Compositions and methods for effecting NAD
View Patent ↗The present invention relates to methods for decreasing cellular DNA repair in a patient diagnosed with or suspected to have chronic lymphocytic leukemia (CLL); decreasing cellular NAD + biosynthesis in a patient diagnosed with or suspected to have CLL; or sensitizing a patient diagnosed with or suspected to have CLL to a DNA damaging therapy. The invention relates to methods for treating a patient diagnosed with or suspected to have CLL.
1. A method for treating a patient diagnosed with or suspected to have chronic lymphocytic leukemia (CLL) comprising administering to the patient:
(a) an effective amount of a nicotinamide phosphoribosyl transferase inhibitor of the formula Ia
the formula Ib
the formula II
or a pharmaceutically acceptable salt thereof,
wherein X 1 and X 2 are independently a bond, a straight, branched and/or cyclic hydrocarbon diradical which is unsubstituted or substituted with one or more hydroxy, halogen, nitro, amino, cyano, aminosulfonyl, alkylsulfonylamino, alkylcarbonyl, formyl, aminocarbonyl or alkylcarbonylamino; a heteroarylene or non-aromatic heterocyclic hydrocarbon diradical, each of which is unsubstituted or substituted with one or more straight, branched and/or cyclic non-aromatic hydrocarbon radical, hydroxyl, halogen, amino, nitro, cyano, aminosulfonyl, alkylsulfonylamino, alkylcarbonyl, formyl, aminocarbonyl or alkylcarbonylamino;
each Y 1 and Y 2 is independently a bond, an ether diradical (R′—O—R″), an amine diradical (R′—N—R″), O, S, S(O), S(O) 2 , C(O), NH—CO, CO—NH, SO 2 —N(R′), methylene or N(R′)—SO 2 wherein R′ and R″ are independently a straight or branched hydrocarbon diradical containing 1-4 carbon atoms;
Y 3 is O, O—C(O), C(O)—O, or N(R 8 ); R 8 is hydrogen or C 1-4 alkyl;
R 1 is hydrogen or straight, branched and/or cyclic alkyl, all of which other than hydrogen are unsubstituted or substituted with phenyl; aryl; aralkyl; or an aromatic hydrocarbon radical;
R 2 is aryl, heteroaryl or a non-aromatic heterocyclic hydrocarbon radical, tetrahydropyranyloxy, di-(C 1-4 alkoxy)phosphinoyloxy and C 1-4 alkoxycarbonylamino, all of which can be unsubstituted or substituted with one or more of halogen, trifluoromethyl, hydroxy, C 1-4 alkoxy, C 1-4 alkoxycarbonyl, nitro, cyano, amino, aminocarbonyl, sulfamoyl, C 1-4 alkyl or C 1-4 hydroxyalkyl, wherein the C 1-4 alkyl and C 1-4 hydroxyalkyl are unsubstituted or substituted with one or more of halogen, hydroxyl, cyano or nitro;
R 3 is hydrogen, a straight, branched and/or cyclic hydrocarbon radical, all of which other than hydrogen can be substituted with one or more amino, hydroxy, carboxy, halogen, nitro, cyano, alkoxy, aminocarbonyl, C 1-4 alkoxycarbonyl, C 1-4 alkoxycarbonylamino, sulfo, hydroxysulfonyloxy, dihydroxyphosphinoyloxy, phosphono, sulfamino, aminosulfonyl, aminoacylamino or dialkoxyphosphinoyl; heteroaryl or a non-aromatic heterocyclic hydrocarbon radical, all of which can be substituted with one or more straight, branched and/or cyclic hydrocarbon radical, amino, hydroxy, carboxy, halogen, nitro, cyano, alkoxy, aminocarbonyl, C 1-4 alkoxycarbonyl, C 1-4 alkoxycarbonylamino, sulfo, hydroxysulfonyloxy, dihydroxyphosphinoyloxy, phosphono, sulfamino, aminosulfonyl, aminoacylamino or dialkoxyphosphinoyl;
wherein s is an integer from 1 to 200; R 6 is hydrogen or a non-aromatic hydrocarbon radical which is unsubstituted or substituted with hydroxyl, halogen, amino, nitro, cyano, aminosulfonl, alkylsulfonylamino, alkylcarbonyl, formyl, aminocarbonyl or alkylcarbonylamino; each R 7 is independently hydrogen or methyl;
each R 4 and R 5 is independently represent hydrogen; a straight, branched and/or cyclic hydrocarbon radical, all of which other than hydrogen can be substituted with one or more of halogen, hydroxyl, halogen, amino, nitro or cyano;
A represents hydrogen, an substituted or unsubstituted straight, branched and/or cyclic hydrocarbon radical, hydroxy, halogen, nitro, cyano, heteroaryl, heteroaralkyl or thiol;
Z − is a pharmaceutically acceptable anion;
each m and r is independently an integer from 0 to 4; and n is 0 or 1; and
(b) an effective amount of nicotinic acid.
2. The method of claim 1 , wherein the compound of formula Ia, Ib, or II is:
1-[2-(2-(2-Methoxyethoxy)-ethoxy)-ethoxy-carbonyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[2-(2-Methoxyethoxy)-ethoxy-carbonyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[2-Methoxyethoxy)-carbonyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[2-(2-(2-Methoxyethoxy)-ethoxy)-ethoxy-carbonyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium iodide;
N-[1-(2-(2-(2-Methoxyethoxy)-ethoxy)-ethoxycarbonyloxymethyl)-1,4-dihydropyridin-4-ylidene]-N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-guanidine;
1-[2-(2-(2-Methoxyethoxy)-ethoxy)-ethoxy-carbonyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[1-(2-(2-Methoxyethoxy)-ethoxy-carbonyloxy)-ethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[2-(2-(2-Methoxyethoxy)-ethoxy)-ethoxy-acetoxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[2-(2-(2-(2-Methoxyethoxy)-ethoxy)-ethoxy)-ethoxy-carbonyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-Pivaloyloxymethyl-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-Acetoxymethyl-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-(L)-Valyloxymethyl-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-Glycyloxymethyl-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[Monobenzyl succinyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[2-(2-(2-(2-(2-Methoxyethoxy)-ethoxy)-ethoxy)-ethoxy)-ethoxy carbonyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[2-(2-(2-(2-(2-(2-Methoxyethoxy)-ethoxy)-ethoxy)-ethoxy-ethoxy-ethoxy-carbonyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[2-(2-(2-Methoxyethoxy)-ethoxy)-ethoxy-carbonyloxymethyl]-4-[N′-cyano-N″-(9-(diethoxyphosphinoyloxy)-nonyl)-N-guanidino]-pyridinium chloride;
1-[2-(2-(2-Methoxyethoxy)-ethoxy)-ethoxy)-carbonyloxymethyl]-4-[N′-cyano-N″-(12-(tert-butyloxycarbonylamino)-dodecyl)-N-guanidino]-pyridinium iodide;
1-[2-(2-(2-Methoxyethoxy)-ethoxy)-ethoxy)-carbonyloxymethyl]-4-[N′-cyano-N″-(12-(tert-butyloxycarbonylamino)-dodecyl)-N-guanidino]-pyridinium chloride;
1-[2-(2-(2-(2-Methoxyethoxy)-ethoxy)-ethoxy)-ethoxy-carbonyloxymethyl]-4-[N′-cyano-N″-(12-(tert-butyloxycarbonylamino)-dodecyl)-N-guanidino]-pyridinium chloride;
1-[3-(N-tert-butoxycarbonylamino)-propyloxy-carbonyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium iodide;
1-[3-Amino-propyloxy-carbonyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[3-(N-tert-butoxycarbonylamino)-propyl-carbamoyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium iodide;
1-[3-Aminopropyl-carbamoyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[5-(N-tert-butoxycarbonylamino)-pentanoyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium iodide;
1-[5-Amino-pentanoyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[3-(tert-butoxycarbonyl)-propionyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[3-carboxy-propionyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[N-(tert-butoxycarbonylmethyl)-carbamoyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium iodide;
1-[N-(carboxymethyl)-carbamoyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[1-(tert-butoxycarbonyl)-4-piperidyloxy-carbonyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium iodide;
1-[4-Piperidyloxy-carbonyloxymethyl]-4-[N′-cyano-N″-(6-(4-chloro-phenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[tert-butoxycarbonylmethoxy-carbonyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium iodide;
1-[Carboxymethoxy-carbonyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
N-[1-(α-(2-(2-(2-Methoxyethoxy)-ethoxy)-ethoxycarbonyloxy)benzyl)-1,4-dihydropyridin-4-ylidene]-N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-guanidine;
4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridine;
4-[N′-cyano-N″-(9-(diethoxyphosphinoyloxy)-nonyl)-N-guanidino]-pyridine;
4-[N′-cyano-N″-(12-(tert-butyloxycarbonylamino)-dodecyl)-N-guanidino]-pyridine;
or a pharmaceutically acceptable salt thereof.
3. The method of claim 2 , wherein the compound is 1-[2-(2-(2-(2-Methoxyethoxy) -ethoxy)-ethoxy)-ethoxy-carbonyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride, 4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridine, or a pharmaceutically acceptable salt thereof.
4. A method for treating a patient diagnosed with or suspected to have chronic lymphocytic leukemia (CLL) comprising administering to the patient:
(a) an effective amount of (E)-N-[4-(1-benzoylpiperidin-4-yl)butyl]-3-(pyridin-3-yl)acrylamide; and
(b) an effective amount of nicotinic acid.
5. The method selected from any one of claims 1 - 4 , wherein the effective amount of nicotinic acid is administered intravenously or orally.
6. A method for treating a patient diagnosed with or suspected to have chronic lymphocytic leukemia (CLL) comprising administering to the patient:
(a) an effective amount of a nicotinamide phosphoribosyl transferase inhibitor of the formula Ia
the formula Ib
, formula II
or a pharmaceutically acceptable salt thereof,
wherein X 1 and X 2 are independently a bond, a straight, branched and/or cyclic hydrocarbon diradical which is unsubstituted or substituted with one or more hydroxy, halogen, nitro, amino, cyano, aminosulfonyl, alkylsulfonylamino, alkylcarbonyl, formyl, aminocarbonyl or alkylcarbonylamino; a heteroarylene or non-aromatic heterocyclic hydrocarbon diradical, each of which is unsubstituted or substituted with one or more straight, branched and/or cyclic non-aromatic hydrocarbon radical, hydroxyl, halogen, amino, nitro, cyano, aminosulfonyl, alkylsulfonylamino, alkylcarbonyl, formyl, aminocarbonyl or alkylcarbonylamino;
each Y 1 and Y 2 is independently a bond, an ether diradical (R′—O—R″), an amine diradical (R′—N—R″), O, S, S(O), S(O) 2 , C(O), NH—CO, CO—NH, SO 2 —N(R′), methylene or N(R′)—SO 2 wherein R′ and R″ are independently a straight or branched hydrocarbon diradical containing 1-4 carbon atoms;
Y 3 is O, O—C(O), C(O)—O, or N(R 8 ); R 8 is hydrogen or C 1-4 alkyl;
R 1 is hydrogen or straight, branched and/or cyclic alkyl, all of which other than hydrogen are unsubstituted or substituted with phenyl; aryl; aralkyl; or an aromatic hydrocarbon radical;
R 2 is aryl, heteroaryl or a non-aromatic heterocyclic hydrocarbon radical, tetrahydropyranyloxy, di-(C 1-4 alkoxy)phosphinoyloxy and C 1-4 alkoxycarbonylamino, all of which can be unsubstituted or substituted with one or more of halogen, trifluoromethyl, hydroxy, C 1-4 alkoxy, C 1-4 alkoxycarbonyl, nitro, cyano, amino, aminocarbonyl, sulfamoyl, C 1-4 alkyl or C 1-4 hydroxyalkyl, wherein the C 1-4 alkyl and C 1-4 hydroxyalkyl are unsubstituted or substituted with one or more of halogen, hydroxyl, cyano or nitro;
R 3 is hydrogen, a straight, branched and/or cyclic hydrocarbon radical, all of which other than hydrogen can be substituted with one or more amino, hydroxy, carboxy, halogen, nitro, cyano, alkoxy, aminocarbonyl, C 1-4 alkoxycarbonyl, C 1-4 alkoxycarbonylamino, sulfo, hydroxysulfonyloxy, dihydroxyphosphinoyloxy, phosphono, sulfamino, aminosulfonyl, aminoacylamino or dialkoxyphosphinoyl; heteroaryl or a non-aromatic heterocyclic hydrocarbon radical, all of which can be substituted with one or more straight, branched and/or cyclic hydrocarbon radical, amino, hydroxy, carboxy, halogen, nitro, cyano, alkoxy, aminocarbonyl, C 1-4 alkoxycarbonyl, C 1-4 alkoxycarbonylamino, sulfo, hydroxysulfonyloxy, dihydroxyphosphinoyloxy, phosphono, sulfamino, aminosulfonyl, aminoacylamino or dialkoxyphosphinoyl;
wherein s is an integer from 1 to 200; R 6 is hydrogen or a non-aromatic hydrocarbon radical optionally substituted with hydroxyl, halogen, amino, nitro, cyano, aminosulfonl, alkylsulfonylamino, alkylcarbonyl, formyl, aminocarbonyl or alkylcarbonylamino; each R 7 is independently hydrogen or methyl;
each R 4 and R 5 is independently represent hydrogen; a straight, branched and/or cyclic hydrocarbon radical, all of which other than hydrogen can be substituted with one or more of halogen, hydroxyl, halogen, amino, nitro or cyano;
A represents hydrogen, an substituted or unsubstituted straight, branched and/or cyclic hydrocarbon radical, hydroxy, halogen, nitro, cyano, heteroaryl, heteroaralkyl or thiol;
Z − is a pharmaceutically acceptable anion;
each m and r is independently an integer from 0 to 4; and n is 0 or 1;
(b) an effective amount of nicotinic acid; and
(c) DNA damaging therapy.
7. The method of claim 6 , wherein the compound of formula Ia, Ib, or II is:
1-[2-(2-(2-Methoxyethoxy)-ethoxy)-ethoxy-carbonyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[2-(2-Methoxyethoxy)-ethoxy-carbonyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[2-Methoxyethoxy)-carbonyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[2-(2-(2-Methoxyethoxy)-ethoxy)-ethoxy-carbonyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium iodide;
N-[1-(2-(2-(2-Methoxyethoxy)-ethoxy)-ethoxycarbonyloxymethyl)-1,4-dihydropyridin-4-ylidene]-N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-guanidine;
1-[2-(2-(2-Methoxyethoxy)-ethoxy)-ethoxy-carbonyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[1-(2-(2-Methoxyethoxy)-ethoxy-carbonyloxy)-ethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[2-(2-(2-Methoxyethoxy)-ethoxy)-ethoxy-acetoxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[2-(2-(2-(2-Methoxyethoxy)-ethoxy)-ethoxy)-ethoxy-carbonyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-Pivaloyloxymethyl-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-Acetoxymethyl-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-(L)-Valyloxymethyl-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-Glycyloxymethyl-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[Monobenzyl succinyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[2-(2-(2-(2-(2-Methoxyethoxy)-ethoxy)-ethoxy)-ethoxy)-ethoxy carbonyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[2-(2-(2-(2-(2-(2-Methoxyethoxy)-ethoxy)-ethoxy)-ethoxy-ethoxy-ethoxy-carbonyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[2-(2-(2-Methoxyethoxy)-ethoxy)-ethoxy-carbonyloxymethyl]-4-[N′-cyano-N″-(9-(diethoxyphosphinoyloxy)-nonyl)-N-guanidino]-pyridinium chloride;
1-[2-(2-(2-Methoxyethoxy)-ethoxy)-ethoxy)-carbonyloxymethyl]-4-[N′-cyano-N″-(12-(tert-butyloxycarbonylamino)-dodecyl)-N-guanidino]-pyridinium iodide;
1-[2-(2-(2-Methoxyethoxy)-ethoxy)-ethoxy)-carbonyloxymethyl]-4-[N′-cyano-N″-(12-(tert-butyloxycarbonylamino)-dodecyl)-N-guanidino]-pyridinium chloride;
1-[2-(2-(2-(2-Methoxyethoxy)-ethoxy)-ethoxy)-ethoxy-carbonyloxymethyl]-4-[N′-cyano-N″-(12-(tert-butyloxycarbonylamino)-dodecyl)-N-guanidino]-pyridinium chloride;
1-[3-(N-tert-butoxycarbonylamino)-propyloxy-carbonyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium iodide;
1-[3-Amino-propyloxy-carbonyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[3-(N-tert-butoxycarbonylamino)-propyl-carbamoyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium iodide;
1-[3-Aminopropyl-carbamoyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[5-(N-tert-butoxycarbonylamino)-pentanoyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium iodide;
1-[5-Amino-pentanoyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[3-(tert-butoxycarbonyl)-propionyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[3-carboxy-propionyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[N-(tert-butoxycarbonylmethyl)-carbamoyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium iodide;
1-[N-(carboxymethyl)-carbamoyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[1-(tert-butoxycarbonyl)-4-piperidyloxy-carbonyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium iodide;
1-[4-Piperidyloxy-carbonyloxymethyl]-4-[N′-cyano-N″-(6-(4-chloro-phenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
1-[tert-butoxycarbonylmethoxy-carbonyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium iodide;
1-[Carboxymethoxy-carbonyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride;
N-[1-(α-(2-(2-(2-Methoxyethoxy)-ethoxy)-ethoxycarbonyloxy)benzyl)-1,4-dihydropyridin-4-ylidene]-N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-guanidine;
4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridine;
4-[N′-cyano-N″-(9-(diethoxyphosphinoyloxy)-nonyl)-N-guanidino]-pyridine;
4-[N′-cyano-N″-(12-(tert-butyloxycarbonylamino)-dodecyl)-N-guanidino]-pyridine;
or a pharmaceutically acceptable salt thereof.
8. The method of claim 7 , wherein the compound is 1-[2-(2-(2-(2-Methoxyethoxy)-ethoxy)-ethoxy)-ethoxy-carbonyloxymethyl]-4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridinium chloride, 4-[N′-cyano-N″-(6-(4-chlorophenoxy)-hexyl)-N-guanidino]-pyridine, or a pharmaceutically acceptable salt thereof.
9. A method for treating a patient diagnosed with or suspected to have chronic lymphocytic leukemia (CLL) comprising administering to the patient:
(a) an effective amount of (E)-N-[4-(1-benzoylpiperidin-4-yl)butyl]-3-(pyridin-3-yl)acrylamide;
(b) an effective amount of nicotinic acid; and
(c) DNA damaging therapy.
10. The method of any one of claims 6 - 9 , wherein the effective amount of nicotinic acid is administered intravenously or orally.
11. The method of any one of claims 6 - 9 , wherein the DNA damaging therapy comprises administering the patient an effective amount of a DNA damaging chemotherapeutic agent.
12. The method of claim 11 , wherein the DNA damaging chemotherapeutic agent is Cladribine, Pentostatin, Methotrexate, Trimetrexate glucuronate, Pemetrexed, Treosulfan, Busulfan, Dacarbazine, Temozolomide, Mitomycin C, Chlorambucil, Ifosfamide, Melphalan, Thiotepa, Mechlorethamine, Carmustine, Bendamustin, Fotemustine, Lomustine, Streptozocin, Carboplatin, Cisplatin, Lobaplatin, Oxaliplatin Bleomycin, Hydroxyurea, Actinomycin D, Azacitidine, Decitabine, Nelarabine, Cytarabine, Fludarabine, Clofarabine, Vorinostat, Gemcitabine, 5-Fluorouracil, Capecitabine, Floxuridine, Raltitrexed, Pemetrexed, Irinotecan, Topotecan, Amrubicin, Daunorubicin, Doxorubicin, Epirubicin, Etoposide, Idarubicin, Mitoxantrone, Teniposide, Valrubicin, Allopurinol, or a pharmaceutically acceptable salt thereof.