×

Porphyrin-polyamine conjugates for cancer therapy

  • US 7,026,347 B2
  • Filed: 06/24/2003
  • Issued: 04/11/2006
  • Est. Priority Date: 06/26/2002
  • Status: Expired due to Fees
First Claim
Patent Images

1. A composition comprising a compound according to the formula embedded imagewherein at least one of J1, J2, J3, J4, J5, J6, J7 and J8 is independently M, where each M is independently selected from the group consisting of

  • (B-A-B)x-G-(B-A-B)m

    (N(P)—

    B-A-B)n

    Kwherein each A is independently selected from the group consisting of;

    a nonentity, C1

    C12 alkyl, C2

    C12 alkenyl, C2

    C12 alkynyl, C3

    C12 cycloalkyl, C3

    C8 cycloaryl, C3

    C12 cycloalkenyl, C3

    C12 cycloalkynyl, C1

    C12 alkanol, C3

    C12 cycloalkanol, and C3

    C8 hydroxyaryl;

    each B is independently selected from the group consisting of;

    a nonentity, C1

    C12 alkyl, C2

    C12 alkenyl, C2

    C12 alkynyl, C3

    C12 cycloalkyl, C3

    C8 cycloaryl, C3

    C12 cycloalkenyl, C3

    C12 cycloalkynyl, C1

    C12 alkanol, C3

    C12 cycloalkanol, and C3

    C8 hydroxyaryl;

    and with the proviso that each —

    B-A-B—

    unit contain at least one carbon atom;

    wherein G is independently selected from the group consisting of —

    N(P)—

    , —

    (C═

    O)—

    N(P)—

    , —

    N(P)—

    (C═

    O)—

    , and a nonentity;

    x is independently 0 or 1;

    m is independently 0 or 1;

    n is independently an integer from 0 to 20;

    each P is independently selected from the group consisting of H and C1

    C12 alkyl;

    each K is independently selected from the group consisting of H, C1

    C12 alkyl, C2

    C12 alkenyl, C2

    C12 alkynyl, C3

    C12 cycloalkyl, C3

    C8 cycloaryl, C3

    C12 cycloalkenyl, C3

    C12 cycloalkynyl, C1

    C12 alkanol, C3

    C12 cycloalkanol, and C3

    C8 hydroxyaryl, and Q;

    where each Q is independently selected from the group consisting of embedded image

    where each P is independently selected from the group consisting of H and C1

    C12 alkyl, each D is selected from the group consisting of H and C1

    C32 alkyl, y is an integer from 1 to 8, and z is an integer from 0 to 5, and where the Q moiety is attached to the remainder of the molecule at any C or N atom in the Q moiety (including C atoms in the D or P moieties) by removing a hydrogen atom, a P substituent, or a D substituent of the Q moiety to form an open valence for attachment to the remainder of the molecule;

    and where the remaining members or member of J1, J2, J3, J4, J5, J6, J7 and J8 are each independently selected from the group consisting of H, —

    B-A-B, —

    COOH, —

    SO3H, —

    B-A-B—

    COOH, or —

    B-A-B—

    SO3H, where each A and each B are independently selected as defined above and with the proviso that each —

    B-A-B—

    unit has at least one carbon atom;

    with the proviso that M excludes moieties of the form


    K1-G5-L5-(N(P5)-A5)n-K2where K1 is independently selected from the group consisting of C1

    C8 alkyl and where the valence to the left of K1 attaches to the porphyrin ring;

    G5 is —

    O—

    , —

    (C═

    O)—

    , —

    C(═

    O)—

    O—

    , —

    O—

    (C═

    O)—

    , —

    O—

    (C═

    O)—

    O—

    , —

    O—

    (C═

    O)—

    N—

    , —

    N—

    (C═

    O)—

    O—

    , or a nonentity;

    L5 is C1

    C8 alkyl, C3

    C8 cycloalkyl, C3

    C8 cycloaryl, C1

    C8 alkoxy, C1

    C8 alkyl-C3

    C8 cycloalkyl, C1

    C8 alkyl-C3

    C8 cycloaryl, C1

    C8 alkoxy-C3

    C8 cycloaryl, C3

    C8 cycloalkyl-C3

    C8 cycloaryl, C3

    C8 cycloalkyl-C1

    C8 alkyl, C3

    C8 cycloaryl-C1

    C8 alkyl, C3

    C8 cycloaryl-C1

    C8 alkoxy, C3

    C8 cycloaryl-C3

    C8 cycloalkyl, or a nonentity;

    each A5 is independently selected from the group consisting of C1

    C8 alkyl, C2

    C8 alkenyl, C2

    C8 alkynyl, C3

    C8 cycloalkyl, C3

    C8 cycloaryl, C3

    C8 cycloalkenyl,and C3

    C8 cycloalkynyl;

    P5 is selected from the group consisting of H and C1

    C8 alkyl;

    n is an integer from 2 to 8;

    and K2 is independently selected from the group consisting of H, C1

    C8 alkyl, C2

    C8 alkenyl, C2

    C8 alkynyl, C3

    C8 cycloalkyl, C3

    C8 cycloaryl, C3

    C8 cycloalkenyl, C3

    C8 cycloalkynyl, C1

    C8 alkanol, C3

    C8 cycloalkanol, and C3

    C8 hydroxyaryl;

    wherein at least one K is Q, and where the Q moiety is attached to the remainder of the molecule at any N atom in the Q moiety by removing a P substituent of the Q moiety to form an open valence for attachment to the remainder of the molecule.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×