Carbazole compounds and therapeutic uses of the compounds
Compounds of the general structural formula (I) and (II) and use of the compounds and salts and hydrates thereof, as therapeutic agents are disclosed. Treatable diseases and conditions include cancers, inflammatory diseases and conditions, and immunodeficiency diseases. (I), (II).
1. A method for treating breast cancer, comprising orally or intravenously administering to a patient in need thereof an effective amount of a compound of a structural formula:
wherein R a is selected from the group consisting of C 1-6 alkyl, C 1-6 haloalkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, OR e , N(R e ) 2 , and SR e ; alternatively, either R a and R 1 or NR e and R 1 together with the carbon atoms to which they are attached form a five or six-membered aliphatic carbocyclic or heterocyclic ring;
R b is selected from the group consisting of C 1-6 alkyl, C 1-6 haloalkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, OR e , N(R e ) 2 , and SR e , alternatively, either R b and R 6 or NR e and R 6 together with the carbon atoms to which they are attached form a five or six-membered aliphatic carbocyclic ring or a five or six-membered aliphatic carbocyclic or heterocyclic ring;
R c is selected from the group consisting of hydrogen, C 1-6 alkyl, C 1-6 hydroxyalkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, and C(═O)R e , or R c and R d are taken together to form a five, six, or seven-membered aliphatic ring, optionally containing an oxygen atom;
R d is selected from the group consisting of hydrogen, C 1-6 alkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, and C(═O)R e , or R d and R 7 together with the atoms to which they are attached form a five or six-membered aliphatic ring;
R e , independently, is selected from the group consisting of hydrogen, C 1-6 alkyl, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl, or two R e groups taken together with a nitrogen to which they are attached to form a five or six-membered aliphatic ring;
R 1 , R 2 , R 3 , R 4 , R 5 , and R 6 , independently, are selected from the group consisting of hydrogen, C 1-6 alkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, halo, OR e , C(═O)R e , C(═O)OR e , OC(═O)R e , C(═O)N(R e ) 2 , C(═O)NR e SO 2 R e , N(R e ) 2 , NR e C(═O)R e , NR e C(═O)N(R e ) 2 , CN, NO 2 , CF 3 , OCF 3 , SR e , SOR B , SO 2 N(R e ) 2 , and OSO 2 CF 3 ;
R 7 is selected from the group consisting of hydrogen, C 1-6 alkyl, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl; and
n is 1, 2, 3, 4, or 5,
or a pharmaceutically acceptable salt or hydrate thereof.
2. The method of claim 1 , wherein the compound is
3. A method for treating cervical cancer, comprising orally or intravenously administering to a patient in need thereof an effective amount of a compound of a structural formula:
wherein R a is selected from the group consisting of C 1-6 alkyl, C 1-6 haloalkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, OR e , N(R e ) 2 , and SR e ; alternatively, either R a and R 1 or NR e and R 1 together with the carbon atoms to which they are attached form a five or six-membered aliphatic carbocyclic or heterocyclic ring;
R b is selected from the group consisting of C 1-6 alkyl, C 1-6 haloalkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, OR e , N(R e ) 2 , and SR e , alternatively, either R b and R 6 or NR e and R 6 together with the carbon atoms to which they are attached form a five or six-membered aliphatic carbocyclic ring or a five or six-membered aliphatic carbocyclic or heterocyclic ring;
R c is selected from the group consisting of hydrogen, C 1-6 alkyl, C 1-6 hydroxyalkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, and C(═O)R e , or R c and R d are taken together to form a five, six, or seven-membered aliphatic ring, optionally containing an oxygen atom;
R d is selected from the group consisting of hydrogen, C 1-6 alkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, and C(═O)R e , or R d and R 7 together with the atoms to which they are attached form a five or six-membered aliphatic ring;
R e , independently, is selected from the group consisting of hydrogen, C 1-6 alkyl, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl, or two R e groups taken together with a nitrogen to which they are attached to form a five or six-membered aliphatic ring;
R 1 , R 2 , R 3 , R 4 , R 5 , and R 6 , independently, are selected from the group consisting of hydrogen, C 1-6 alkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, halo, OR e , C(═O)R e , C(═O)OR e , OC(═O)R e , C(═O)N(R e ) 2 , C(═O)NR e SO 2 R e , N(R e ) 2 , NR e C(═O)R e , NR e C(═O)N(R e ) 2 , CN, NO 2 , CF 3 , OCF 3 , SR e , SOR B , SO 2 N(R e ) 2 , and OSO 2 CF 3 ;
R 7 is selected from the group consisting of hydrogen, C 1-6 alkyl, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl; and
n is 1, 2, 3, 4, or 5,
or a pharmaceutically acceptable salt or hydrate thereof.
4. The method of claim 3 , wherein the compound is
5. A method for treating esophageal cancer, comprising orally or intravenously administering to a patient in need thereof an effective amount of a compound of a structural formula:
wherein R a is selected from the group consisting of C 1-6 alkyl, C 1-6 haloalkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, OR e , N(R e ) 2 , and SR e ; alternatively, either R a and R 1 or NR e and R 1 together with the carbon atoms to which they are attached form a five or six-membered aliphatic carbocyclic or heterocyclic ring;
R b is selected from the group consisting of C 1-6 alkyl, C 1-6 haloalkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, OR e , N(R e ) 2 , and SR e , alternatively, either R b and R 6 or NR e and R 6 together with the carbon atoms to which they are attached form a five or six-membered aliphatic carbocyclic ring or a five or six-membered aliphatic carbocyclic or heterocyclic ring;
R c is selected from the group consisting of hydrogen, C 1-6 alkyl, C 1-6 hydroxyalkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, and C(═O)R e , or R c and R d are taken together to form a five, six, or seven-membered aliphatic ring, optionally containing an oxygen atom;
R d is selected from the group consisting of hydrogen, C 1-6 alkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, and C(═O)R e , or R d and R 7 together with the atoms to which they are attached form a five or six-membered aliphatic ring;
R e , independently, is selected from the group consisting of hydrogen, C 1-6 alkyl, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl, or two R e groups taken together with a nitrogen to which they are attached to form a five or six-membered aliphatic ring;
R 1 , R 2 , R 3 , R 4 , R 5 , and R 6 , independently, are selected from the group consisting of hydrogen, C 1-6 alkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, halo, OR e , C(═O)R e , C(═O)OR e , OC(═O)R e , C(═O)N(R e ) 2 , C(═O)NR e SO 2 R e , N(R e ) 2 , NR e C(═O)R e , NR e C(═O)N(R e ) 2 , CN, NO 2 , CF 3 , OCF 3 , SR e , SOR B , SO 2 N(R e ) 2 , and OSO 2 CF 3 ;
R 7 is selected from the group consisting of hydrogen, C 1-6 alkyl, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl; and
n is 1, 2, 3, 4, or 5,
or a pharmaceutically acceptable salt or hydrate thereof.
6. The method of claim 5 , wherein the compound is
7. A method for treating ovarian cancer, comprising orally or intravenously administering to a patient in need thereof an effective amount of a compound of a structural formula:
wherein R a is selected from the group consisting of C 1-6 alkyl, C 1-6 haloalkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, OR e , N(R e ) 2 , and SR e ; alternatively, either R a and R 1 or NR e and R 1 together with the carbon atoms to which they are attached form a five or six-membered aliphatic carbocyclic or heterocyclic ring;
R b is selected from the group consisting of C 1-6 alkyl, C 1-6 haloalkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, OR e , N(R e ) 2 , and SR e , alternatively, either R b and R 6 or NR e and R 6 together with the carbon atoms to which they are attached form a five or six-membered aliphatic carbocyclic ring or a five or six-membered aliphatic carbocyclic or heterocyclic ring;
R c is selected from the group consisting of hydrogen, C 1-6 alkyl, C 1-6 hydroxyalkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, and C(═O)R e , or le and R d are taken together to form a five, six, or seven-membered aliphatic ring, optionally containing an oxygen atom;
R d is selected from the group consisting of hydrogen, C 1-6 alkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, and C(═O)R e , or R d and R 7 together with the atoms to which they are attached form a five or six-membered aliphatic ring;
R e , independently, is selected from the group consisting of hydrogen, C 1-6 alkyl, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl, or two R e groups taken together with a nitrogen to which they are attached to form a five or six-membered aliphatic ring;
R 1 , R 2 , R 3 , R 4 , R 5 , and R 6 , independently, are selected from the group consisting of hydrogen, C 1-6 alkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, halo, OR e , C(═O)R e , C(═O)OR e , OC(═O)R e , C(═O)N(R e ) 2 , C(═O)NR e SO 2 R e , N(R e ) 2 , NR e C(═O)R e , NR e C(═O)N(R e ) 2 , CN, NO 2 , CF 3 , OCF 3 , SR e , SOR B , SO 2 N(R e ) 2 , and OSO 2 CF 3 ;
R 7 is selected from the group consisting of hydrogen, C 1-6 alkyl, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl; and
n is 1, 2, 3, 4, or 5,
or a pharmaceutically acceptable salt or hydrate thereof.
8. The method of claim 7 , wherein the compound is