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Fluorescence polarization assay

  • US 20030082665A1
  • Filed: 03/28/2002
  • Published: 05/01/2003
  • Est. Priority Date: 04/09/2001
  • Status: Active Grant
First Claim
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1. A fluorescent probe that binds to the active site of soluble epoxide hydrolase, said probe having the formula (I):

  • X-spacer-R1-Y 



    (I) wherein X is the radical of compound that binds to the active site of soluble epoxide hydrolase, Y is a fluorescent label, “

    spacer”

    is a direct bond or is a C1-C16 alkylene group, a C2-C16 alkenylene group or a C2-C16 alkynylene group, wherein any of the available —

    CH2

    groups present in the C1-C16 alkylene group, C2-C16 alkenylene group or C2-C16 alkynylene group can optionally be replaced with O, S(O)p wherein p is 0 to 2, or N(R2), R1 is selected from the group consisting of O, S, —

    N(R2)C(O)—

    , —

    C(O)N(R2)—

    , —

    N(R2)C(S)—

    , —

    C(S)N(R2)—

    , —

    N(R2)C(S)NH—

    , —

    NHC(S)N(R2), —

    N(R2)C(O)NH—

    , —

    NHC(O)N(R2), —

    SO2NR2

    , —

    NR2SO2

    , —

    CH2N(R2)—

    , —

    N(R2)CH2

    , —

    CH2S—

    , —

    SCH2

    , —

    C(O)CH2S—

    , —

    SC(O)CH2

    , , —

    NHCH2CH2S—

    , —

    SCH2CH2NH—

    , —

    NC(O)O—

    , —

    ONC(O)—

    , —

    C(O)O—

    , —

    OC(O)—

    , —

    NH—

    N═

    C(R2)—

    , —

    C(R2)═

    N—

    NH—

    , —

    NHCH(R2)—

    , —

    CH(R2)NH—

    , and R2 is selected from H or C1-3alkyl.

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