraction (SPE).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.