Methamphetamine derivatives and conjugates for immunoassay
US7294649B2 · kind B2 · utility
18Cited by
4References
6Claims
0Family size
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Key dates
| Filing date | Dec 17, 2004 |
| Grant date | Nov 13, 2007 |
| Priority date | — |
| Expiry date | Dec 15, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/13
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds of methamphetamine derivatives having a meta-substituted alkyl linker on the benzene ring and a protective group on the nitrogen of the methamphetamine hapten. Such compounds have the structurewherein R1 is an alkyl linker comprising 2-15 carbon atoms and 0-6 heteroatoms, R2 is a leaving group, and R3 is a protecting group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.