Cyanopyridine derivatives useful in the treatment of cancer and other disorders
View Patent ↗This invention relates to novel diaryl ureas, pharmaceutical compositions containing such compounds and the use of those compounds or compositions for treating hyper-proliferative and angiogenesis disorders, as a sole agent or in combination with cytotoxic therapies.
1. A compound of Formula (I)
or a pharmaceutically acceptable acid salt or basic salt thereof,
wherein A is unsubstituted or substituted 2H,3H-benzo[e]1,4-dioxan-6-yl, 2H,4H-benzo[e]1,3-dioxan-6-yl, or 2H,4H-benzo[e]1,3-dioxan-8-yl wherein the substituents of the substituted 2H,3H-benzo[e]1,4-dioxan-6-yl, 2H,4H-benzo[e]1,3-dioxan-6-yl, or 2H,4H-benzo[e]1,3-dioxan-8-yl are substituted by (R 3 ) n wherein n is an integer 0, 1, 2, 3, 4, 5, or 6 and
each R 3 is independently
halogen,
R 4 ,
OR 4 ,
S(O)R 4 ,
C(O)R 4 ,
C(O)NR 4 R 5 ,
oxo,
cyano or
NO 2 ; and
R 4 and R 5 are independently hydrogen, C 1-6 alkyl, or up to per-halogenated C 1-6 alkyl,
B is selected from the group consisting of
p is an integer 0, 1, 2, 3, or 4, each R 1 is independently
halogen,
C 1-5 haloalkyl,
NO 2 ;
C(O)NR 4 R 5
C 1-6 alkyl,
C 1-6 dialkylamine,
C 1-3 alkylamine,
CN,
amino,
hydroxyl or C 1-3 alkoxy
SCH 3 ,
methylsulfonyl,
R 4 and R 5 are independently hydrogen, C 1-6 alkyl, or up to per-halogenated C 1-6 alkyl,
L is O or S,
m is an integer 0, 1, 2, or 3, and
each R 2 is independently C 1-5 alkyl, C 1-5 haloalkyl, C 1-3 alkoxy, N-oxo or N-hydroxy.
2. A compound of claim 1 , wherein L is oxygen.
3. A compound of claim 1 , wherein R 1 is fluorine, chlorine, bromine, methyl, NO 2 , C(═O)NH 2 , methoxy, trifluoromethyl.
4. A compound of claim 1 , wherein R 2 is methyl, ethyl, propyl, or oxygen.
5. A compound of claim 1 , wherein R 3 is trifluoromethyl, methyl, ethyl, propyl, butyl, isopropyl, tert-butyl, chlorine, fluorine, bromine, cyano, methoxy, acetyl, trifluromethyl sulfonyl, trifuoromethoxy, or trifluoromethylthio.
6. A compound which is
{[4-(2-cyano(4-pyridyloxy))-2-(trifluoromethyl)phenyl]amino}-N-(2,2,3,3-tetrafluorobenzo[e]1,4-dioxan-6-yl)carboxamide;
{[2-chloro-4-(2-cyano(4-pyridyloxy))phenyl]amino}-N-(2,2,3,3-tetrafluorobenzo[e]1,4-dioxan-6-yl)carboxamide;
{[4-(2-cyano(4-pyridyloxy))-2-fluorophenyl]amino}-N-(2,2,3,3-tetra-fluorobenzo[e]1,4-dioxan-6-yl)carboxamide;
{[4-(2-cyano(4-pyridyloxy))-2,6-difluorophenyl]amino}-N-(2 ,2,3 ,3-tetrafluorobenzo[e]1,4-dioxan-6-yl )carboxamide;
{[4-(2-cyano(4-pyridyloxy))-2,5-difluorophenyl]amino}-N-(2,2,3 ,3-t-etrafluorobenzo[e]1,4-dioxan-6-yl)carboxamide;
{[3-chloro-4-(2-cyano(4-pyridyloxy))phenyl]amino}-N-(2,2,3,3-tetrafluorobenzo[e]1,4-dioxan-6-yl)carboxamide;
{[4-(2-cyano(4-pyridyloxy))-2-methyl phenyl]amino}-N-(2,2,3,3-tetr-afluorobenzo[e]1,4-dioxan-6-yl)carboxamide;
{[4-(2-cyano(4-pyridyloxy))-3- methyiphenyl]amino}-N-(2,2 ,3,3-tetrafluorobenzo[e]1,4-dioxan-6-yl)carboxamide;
{[4-(2-cyano(4-pyridyloxy))-2-nitrophenyl]amino}-N-(2,2,3,3-tetrafluo-robenzo[e]1,4-dioxan-6-yl)carboxamide;
{[4-(2-cyano(4-pyridyloxy))phenyl]amino}-N-(2,2,4,4-tetrafluorobenzo[3,4-e]1,3-dioxan-6-yl)carboxamide;
{[4-(2-cyano(4-pyridyloxy))-2-fluorophenyl]amino}-N-(2,2,4,4-tetrafluorob-enzo[3,4-e]1,3-dioxan-6-yl)carboxamide;
{[3-chloro-4-(2-cyano(4-pyridyloxy))phenyl]amino}-N-(2,2,4,4-tetrafluorobenzo[3,4-e]1,3-dioxan-6-yl)carboxamide;
{[2-chloro-4-(2-cyano(4-pyridyloxy))phenyl]amino}-N-(2,2,4,4-tetraflu-orobenzo[3,4-e]1,3-dioxan-6-yl)carboxamide;
{[4-(2-cyano(4-pyridyloxy))-3-fluorophenyl]amino}-N-(2,2,4,4-tetrafluorobenzo[3,4-e]1,3-dioxan-6-yl)carboxamide;
{[4-(2-cyano(4-pyridyloxy))-2-(trifluoromethyl)phenyl]amino}-N-(2,2,4,4-tetrafluorobenzo[3,4-e]1,3-dioxan-6-yl)carboxamide;
{[4-(2-cyano(4-pyridyloxy))-2 ,3-difluorophenyl]amino}-N-(2,2,4,4-tetrafluorobenzo[3,4-e]1,3-dioxan-6-yl)carboxamide;
{[4-(2-cyano(4-pyridyloxy))-2,- 5-difluorophenyl]amino}-N-(2,2 14,4-tetrafluorobenzo[3,4-e]1,3-dioxan-6-yl)carboxamide;
{[4-(2-cyano(4-pyridyloxy))-2,6-difluorophenyl]amino}-N-(2,2,4,4-tetrafluorobenzo[3,4-e]1,3-dioxan-6-yl)carboxamide;
{[4-(2-cyano(4-pyridyl)oxy)-3-methoxyphenyl]amino}-N-(2,2,4,4-tetrafluoro-benzo[3,4-e]1,3-dioxan-6-yl)carboxamide;
{[3-bromo-4-(2-cyano(4-pyridyloxy))phenyl]amino}-N-(2,2,4,4-tetrafluorobenzo[3,4-e]1,3-dioxan-6-yl)carboxamide;
{[4-(2-cyano(4-pyridyloxy))-2-methylphenyl]amino}-N-(2,2,4,4-tetraflu-orobenzo[3,4-e]1,3-dioxan-6-yl)carboxamide;
{[4-(2-cyano(4-pyridyloxy))-3-methylphenyl]amino}-N-(2,2,4,4-tetrafluorobenzo[3,4-e]1,3-dioxan-6-yl)carboxamide;
5-(2-cyano(4-pyridyl )oxy)-2-{[N-(2,2,4,4-tetrafluorobenzo[3,4-e]1,3-dioxan-6-yl )carbamoyl]amino}benzamide
{[4-(2-cyano(4-pyridyloxy))-2-nitrophenyl]amino}-N-(2,2,4,4-tetrafluorobenzo[3,4-e]1,3-dioxan-6-yl)carboxamide;
{[4-(2-cyano-1 -hydroxy(4-pyridyloxy))phenyl]amino}-N-(2,2,4,4-tetrafluorobenzo[3,4-e]1,3-dioxan-6-yl)carboxamide;
{[4-(2-cyano-1 -hydroxy(4-pyridyloxy))-2-fluorophenyl]amino}-N-(2,2,4,4-tetrafluorobenzo[3,4-e]1,3-dioxan-6-yl)carboxamide;
{[4-(2-cyano(4-pyridyl)oxy)-2-methylthiophenyl]amino}-N-(2,2,4,4-tetrafluorobenzo[3,4-e]1,3-dioxan-6-yl)carboxamide;
{[4-(2-cyano(4-pyridyl)oxy)-2-(methylsulfonyl)phenyl]amino}-N-(2,2,4,4-tetrafluorobenzo[3,4-e]1 ,3-dioxan-6-yl)carboxamide;
or a pharmaceutically acceptable salt thereof or an isolated stereolsomer thereof.
7. A compound of claim 1 , which is a pharmaceutically acceptable basic salt of an organic acid of formula (I).
8. A compound of claim 1 , which is a pharmaceutically acceptable acid salt of a compound of formula (I) which is a salt of an organic base or an inorganic base.
9. A compound of Formula Y
or a pharmaceutically acceptable salt thereof,
wherein Q is 2H,3H-benzo[e]1,4-dioxan-6-yl, 2H,4H-benzo[e]1,3-dioxan-6-yl, or 2H,4H-benzo[e]1,3-dioxan-8-yl, substituted with at least one halogen, each R 2 is independently C 1-5 alkyl, C 1-5 haloakyl, C 1-3 alkoxy, N-oxo or N-hydroxy; m is 0, 1, 2 or 3; and phenyl ring “B” is substituted by one or more fluorine atoms.
10. A compound of claim 9 wherein phenyl ring “B” is substituted by 2-4 fluorine atoms.
11. A compound of claim 9 wherein phenyl ring “B” is substituted by 2-4 fluorine atoms and Q is substituted by 2-4 fluorine atoms.
12. A compound of claim 9 wherein Q is 2,2,4,4-tetrafluorobenzo[3,4-e]1,3-dioxan-6-yl or 2,2,3,3-tetrafluorobenzo[e]1,4-dioxan-6-yl.
13. A compound of formula II below
wherein B of formula II is
wherein the urea group, —NH—C(O)—NH—, and the bridging group, L, are not bound to contiguous ring carbons of B, but rather have 1 or 2 ring carbons separating them,
A of the formula (II) is
wherein the variable n is 0,1,2,3, or 4, and R 3 is trifluoromethyl, methyl, ethyl, propyl, butyl, isopropyl, tert-butyl, chlorine, fluorine, bromine, cyano, methoxy, acetyl, trifluoromethanesulfonyl, trifluoromethoxy, or trifluoromethylthio.
14. A compound of claim 13 wherein each R 3 substitutent is fluorine.
15. A compound of claim 13 wherein A of formula II is
and B of the formula II is phenylene, fluoro substituted phenylene or difluoro substituted phenylene.
16. A compound of formulae:
or a pharmaceutically acceptable salt thereof, or the nitrogen atom in the pyridine group is in the oxide form,
wherein
each R 1 is independently halogen or trifluoromethyl and each R 3 is independently halogen, R 4 , OR 4 , S(O)R 4 , C(O)R 4 , C(O)NR 4 R 5 , oxo
or cyano or nitro (NO 2 ),
the variable n is 0, 1, 2, 3 or 4 and
the variable p is 0, 1 or 2.
17. A compound as in claim 16 wherein R 3 is fluoro, trifluoromethyl, methyl or t-butyl.
18. A pharmaceutical composition comprising a compound of claim 1 , or a pharmaceutically acceptable salt thereof, and a physiologically acceptable carrier.