Claims for Patent: 7,090,828

Summary for Patent: 7,090,828

Title:	Vitronectin receptor antagonist pharmaceuticals
Abstract:	The present invention describes novel compounds of the formula: (Q).sub.d-L.sub.n-C.sub.h, useful for the diagnosis and treatment of cancer, methods of imaging tumors in a patient, and methods of treating cancer in a patient. The present invention also provides novel compounds useful for monitoring therapeutic angiogenesis treatment and destruction of new angiogenic vasculature. The present invention further provides novel compounds useful for imaging atherosclerosis, restenosis, cardiac ischemia and myocardial reperfusion injury. The present invention still further provides novel compounds useful for the treatment of rheumatoid arthritis. The pharmaceuticals are comprised of a targeting moiety that binds to a receptor that is upregulated during angiogenesis, an optional linking group, and a therapeutically effective radioisotope or diagnostically effective imageable moiety. The imageable moiety is a gamma ray or positron emitting radioisotope, a magnetic resonance imaging contrast agent, an X-ray contrast agent, or an ultrasound contrast agent.
Inventor(s):	Cheesman; Edward H. (Lunenberg, MA), Barrett; John A. (Groton, MA), Carpenter, Jr.; Alan P. (Carlisle, MA), Rajopadhye; Milind (Westford, MA), Sworin; Michael (Tyngsboro, MA)
Assignee:	Bristol-Myers Squibb Pharma Company (Princeton, NJ)
Application Number:	10/348,268
Patent Claims:	1. A diagnostic or therapeutic metallopharmaceutical composition comprising: at least one agent selected from the group consisting of a chemotherapeutic agent and a radiosensitizer agent, or a pharmaceutically acceptable salt thereof, and a radiopharmaceutical comprising a metal and a compound comprising a targeting moiety bound to a chelator; wherein the targeting moiety is bound to the chelator by 0 1 linking groups, and wherein the targeting moiety is a benzodiazepine, benzodiazepinedione, or dibenzotrihydroannulene nonpeptide, and binds to a receptor that is upregulated during angiogenesis. 2. The metallopharmaceutical composition of claim 1, wherein the chemotherapeutic agent is selected from the group consisting of mitomycin, tretinoin, ribomustin, gemcitabine, vincristine, etoposide, cladribine, mitobronitol, methotrexate, doxorubicin, carboquone, pentostatin, nitracrine, zinostatin, cetrorelix, letrozole, raltitrexed, daunorubicin, fadrozole, fotemustine, thymalfasin, sobuzoxane, nedaplatin, cytarabine, bicalutamide, vinorelbine, vesnarinone, aminoglutethimide, amsacrine, proglumide, elliptinium acetate, ketanserin, doxifluridine, etretinate, isotretinoin, streptozocin, nimustine, vindesine, flutamide, drogenil, butocin, carmoflir, razoxane, sizofilan, carboplatin, mitolactol, tegafur, ifosfamide, prednimustine, picibanil, levamisole, teniposide, improsulfan, enocitabine, lisuride, oxymetholone, tamoxifen, progesterone, mepitiostane, epitiostanol, formestane, interferon-alpha, interferon-2 alpha, interferon-beta, interferon-gamma, colony stimulating factor-1, colony stimulating factor-2, denileukin diftitox, interleukin-2, and leutinizing hormone releasing factor. 3. The metallopharmaceutical composition of claim 1, wherein radiosensitizer agent is selected from the group consisting of 2-(3-nitro-1,2,4-triazol-1-yl)-N-(2-methoxyethyl)acetamide, N-(3-nitro-4-quinolinyl)-4-morpholinecarboxamidine, 3-amino-1,2,4-benzotriazine-1,4-dioxide, N-(2-hydroxyethyl)-2-nitroimidazole-1-acetamide, 1-(2-nitroimidazol-1-yl)-3-(1-piperidinyl)-2-propanol, and 1-(2-nitro-1-imidazolyl)-3-(1-aziridino)-2-propanol. 4. The metallopharmaceutical composition of claim 1, wherein the metal is .sup.99mTc, .sup.95Tc, .sup.111In, .sup.62Cu, .sup.64Cu, .sup.67Ga, .sup.68Ga, .sup.33P, .sup.125I, .sup.186Re, .sup.188Re, .sup.153Sm, .sup.166Ho, .sup.177Lu, .sup.149Pm, .sup.90Y, .sup.212Bi, .sup.103Pd, .sup.109Pd, .sup.159Gd, .sup.140La, .sup.198Au, .sup.199Au, .sup.169Yb, .sup.175Yb, .sup.165Dy, .sup.166Dy, .sup.67Cu, .sup.105Rh, .sup.111Ag, .sup.192Ir, Gd(III), Dy(III), Fe(III), or Mn(II). 5. The metallopharmaceutical composition of claim 1, wherein the targeting moiety is a compound of Formula (Ia): ##STR00144## wherein: R.sup.1 and R.sup.3 are independently selected from the group: C.sub.1 C.sub.6 alkyl, benzyl, phenethyl, and a bond to the linking group; provided that one of R.sup.1 and R.sup.3 is a bond to the linking group; R.sup.2 is independently selected from the group: 2-benzimidazolylmethyl, 2-guanidinoethyl, 2-amino-2-pyridyl, 2-amino-2-pyridylmethyl, 5-amino-2-imidazolylmethyl, and 2-imidazolylmethyl; R.sup.4 is independently selected from H, C.sub.1-6 alkyl or benzyl. 6. The metallopharmaceutical composition of claim 1, wherein the targeting moiety is a compound of Formula (Ib): ##STR00145## wherein: R.sup.2a is (CH.sub.2).sub.3R.sup.3a; R.sup.3a is selected from the group: ##STR00146## R.sup.4a is independently selected from C.sub.1-6 alkyl substituted with a bond to the linking group or benzyl substituted with a bond to the linking group. 7. The metallopharmaceutical composition of claim 1, wherein the targeting moiety is a compound of Formula (Ic): ##STR00147## wherein: R.sup.2b is independently selected from the group: ##STR00148## wherein the asterisks * denote optional positions for attaching to the linking group. 8. The metallopharmaceutical composition of claim 1, further comprising an additional targeting moiety that is a peptide selected from the group: ##STR00149## wherein: R.sup.1p is L-valine, D-valine or L-lysine optionally substituted on the .epsilon. amino group with a bond to the linking group; R.sup.2p is L-phenylalanine, D-phenylalanine, D-1-naphthylalanine, 2-aminothiazole-4-acetic acid or tyrosine, the tyrosine optionally substituted on the hydroxy group with a bond to the linking group; R.sup.3p is D-valine; R.sup.4p is D-tyrosine substituted on the hydroxy group with a bond to the linking group; provided that one of R.sup.1p and R.sup.2p in each Q is substituted with a bond to the linking group, and further provided that when R.sup.2p is 2-aminothiazole-4-acetic acid, K is N-methylarginine. 9. The metallopharmaceutical composition of claim 1, wherein the chelator is a metal bonding unit having a formula selected from the group: ##STR00150## A.sup.1, A.sup.2, A.sup.3, A.sup.4, A.sup.5, A.sup.6, A.sup.7, and A.sup.8 are independently selected at each occurrence from the group: NR.sup.13, NR.sup.13R.sup.14, S, SH, S(Pg), O, OH, PR.sup.13, PR.sup.13R.sup.14, P(O)R.sup.15R.sup.16, and a bond to the linking group; E is a bond, CH, or a spacer group independently selected at each occurrence from the group: C1 C10 alkyl substituted with 0 3 R.sup.17, aryl substituted with 0 3 R.sup.17, C3 10 cycloalkyl substituted with 0 3 R.sup.17, heterocyclo-C1 10 alkyl substituted with 0 3 R.sup.17, wherein the heterocyclo group is a 5 10 membered heterocyclic ring system containing 1 4 heteroatoms independently selected from N, S, and O, C6 10 aryl-C1 10 alkyl substituted with 0 3 R.sup.17, C1 10 alkyl-C6 10 aryl-substituted with 0 3 R.sup.17, and a 5 10 membered heterocyclic ring system containing 1 4 heteroatoms independently selected from N, S, and O and substituted with 0 3 R.sup.17; R.sup.13 and R.sup.14 are each independently selected from the group: a bond to the linking group, hydrogen, C1 C10 alkyl substituted with 0 3 R.sup.17, aryl substituted with 0 3 R.sup.17, C1 10 cycloalkyl substituted with 0 3 R.sup.17, heterocyclo-C1 10 alkyl substituted with 0 3 R.sup.17, wherein the heterocyclo group is a 5 10 membered heterocyclic ring system containing 1 4 heteroatoms independently selected from N, S, and O, C6 10 aryl-C1 10 alkyl substituted with 0 3 R.sup.17, C1 10 alkyl-C6 10 aryl-substituted with 0 3 R.sup.17, a 5 10 membered heterocyclic ring system containing 1 4 heteroatoms independently selected from N, S, and O and substituted with 0 3 R.sup.17, and an electron, provided that when one of R.sup.13 or R.sup.14 is an electron, then the other is also an electron; alternatively, R.sup.13 and R.sup.14 combine to form .dbd.C(R.sup.20)(R.sup.21); R.sup.15 and R.sup.16 are each independently selected from the group: a bond to the linking group, --OH, C1 C10 alkyl substituted with 0 3 R.sup.17, C1 C10 alkyl substituted with 0 3 R.sup.17, aryl substituted with 0 3 R.sup.17, C3 10 cycloalkyl substituted with 0 3 R.sup.17, heterocyclo-C1 10 alkyl substituted with 0 3 R.sup.17, wherein the heterocyclo group is a 5 10 membered heterocyclic ring system containing 1 4 heteroatoms independently selected from N, S, and O, C6 10 aryl-C1 10 alkyl substituted with 0 3 R.sup.17, C1 10 alkyl-C6 10 aryl-substituted with 0 3 R.sup.17, and a 5 10 membered heterocyclic ring system containing 1 4 heteroatoms independently selected from N, S, and O and substituted with 0 3 R.sup.17; R.sup.17 is independently selected at each occurrence from the group: a bond to the linking group, .dbd.O, F, Cl, Br, I, --CF.sub.3, --CN, --CO.sub.2R.sup.18, --C(.dbd.O)R.sup.18, --C(O)N(R.sup.18).sub.2, --CHO, --CH.sub.2OR.sup.18, --OC(.dbd.O)R.sup.18, --OC(.dbd.O)OR.sup.18a, --OR.sup.18, --OC(.dbd.O)N(R.sup.18).sub.2, --NR.sup.19C(.dbd.O)R.sup.18, --NR.sup.19C(.dbd.O)OR.sup.18a, --NR.sup.19C(.dbd.O)N(R.sup.18).sub.2, --NR.sup.19SO.sub.2N(R.sup.18).sub.2, --NR.sup.19SO.sub.2R.sup.18a, --SO.sub.3H, --SO.sub.2R.sup.18a, --SR.sup.18, --S(.dbd.O)R.sup.18, --SO.sub.2N(R.sup.18).sub.2, --N(R.sup.18).sub.2, --NHC(.dbd.S)NHR.sup.18, .dbd.NOR.sup.18, NO.sub.2, --C(.dbd.O)NHOR.sup.18, --C(.dbd.O)NHNR.sup.18R.sup.18a, --OCH.sub.2CO.sub.2H, 2-(1-morpholino)ethoxy, C1 C5 alkyl, C2 C4 alkenyl, C3 C6 cycloalkyl, C3 C6 cycloalkylmethyl, C2 C6 alkoxyalkyl, aryl substituted with 0 2 R.sup.18, and a 5 10 membered heterocyclic ring system containing 1 4 heteroatoms independently selected from N, S, and O; R.sup.18, R.sup.18a, and R.sup.19 are independently selected at each occurrence from the group: a bond to the linking group, H, C1 C6 alkyl, phenyl, benzyl, C1 C6 alkoxy, halide, nitro, cyano, and trifluoromethyl; Pg is a thiol protecting group; R.sup.20 and R.sup.21 are independently selected from the group: H, C.sub.1 C.sub.10 alkyl, --CN, --CO.sub.2R.sup.25, --C(.dbd.O)R.sup.25, --C(.dbd.O)N(R.sup.25).sub.2, C.sub.2 C.sub.10 1-alkyne substituted with 0 3 R.sup.23, C.sub.2 C.sub.10 1-alkyne substituted with 0 3 R.sup.23, aryl substituted with 0 3 R.sup.23, unsaturated 5 10 membered heterocyclic ring system containing 1 4 heteroatoms independently selected from N, S, and O and substituted with 0 3 R.sup.23, and unsaturated C.sub.3-10 carbocycle substituted with 0 3 R.sup.23; alternatively, R.sup.20 and R.sup.21, taken together with the divalent carbon radical to which they are attached form: ##STR00151## R.sup.22 and R.sup.23 are independently selected from the group: H, R.sup.24, C.sub.1 C.sub.10 alkyl substituted with 0 3 R.sup.24, C.sub.2 C.sub.10 alkenyl substituted with 0 3 R.sup.24, C.sub.2 C.sub.10 alkynyl substituted with 0 3 R.sup.24, aryl substituted with 0 3 R.sup.24, a 5 10 membered heterocyclic ring system containing 1 4 heteroatoms independently selected from N, S, and O and substituted with 0 3 R.sup.24, and C.sub.3-10 carbocycle substituted with 0 3 R.sup.24; alternatively, R.sup.22, R.sup.23 taken together form a fused aromatic or a 5 10 membered heterocyclic ring system containing 1 4 heteroatoms independently selected from N, S, and O; a and b indicate the positions of optional double bonds and n is 0 or 1; R.sup.24 is independently selected at each occurrence from the group: .dbd.O, F, Cl, Br, I, --CF.sub.3, --CN, --CO.sub.2R.sup.25, --C(.dbd.O)R.sup.25, --C(.dbd.O)N(R.sup.25).sub.2, --N(R.sup.25).sub.3.sup.+, --CH.sub.2OR.sup.25, --OC(.dbd.O)R.sup.25, --OC(.dbd.O)OR.sup.25a, --OR.sup.25, --OC(.dbd.O)N(R.sup.25).sub.2, --NR.sup.26C(.dbd.O)R.sup.25, --NR.sup.26C(.dbd.O)OR.sup.25a, --NR.sup.26C(.dbd.O)N(R.sup.25).sub.2, --NR.sup.26SO.sub.2N(R.sup.25).sub.2, --NR.sup.26SO.sub.2R.sup.25a, --SO.sub.3H, --SO.sub.2R.sup.25a, --SR.sup.25, --S(.dbd.O)R.sup.25a, --SO.sub.2N(R.sup.25).sub.2, --N(R.sup.25).sub.2, .dbd.NOR.sup.25, --C(.dbd.O)NHOR.sup.25, --OCH.sub.2CO.sub.2H, and 2-(1-morpholino)ethoxy; and, R.sup.25, R.sup.25a, and R.sup.26 are each independently selected at each occurrence from the group: hydrogen and C1 C6 alkyl. 10. The metallopharmaceutical composition of claim 1, wherein the linking group is present between the targeting moiety and chelator. 11. The metallopharmaceutical composition of claim 1, wherein the linking group has the formula: ((W).sub.h--(CR.sup.6R.sup.7).sub.g).sub.x-(Z).sub.k-((CR.sup.6aR.sup.7a)- .sub.g'--(W).sub.h').sub.x' wherein: W is independently selected at each occurrence from the group: O, S, NH, NHC(.dbd.O), C(.dbd.O)NH, NR.sup.8C(.dbd.O), C(.dbd.O)NR.sup.8, C(.dbd.O), C(.dbd.O)O, OC(.dbd.O), NHC(.dbd.S)NH, NHC(.dbd.O)NH, SO.sub.2, SO.sub.2NH, (OCH.sub.2CH.sub.2).sub.s, (CH.sub.2CH.sub.2O).sub.s', (OCH.sub.2CH.sub.2CH.sub.2).sub.s'', (CH.sub.2CH.sub.2CH.sub.2O).sub.t, and (aa).sub.t'; aa is independently at each occurrence an amino acid; Z is selected from the group: aryl substituted with 0 3 R.sup.10, C3 10 cycloalkyl substituted with 0 3 R.sup.10, and a 5 10 membered heterocyclic ring system containing 1 4 heteroatoms independently selected from N, S, and O and substituted with 0 3 R.sup.10; R.sup.6, R.sup.6a, R.sup.7, R.sup.7a, and R.sup.8 are independently selected at each occurrence from the group: H, .dbd.O, COOH, SO.sub.3H, PO.sub.3H, C1 C5 alkyl substituted with 0 3 R.sup.10, aryl substituted with 0 3 R.sup.10, benzyl substituted with 0 3 R.sup.10, and C1 C5 alkoxy substituted with 0 3 R.sup.10, NHC(.dbd.O)R.sup.11, C(.dbd.O)NHR.sup.11, NHC(.dbd.O)NHR.sup.11, NHR.sup.11, R.sup.11, and a bond to the chelator; R.sup.10 is independently selected at each occurrence from the group: a bond to the chelator, COOR.sup.11, C(.dbd.O)NHR.sup.11, NHC(.dbd.O)R.sup.11, OH, NHR.sup.11, SO.sub.3H, PO.sub.3H, --OPO.sub.3H.sub.2, --OSO.sub.3H, aryl substituted with 0 3 R.sup.11, C1 5 alkyl substituted with 0 1 R.sup.12, C1 5 alkoxy substituted with 0 1 R.sup.12, and a 5 10 membered heterocyclic ring system containing 1 4 heteroatoms independently selected from N, S, and O and substituted with 0 3 R.sup.11; R.sup.11 is independently selected at each occurrence from the group: H, alkyl substituted with 0 1 R.sup.12, aryl substituted with 0 1 R.sup.12, a 5 10 membered heterocyclic ring system containing 1 4 heteroatoms independently selected from N, S, and O and substituted with 0 1 R.sup.12, C3 10 cycloalkyl substituted with 0 1 R.sup.12, polyalkylene glycol substituted with 0 1 R.sup.12, carbohydrate substituted with 0 1 R.sup.12, cyclodextrin substituted with 0 1 R.sup.12, amino acid substituted with 0 1 R.sup.12, polycarboxyalkyl substituted with 0 1 R.sup.12, polyazaalkyl substituted with 0 1 R.sup.12, peptide substituted with 0 1 R.sup.12, wherein the peptide is comprised of 2 10 amino acids, 3,6-O-disulfo-B-D-galactopyranosyl, bis(phosphonomethyl)glycine, and a bond to the chelator; R.sup.12 is a bond to the chelator; k is selected from 0, 1, and 2; h is selected from 0, 1, and 2; h' is selected from 0, 1, and 2; g is selected from 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10; g' is selected from 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10; s is selected from 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10; s' is selected from 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10; s'' is selected from 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10; t is selected from 0, 1,2, 3, 4, 5, 6, 7, 8, 9, and 10; t' is selected from 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10; x is selected from 0, 1, 2, 3, 4, and 5; and x' is selected from 0, 1, 2, 3, 4, and 5. 12. The metallopharmaceutical composition of claim 1, wherein the receptor is .alpha..sub.v.beta..sub.3 or .alpha..sub.v.beta..sub.5. 13. A composition comprising: a compound comprising a benzodiazepine, benzodiazepinedione, or dibenzotrihydroannulene nonpeptide targeting moiety bound to a chelator, optionally through a linking group, wherein the targeting moiety binds to a receptor that is upregulated during angiogenesis; a metal; and at least one of a chemotherapeutic agent or a radiosensitizer agent; or a pharmaceutically acceptable salt thereof. 14. A composition comprising: a compound comprising a benzodiazepine, benzodiazepinedione, or dibenzotrihydroannulene nonpeptide targeting moiety bound to a chelator, optionally through a linking group, wherein the targeting moiety binds to a receptor that is upregulated during angiogenesis; a metal; and at least one of mitomycin, tretinoin, ribomustin, gemcitabine, vincristine, etoposide, cladribine, mitobronitol, methotrexate, doxorubicin, carboquone, pentostatin, nitracrine, zinostatin, cetrorelix, letrozole, raltitrexed, daunorubicin, fadrozole, fotemustine, thymalfasin, sobuzoxane, nedaplatin, cytarabine, bicalutamide, vinorelbine, vesnarmnone, aminoglutethimide, amsacrine, proglumide, elliptinium acetate, ketanserin, doxifluridine, etretinate, isotretinoin, streptozocin, nimustine, vindesine, flutamide, drogenil, butocin, carmofur, razoxane, sizofilan, carboplatin, mitolactol, tegafur, ifosfamide, prednimustine, picibanil, levamisole, teniposide, improsulfan, enocitabine, lisuride, oxymetholone, tamoxifen, progesterone, mepitiostane, epitiostanol, formestane, interferon-alpha, interferon-2 alpha, interferon-beta, interferon-gamma, colony stimulating factor-i, colony stimulating factor-2, denileukin diftitox, interleukin-2, leutinizing hormone releasing factor, 2-(3-nitro-1,2,4-triazol-1-yl)-N-(2-methoxyethyl)acetamide, N-(3-nitro-4-quinolinyl)-4-morpholinecarboxamidine, 3-amino-1,2,4-benzotriazine-1,4-dioxide, N-(2-hydroxyethyl)-2-nitroimidazole-1-acetamide, 1-(2-nitroimidazol-1-yl)-3-(1-piperidinyl)-2-propanol, or 1-(2-nitro-1-imidazolyl)-3-(1-aziridino)-2-propanol; or a pharmaceutically acceptable salt thereof.

Details for Patent 7,090,828

Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Expiredate
Eisai, Incorporated	ONTAK	denileukin diftitox	Injection	103767	02/05/1999		2018-12-18