Methamphetamine derivatives and conjugates for immunoassay

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Reexamination Certificate

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Details

C514S649000, C564S163000, C548S545000

Reexamination Certificate

active

11016619

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 R1is an alkyl linker comprising 2-15 carbon atoms and 0-6 heteroatoms, R2is a leaving group, and R3is a protecting group.

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