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Assays for amphetamine and methamphetamine using stereospecific reagents

  • US 7,037,669 B2
  • Filed: 03/22/2004
  • Issued: 05/02/2006
  • Est. Priority Date: 03/22/2004
  • Status: Active Grant
First Claim
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1. A compound of the formula:

  • embedded imagewherein;

    R1 is H, lower alkyl, a protecting group,R2 is H, lower alkyl, a protecting group,L is —

    (CH2)t

    X—

    (CH2)v

    Y—

    wherein X is C(O) or SO2, Y is a bond, S or —

    NR3 wherein R3 is H or lower alkyl, W is O, S, or NH, and t is an integer from 1 to 6 and v is an integer from 2 to 6,Z is H, a protecting group, a poly(amino acid), a non-poly(amino acid) label moiety, a non-poly(amino acid) immunogenic carrier, or a functional group excluding thiol,n is 1 when Z is other than a poly(amino acid) or, when Z is a poly(amino acid), n is an integer between 1 and the molecular weight of the poly(amino acid) divided by 500;

    and salts thereof.

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