Compounds and compositions as toll-like receptor 7 agonists
The invention provides compounds of Formula (I), immunogenic compositions and pharmaceutical compositions comprising such compounds and methods of using such compounds to treat diseases or disorders associated with Toll-Like Receptor 7 activity.
1. A method for treating a subject suffering from a disease selected from asthma, chronic obstructive pulmonary disease (COPD), adult respiratory distress syndrome (ARDS), ulcerative colitis, Crohn's disease, bronchitis, dermatitis, actinic keratosis, basal cell carcinoma, bladder cancer, allergic rhinitis, psoriasis, scleroderma, urticaria, rheumatoid arthritis, multiple sclerosis, solid tumors, breast cancer, colorectal cancer and hepatocellular carcinoma, wherein the method comprises administering to the subject in need of such treatment an effective amount of a compound of Formula (I), or pharmaceutically acceptable salt thereof:
wherein:
R 1 is —NHR 6 or —NHCHR 6 R 9 ;
R 3 is -L 2 C(═O)OR 7 , —C(═O)OL 6 R 12 , —C(═O)OL 2 R 12 , -L 2 C(═O)OL 2 R 12 , -L 4 C(═O)OL 5 OH, -L 4 R 12 , -L 2 C(═O)OL 4 C(═O)L 2 R 12 , -L 2 C(═O)OL 6 R 12 , -L 2 C(═O)OL 4 C(═O)OL 2 R 12 , -L 2 C(═O)OL 4 C(═O)R 12 , -L 4 C(═O)OL 2 C(═O)R 12 , —CF 2 C(═O)R 7 , —CH═CHC(═O)OL 4 C(═O)R 12 , —OL 2 C(═O)OL 4 C(═O)R 12 , —OL 4 C(═O)OL 2 R 12 , —OL 4 C(═O)OL 2 C(═O)R 12 or -L 2 C(═O)OL 3 R 12 ;
R 4 is -L 2 C(═O)OR 7 , —C(═O)OL 6 R 12 , —C(═O)OL 2 R 12 , -L 2 C(═O)OL 2 R 12 , -L 4 C(═O)OL 5 OH, -L 4 R 12 , -L 2 C(═O)OL 4 C(═O)L 2 R 12 , -L 2 C(═O)OL 6 R 12 , -L 2 C(═O)OL 4 C(═O)OL 2 R 12 , -L 2 C(═O)OL 4 C(═O)R 12 , -L 4 C(═O)OL 2 C(═O)R 12 , —CF 2 C(═O)R 7 , —CH═CHC(═O)OL 4 C(═O)R 12 , —OL 2 C(═O)OL 4 C(═O)R 12 , —OL 4 C(═O)OL 2 R 12 , —OL 4 C(═O)OL 2 C(═O)R 12 or -L 2 C(═O)OL 3 R 12 ;
or R 4 is H, then R 3 is -L 2 C(═O)OR 7 , —C(═O)OL 6 R 12 , —C(═O)OL 2 R 12 , -L 2 C(═O)OL 2 R 12 , -L 4 C(═O)OL 5 OH, -L 4 R 12 , -L 2 C(═O)OL 4 C(═O)L 2 R 12 , -L 2 C(═O)OL 6 R 12 , —OL 2 C(═O)OL 4 C(═O)OL 2 R 12 , -L 2 C(═O)OL 4 C(═O)R 12 , -L 4 C(═O)OL 2 C(═O)R 12 , —CF 2 C(═O)R 7 , —CF 2 C(═O)OR 7 , —C(═O)OR 7 , —N(R 11 ) 2 , —CH═CHC(═O)OL 4 C(═O)R 12 , —OL 2 C(═O)OL 4 C(═O)R 12 , —OL 4 C(═O)OL 2 R 12 , —OL 4 C(═O)OL 2 C(═O)R 12 or -L 2 C(═O)OL 3 R 12 ;
or R 3 is H, then R 4 is -L 2 C(═O)OR 7 , —C(═O)OL 6 R 12 , —C(═O)OL 2 R 12 , -L 2 C(═O)OL 2 R 12 , -L 4 C(═O)OL 5 OH, -L 4 R 12 , -L 2 C(═O)OL 4 C(═O)L 2 R 12 , -L 2 C(═O)OL 6 R 12 , -L 2 C(═O)OL 4 C(═O)OL 2 R 12 , -L 2 C(═O)OL 4 C(═O)R 12 , -L 4 C(═O)OL 2 C(═O)R 12 , —CF 2 C(═O)R 7 , —CF 2 C(═O)OR 7 , —N(R 11 ) 2 , —CH═CHC(═O)OL 4 C(═O)R 12 , —OL 2 C(═O)OL 4 C(═O)R 12 , —OL 4 C(═O)OL 2 R 12 , —OL 4 C(═O)OL 2 C(═O)R 12 or -L 2 C(═O)OL 3 R 12 ;
L 1 is —(CH 2 ) m —;
L 2 is —(CH 2 ) m —;
L 3 is —(CH 2 ) m —;
L 4 is —(CH 2 ) m —;
L 5 is —(CH 2 ) m —;
L 6 is —(CH 2 ) m O(CH 2 ) m —;
R 6 is —C 4 -C 6 alkyl;
R 7 is —C 1 -C 3 alkyl;
R 9 is L 1 OH;
each R 11 is independently selected from H or —C 1 -C 3 alkyl;
R 12 is
a) —N(R 11 ) 2 ;
b) an unsubstituted 5-6 membered heterocycloalkyl having 1 to 2 heteroatoms independently selected from N and O;
c) a 5-6 membered heterocycloalkyl having 1 to 2 heteroatoms independently selected from N and O substituted with ═O;
d) a 5-6 membered heterocycloalkyl having 1 to 2 heteroatoms independently selected from N and O substituted with C 1 -C 3 alkyl or —C(═O)OR 7 ;
or
e) an unsubstituted phenyl;
and
each m is independently selected from 1, 2, 3, and 4.
2. The method of claim 1 , or pharmaceutically acceptable salt thereof,
wherein:
R 1 is —NHR 6 or —NHCHR 6 R 9 ;
R 3 is -L 2 C(═O)OR 7 , —C(═O)OL 6 R 12 , —C(═O)OL 2 R 12 , -L 2 C(═O)OL 2 R 12 , -L 4 C(═O)OL 5 OH, -L 4 R 12 , -L 2 C(═O)OL 4 C(═O)L 2 R 12 , -L 2 C(═O)OL 6 R 12 , -L 2 C(═O)OL 4 C(═O)OL 2 R 12 , -L 2 C(═O)OL 4 C(═O)R 12 , -L 4 C(═O)OL 2 C(═O)R 12 , —CF 2 C(═O)R 7 , —CH═CHC(═O)OL 4 C(═O)R 12 , —OL 2 C(═O)OL 4 C(═O)R 12 , —OL 4 C(═O)OL 2 R 12 , —OL 4 C(═O)OL 2 C(═O)R 12 or -L 2 C(═O)OL 3 R 12 ;
R 4 is -L 2 C(═O)OR 7 , —C(═O)OL 6 R 12 , —C(═O)OL 2 R 12 , -L 2 C(═O)OL 2 R 12 , -L 4 C(═O)OL 5 OH, -L 4 R 12 , -L 2 C(═O)OL 4 C(═O)L 2 R 12 , -L 2 C(═O)OL 6 R 12 , -L 2 C(═O)OL 4 C(═O)OL 2 R 12 , -L 2 C(═O)OL 4 C(═O)R 12 , -L 4 C(═O)OL 2 C(═O)R 12 , —CF 2 C(═O)R 7 , —CH═CHC(═O)OL 4 C(═O)R 12 , —OL 2 C(═O)OL 4 C(═O)R 12 , —OL 4 C(═O)OL 2 R 12 , —OL 4 C(═O)OL 2 C(═O)R 12 or -L 2 C(═O)OL 3 R 12 ;
or R 4 is H, then R 3 is -L 2 C(═O)OR 7 , —C(═O)OL 6 R 12 , —C(═O)OL 2 R 12 , -L 2 C(═O)OL 2 R 12 , -L 4 C(═O)OL 5 OH, -L 4 R 12 , -L 2 C(═O)OL 4 C(═O)L 2 R 12 , -L 2 C(═O)OL 6 R 12 , -L 2 C(═O)OL 4 C(═O)OL 2 R 12 , -L 2 C(═O)OL 4 C(═O)R 12 , -L 4 C(═O)OL 2 C(═O)R 12 , —CF 2 C(═O)R 7 , —CH═CHC(═O)OL 4 C(═O)R 12 , —OL 2 C(═O)OL 4 C(═O)R 12 , —OL 4 C(═O)OL 2 R 12 , —OL 4 C(═O)OL 2 C(═O)R 12 or -L 2 C(═O)OL 3 R 12 ;
or R 3 is H, and R 4 is -L 2 C(═O)OR 7 , —C(═O)OL 6 R 12 , —C(═O)OL 2 R 12 , -L 2 C(═O)OL 2 R 12 , -L 4 C(═O)OL 5 OH, -L 4 R 12 , -L 2 C(═O)OL 4 C(═O)L 2 R 12 , -L 2 C(═O)OL 6 R 12 , -L 2 C(═O)OL 4 C(═O)OL 2 R 12 , -L 2 C(═O)OL 4 C(═O)R 12 , -L 4 C(═O)OL 2 C(═O)R 12 , —CF 2 C(═O)R 7 , —CH═CHC(═O)OL 4 C(═O)R 12 , —OL 2 C(═O)OL 4 C(═O)R 12 , —OL 4 C(═O)OL 2 R 12 , —OL 4 C(═O)OL 2 C(═O)R 12 or -L 2 C(═O)OL 3 R 12 ;
L 1 is —(CH 2 ) m —;
L 2 is —(CH 2 ) m —;
L 3 is —(CH 2 ) m —;
L 4 is —(CH 2 ) m —;
L 5 is —(CH 2 ) m —;
L 6 is —(CH 2 ) m O(CH 2 ) m —;
R 6 is —C 4 -C 6 alkyl;
R 7 is —C 1 -C 3 alkyl;
R 9 is L 1 OH;
each R 11 is independently selected from H or —C 1 -C 3 alkyl;
R 12 is
a) —N(R 11 ) 2 ;
b) an unsubstituted 5-6 membered heterocycloalkyl having 1 to 2 heteroatoms independently selected from N and O;
c) a 5-6 membered heterocycloalkyl having 1 to 2 heteroatoms independently selected from N and O substituted with ═O;
d) a 5-6 membered heterocycloalkyl having 1 to 2 heteroatoms independently selected from N and O substituted with C 1 -C 3 alkyl or —C(═O)OR 7 ;
or
e) an unsubstituted phenyl;
and
each m is independently selected from 1, 2, 3, and 4.
3. The method of claim 1 , wherein the compound of Formula (I) is a compound of Formula (Ia) or Formula (Ib):
4. The method of claim 1 , wherein,
R 1 is —NHR 6 or —NHCHR 6 R 9 ;
R 3 is -L 2 C(═O)OR 7 , —C(═O)OL 6 R 12 , —C(═O)OL 2 R 12 , -L 2 C(═O)OL 2 R 12 , -L 4 C(═O)OL 5 OH, -L 4 R 12 , -L 2 C(═O)OL 4 C(═O)L 2 R 12 , -L 2 C(═O)OL 6 R 12 , -L 2 C(═O)OL 4 C(═O)OL 2 R 12 , -L 2 C(═O)OL 4 C(═O)R 12 , -L 4 C(═O)OL 2 C(═O)R 12 or -L 2 C(═O)OL 3 R 12 ;
R 4 is —CF 2 C(═O)R 7 , -L 4 R 12 , —CH═CHC(═O)OL 4 C(═O)R 12 , —OL 2 C(═O)OL 4 C(═O)R 12 , —OL 4 C(═O)OL 2 R 12 , -L 2 C(═O)OR 7 , -L 2 C(═O)OL 4 C(═O)R 12 , —OL 4 C(═O)OL 2 C(═O)R 12 , or -L 2 C(═O)OL 3 R 12 ;
or R 4 is H, and R 3 is -L 2 C(═O)OR 7 , —C(═O)OL 6 R 12 , —C(═O)OL 2 R 12 , -L 2 C(═O)OL 2 R 12 , -L 4 C(═O)OL 5 OH, -L 4 R 12 , -L 2 C(═O)OL 4 C(═O)L 2 R 12 , -L 2 C(═O)OL 6 R 12 , -L 2 C(═O)OL 4 C(═O)OL 2 R 12 , -L 2 C(═O)OL 4 C(═O)R 12 , -L 4 C(═O)OL 2 C(═O)R 12 or -L 2 C(═O)OL 3 R 12 ;
or R 3 is H, then R 4 is —CF 2 C(═O)R 7 , -L 4 R 12 , —CH═CHC(═O)OL 4 C(═O)R 12 , —OL 2 C(═O)OL 4 C(═O)R 12 , —OL 4 C(═O)OL 2 R 12 , -L 2 C(═O)OR 7 , -L 2 C(═O)OL 4 C(═O)R 12 , —OL 4 C(═O)OL 2 R 12 , or -L 2 C(═O)OL 3 R 12 ;
L 1 is —CH 2 —;
L 2 is —CH 2 — or —CH 2 CH 2 —;
L 3 is —CH 2 CH 2 — or —CH 2 CH 2 CH 2 CH 2 —;
L 4 is —CH 2 —;
L 5 is —CH 2 CH 2 —;
L 6 is —(CH 2 ) 2 O(CH 2 ) 2 —;
R 6 is —C 4 alkyl or —C 5 alkyl;
R 7 is methyl, ethyl or propyl;
R 9 is L 1 OH;
each R 11 is independently selected from H or —C 1 -C 3 alkyl;
and
R 12 is
a) —N(R 11 ) 2 ;
b) an unsubstituted piperazinyl or an unsubstituted morpholinyl;
c) a 5-6 membered heterocycloalkyl having 1 to 2 heteroatoms independently selected from N and O substituted with ═O;
d) a piperazinyl substituted with C 1 -C 3 alkyl or —C(═O)OR 7 ;
or
e) an unsubstituted phenyl.
5. The method of claim 1 , wherein,
R 1 is —NHR 6 or —NHCHR 6 R 9 ;
R 4 is H, and R 3 is -L 2 C(═O)OR 7 , —C(═O)OL 6 R 12 , —C(═O)OL 2 R 12 , -L 2 C(═O)OL 2 R 12 , -L 4 C(═O)OL 5 OH, -L 4 R 12 , -L 2 C(═O)OL 4 C(═O)L 2 R 12 , -L 2 C(═O)OL 6 R 12 , -L 2 C(═O)OL 4 C(═O)OL 2 R 12 , -L 2 C(═O)OL 4 C(═O)R 12 , -L 4 C(═O)OL 2 C(═O)R 12 , —CF 2 C(═O)R 7 , —N(R 11 ) 2 or -L 2 C(═O)OL 3 R 12 ;
or R 3 is H, and R 4 is —CF 2 C(═O)R 7 , -L 4 R 12 , —CH═CHC(═O)OL 4 C(═O)R 12 , —OL 2 C(═O)OL 4 C(═O)R 12 , —OL 4 C(═O)OL 2 R 12 , -L 2 C(═O)OR 7 , -L 2 C(═O)OL 4 C(═O)R 12 , —OL 4 C(═O)OL 2 R 12 , —CF 2 C(═O)OR 7 , —N(R 11 ) 2 or -L 2 C(═O)OL 3 R 12 ;
L 1 is —CH 2 —;
L 2 is —CH 2 — or —CH 2 CH 2 —;
L 3 is —CH 2 CH 2 — or —CH 2 CH 2 CH 2 CH 2 —;
L 4 is —CH 2 —,
L 5 is —CH 2 CH 2 —,
L 6 is —(CH 2 ) 2 O(CH 2 ) 2 —;
R 6 is —C 4 alkyl or —C 5 alkyl;
R 7 is methyl, ethyl or propyl;
R 9 is L 1 OH;
each R 11 is independently selected from —C 1 -C 3 alkyl;
and
R 12 is
a) —N(R 11 ) 2 ;
b) an unsubstituted piperazinyl or an unsubstituted morpholinyl;
c) a 5-6 membered heterocycloalkyl having 1 to 2 heteroatoms independently selected from N and O substituted with ═O;
d) a piperazinyl substituted with C 1 -C 3 alkyl or —C(═O)OR 7 ;
or
e) an unsubstituted phenyl.
6. The method of claim 3 , wherein,
R 1 is —NHR 6 or —NHCHR 6 R 9 ;
R 4 is H, and R 3 is -L 2 C(═O)OR 7 , —C(═O)OL 6 R 12 , —C(═O)OL 2 R 12 , -L 2 C(═O)OL 2 R 12 , -L 4 C(═O)OL 5 OH, -L 4 R 12 , -L 2 C(═O)OL 4 C(═O)L 2 R 12 , -L 2 C(═O)OL 6 R 12 , -L 2 C(═O)OL 4 C(═O)OL 2 R 12 , -L 2 C(═O)OL 4 C(═O)R 12 , -L 4 C(═O)OL 2 C(═O)R 12 , or -L 2 C(═O)OL 3 R 12 ;
R 3 is H, and R 4 is —CF 2 C(═O)R 7 , -L 4 R 12 , —CH═CHC(═O)OL 4 C(═O)R 12 , —OL 2 C(═O)OL 4 C(═O)R 12 , —OL 4 C(═O)OL 2 R 12 , -L 2 C(═O)OR 7 , -L 2 C(═O)OL 4 C(═O)R 12 , —OL 4 C(═O)OL 2 R 12 or -L 2 C(═O)OL 3 R 12 ;
L 1 is —CH 2 —;
L 2 is —CH 2 — or —CH 2 CH 2 —;
L 3 is —CH 2 CH 2 — or —CH 2 CH 2 CH 2 CH 2 —;
L 4 is —CH 2 —,
L 5 is —CH 2 CH 2 —,
L 6 is —(CH 2 ) 2 O(CH 2 ) 2 —;
R 6 is —C 4 alkyl or —C 5 alkyl;
R 7 is methyl, ethyl or propyl;
R 9 is L 1 OH;
each R 11 is independently selected from —C 1 -C 3 alkyl;
and
R 12 is
a) —N(R 11 ) 2 ;
b) an unsubstituted piperazinyl or an unsubstituted morpholinyl;
c) a 5-6 membered heterocycloalkyl having 1 to 2 heteroatoms independently selected from N and O substituted with ═O;
d) a piperazinyl substituted with C 1 -C 3 alkyl or —C(═O)OR 7 ;
or
e) an unsubstituted phenyl.
7. The method of claim 1 , wherein,
R 1 is —NHR 6 ;
R 3 is -L 2 C(═O)OL 4 C(═O)R 12 and R 4 is H;
or R 3 is H and R 4 is -L 2 C(═O)OL 4 C(═O)R 12 ;
R 6 is —C 4 -C 6 alkyl;
L 2 is —(CH 2 ) m —;
L 4 is —(CH 2 ) m —;
R 12 is an unsubstituted 5-6 membered heterocycloalkyl having 1 to 2 heteroatoms independently selected from N and O;
and
each m is independently selected from 1, 2, 3, and 4.
8. The method of claim 1 , wherein,
R 1 is —NHR 6 ;
R 3 is -L 2 C(═O)OL 4 C(═O)L 2 R 12 and R 4 is H;
or R 3 is H and R 4 is -L 2 C(═O)OL 4 C(═O)L 2 R 12 ;
R 6 is —C 4 -C 6 alkyl;
L 2 is —(CH 2 ) m —;
L 4 is —(CH 2 ) m —;
R 12 is an unsubstituted 5-6 membered heterocycloalkyl having 1 to 2 heteroatoms independently selected from N and O;
and
each m is independently selected from 1, 2, 3, and 4.
9. The method of claim 1 , wherein,
R 1 is —NHR 6 ;
R 3 is -L 2 C(═O)OL 4 C(═O)R 12 and R 4 is H;
or R 3 is H and R 4 is -L 2 C(═O)OL 4 C(═O)R 12 ;
R 6 is —C 5 alkyl;
L 2 is —CH 2 — or —CH 2 CH 2 —;
L 4 is —CH 2 —,
and
R 12 is an unsubstituted piperazinyl or an unsubstituted morpholinyl.
10. The method of claim 1 , wherein,
R 1 is —NHR 6 ;
R 3 is -L 2 C(═O)OL 4 C(═O)L 2 R 12 and R 4 is H;
or R 3 is H and R 4 is -L 2 C(═O)OL 4 C(═O)L 2 R 12 ;
R 6 is —C 5 alkyl;
L 2 is —CH 2 — or —CH 2 CH 2 —;
L 4 is —CH 2 —,
and
R 12 is an unsubstituted piperazinyl or an unsubstituted morpholinyl.
11. The method of claim 1 , wherein,
R 1 is —NHR 6 or —NHCHR 6 R 9 ;
R 3 is H and R 4 is -L 4 R 12 ;
or R 3 is -L 4 R 12 and R 4 is H;
L 1 is —(CH 2 ) m —;
L 4 is —(CH 2 ) m —;
R 6 is —C 4 -C 6 alkyl;
R 9 is LiOH;
R 12 is an unsubstituted 5-6 membered heterocycloalkyl having 1 to 2 heteroatoms independently selected from N and O;
and
each m is independently selected from 1, 2, 3, and 4.
12. The method of claim 1 , wherein,
R 1 is —NHR 6 or —NHCHR 6 R 9 ;
R 3 is H and R 4 is -L 4 R 12 ;
or R 3 is -L 4 R 12 and R 4 is H;
L 1 is —(CH 2 )—;
L 4 is —(CH 2 )—;
R 6 is —C 4 alkyl or —C 5 alkyl;
R 9 is L 1 OH,
and
R 12 is an unsubstituted piperazinyl.
13. The method of claim 1 , wherein,
R 1 is —NHR 6 or —NHCHR 6 R 9 ;
R 3 is H and R 4 is —N(R 11 ) 2 ;
or R 3 is —N(R 11 ) 2 and R 4 is H;
L 1 is —(CH 2 )—;
R 6 is —C 4 alkyl or —C 5 alkyl;
R 9 is LiOH,
and
each R 11 is H.
14. The method of claim 1 , wherein the compound is selected from:
2-(dimethylamino)ethyl 4-((2-amino-4-(pentylamino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl)methyl)-3-methoxybenzoate;
2-(2-(dimethylamino)ethoxy)ethyl 4-((2-amino-4-(pentylamino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl)methyl)-3-methoxybenzoate;
methyl 2-(3-((2-amino-4-(pentylamino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl)methyl)-4-methoxyphenyl)acetate;
ethyl 3-(3-((2-amino-4-(pentylamino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl)methyl)-4-methoxyphenyl)propanoate;
methyl 2-(3-((2-amino-4-(pentylamino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl)methyl)-4-methoxyphenyl)-2,2-difluoroacetate;
2-morpholino-2-oxoethyl 2-(3-((2-amino-4-(pentylamino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl)methyl)-4-methoxyphenoxy)acetate;
2-morpholino-2-oxoethyl 2-(3-((2-amino-4-(pentylamino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl)methyl)-4-methoxyphenyl)acetate;
2-morpholino-2-oxoethyl 2-(4-((2-amino-4-(pentylamino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl)methyl)-3-methoxyphenyl)acetate;
2-(morpholin-4-yl)-2-oxoethyl 3-(4-{[2-amino-4-(pentylamino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl]methyl}-3-methoxyphenyl)propanoate;
(S)-2-morpholino-2-oxoethyl 3-(3-((2-amino-4-((1-hydroxyhexan-2-yl)amino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl)methyl)-4-methoxyphenyl)propanoate;
(S)-2-morpholino-2-oxoethyl 2-(4-((2-amino-4-((1-hydroxyhexan-2-yl)amino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl)methyl)-3-methoxyphenyl)acetate;
(S)-2-morpholino-2-oxoethyl 2-(3-((2-amino-4-((1-hydroxyhexan-2-yl)amino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl)methyl)-4-methoxyphenyl)acetate;
(S)-2-morpholino-2-oxoethyl 3-(4-((2-amino-4-((1-hydroxyhexan-2-yl)amino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl)methyl)-3-methoxyphenyl)propanoate;
2-(morpholin-4-yl)-2-oxoethyl (2E)-3-(3-{[2-amino-4-(pentylamino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl]methyl}-4-methoxyphenyl)prop-2-enoate;
2-(morpholin-4-yl)-2-oxoethyl 3-(3-{[2-amino-4-(pentylamino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl]methyl}-4-methoxyphenyl)propanoate;
2-(benzyloxy)-2-oxoethyl 2-(4-{[2-amino-4-(pentylamino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl]methyl}-3-methoxyphenyl)acetate;
2-(dipropylcarbamoyl)methyl 2-(4-{[2-amino-4-(pentylamino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl]methyl}-3-methoxyphenyl)acetate;
2-(dimethylamino)-2-oxoethyl 2-(4-{[2-amino-4-(pentylamino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl]methyl}-3-methoxyphenyl)acetate;
2-(4-methylpiperazin-1-yl)ethyl 2-(4-{[2-amino-4-(pentylamino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl]methyl}-3-methoxyphenyl)acetate;
2-hydroxyethyl 2-(4-{[2-amino-4-(pentylamino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl]methyl}-3-methoxyphenyl)acetate;
4-(dimethylamino)butyl 2-(4-{[2-amino-4-(pentylamino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl]methyl}-3-methoxyphenyl)acetate;
2-(morpholin-4-yl)ethyl 2-(4-{[2-amino-4-(pentylamino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl]methyl}-3-methoxyphenyl)acetate;
2-(piperazin-1-yl)ethyl 2-(4-{[2-amino-4-(pentylamino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl]methyl}-3-methoxyphenyl)acetate;
2-(dimethylamino)ethyl 2-(3-{[2-amino-4-(pentylamino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl]methyl}-4-methoxyphenoxy)acetate;
2-(piperazin-1-yl)ethyl 2-(3-{[2-amino-4-(pentylamino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl]methyl}-4-methoxyphenoxy)acetate;
2-(morpholin-4-yl)ethyl 2-(3-{[2-amino-4-(pentylamino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl]methyl}-4-methoxyphenoxy)acetate;
2-(4-methylpiperazin-1-yl)ethyl 2-(3-{[2-amino-4-(pentylamino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl]methyl}-4-methoxyphenoxy)acetate;
(S)-2-((2-amino-5-(2-methoxy-4-(piperazin-1-ylmethyl)benzyl)-5H-pyrrolo[3,2-d]pyrimidin-4-yl)amino)hexan-1-ol;
5-(2-methoxy-4-(piperazin-1-ylmethyl)benzyl)-N4-pentyl-5H-pyrrolo[3,2-d]pyrimidine-2,4-diamine;
5-(2-methoxy-5-(piperazin-1-ylmethyl)benzyl)-N4-pentyl-5H-pyrrolo[3,2-d]pyrimidine-2,4-diamine;
(S)-2-((2-amino-5-(2-methoxy-5-(piperazin-1-ylmethyl)benzyl)-5H-pyrrolo[3,2-d]pyrimidin-4-yl)amino)hexan-1-ol, and
5-(5-amino-2-methoxybenzyl)-N4-pentyl-5H-pyrrolo[3,2-d]pyrimidine-2,4-diamine.
15. The method of claim 1 , wherein the compound is selected from:
2-morpholino-2-oxoethyl 2-(3-((2-amino-4-(pentylamino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl)methyl)-4-methoxyphenoxy)acetate;
2-morpholino-2-oxoethyl 2-(3-((2-amino-4-(pentylamino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl)methyl)-4-methoxyphenyl)acetate;
2-morpholino-2-oxoethyl 2-(4-((2-amino-4-(pentylamino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl)methyl)-3-methoxyphenyl)acetate, and
2-(morpholin-4-yl)-2-oxoethyl 3-(4-{[2-amino-4-(pentylamino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl]methyl}-3-methoxyphenyl)propanoate.
16. The method of claim 1 , wherein the compound is selected from:
(S)-2-((2-amino-5-(2-methoxy-4-(piperazin-1-ylmethyl)benzyl)-5H-pyrrolo[3,2-d]pyrimidin-4-yl)amino)hexan-1-ol;
5-(2-methoxy-4-(piperazin-1-ylmethyl)benzyl)-N4-pentyl-5H-pyrrolo[3,2-d]pyrimidine-2,4-diamine;
5-(2-methoxy-5-(piperazin-1-ylmethyl)benzyl)-N4-pentyl-5H-pyrrolo[3,2-d]pyrimidine-2,4-diamine;
(S)-2-((2-amino-5-(2-methoxy-5-(piperazin-1-ylmethyl)benzyl)-5H-pyrrolo[3,2-d]pyrimidin-4-yl)amino)hexan-1-ol, and
5-(5-amino-2-methoxybenzyl)-N4-pentyl-5H-pyrrolo[3,2-d]pyrimidine-2,4-diamine.