Carboline carboxamide compounds useful as kinase inhibitors
Compounds having formula (I), and enantiomers, and diastereomers, stereoisomers, pharmaceutically-acceptable salts thereof, formula (I) are useful as kinase modulators, including Btk modulation.
1. A compound according to formula (I):
or an enantiomer, a diastereomer, a stereoisomer thereof, wherein
X is CR 3 or N;
Y is CR 3 or N;
Z is CD 1 or N;
W is CD 2 or N;
— is an optional bond; provided when the two optional bonds are absent, Z is CHD 1 , W is ND 2 or Z is ND 1 , W is CHD 2 ;
wherein said compound of formula (I) is selected from:
A is C 3-10 carbocycle substituted with 0-5 B or C 6-10 mono- or bicyclic aryl substituted with 0-5 B;
B is R 1 , halogen, cyano, nitro, —OR 1 , —C(═O)R 1 , —C(═O)OR 1 , —C(═O)NR 11 R 1 , —S(═O) 2 R 1 , —NR 1 C(═O)R 1 , —NR 11 C(═O)NR 11 R 1 , —NR 11 C(═O)OR 1 , —N(C(═O)OR 1 ) 2 , —NR 11 S(═O) 2 R 1 , —N(S(═O) 2 R 1 ) 2 , or —NR 11 R 1 ;
R 1 is hydrogen, C 1-6 alkyl substituted with 0-3 R 1a , C 1-6 haloalkyl, C 2-6 alkenyl substituted with 0-3 R 1a , C 2-6 alkynyl substituted with 0-3 R 1a , C 3-10 cycloalkyl substituted with 0-5 R 1a , C 6-10 aryl substituted with 0-5 R 1a , a 5-10 membered heterocyclyl containing 1-4 heteroatoms selected from N, O, and S, substituted with 0-5 R 1a , or a 5-10 membered heteroaryl containing 1-4 heteroatoms selected from N, O, and S, substituted with 0-5 R 1a ;
R 1a is hydrogen, ═O, F, Cl, Br, OCF 3 , CF 3 , CHF 2 , CN, NO 2 , —(CH 2 ) r OR b , —(CH 2 ) r SR b , —(CH 2 ) r C(O)R b , —(CH 2 ) r C(O)OR b , —(CH 2 ) r OC(O)R b , —(CH 2 ) r NR 11 R 11 , —(CH 2 ) r C(O)NR 11 R 11 , —(CH 2 ) r NR b C(O)R c , —(CH 2 ) r NR b C(O)OR c , —NR b C(O)NR 11 R 11 , —S(O) p NR 11 R 11 , —NR b S(O) p R c , —S(O)R c , S(O) 2 R c , C 1-6 alkyl substituted with 0-2 R a , C 1-6 haloalkyl, —(CH 2 ) r -3-14 membered carbocycle substituted with 0-1 R a , or —(CH 2 ) r -5-7 membered heterocycle comprising carbon atoms and 1-4 heteroatoms selected from N, O, and S(O) p substituted with 0-1 R a ;
D 1 and D 2 are independently R 2 , halogen, —(C(R 11 ) 2 ) r R 2 , —OR 2 , —C(═O)R 2 , —C(═O)OR 2 , —C(═O)NR 11 R 2 , —S(═O) 2 R 2 , —S(═O)R 2 , —SR 2 , —NR 11 C(═O)R 2 , —NR 11 C(═O)NR 11 R 2 , —NR 11 C(═O)OR 2 , —NR 11 S(═O) 2 R 2 , —NR 11 R 2 , —C(═O)NR 11 OR 2 , —OC(═O)OR 2 , —OC(═O)R 2 , or —CH═N—OH; alternatively D 1 and D 2 join to form —O—CH 2 —O—;
D 3 is hydrogen, halogen, C 1-3 alkyl, C 1-3 alkoxy, or CN;
R 2 is hydrogen, C 1-6 alkyl substituted with 0-3 R 2a , C 2-6 alkenyl substituted with 0-3 R 2a , C 2-6 alkynyl substituted with 0-3 R 2a , C 3-10 cycloalkyl substituted with 0-5 R 2a , C 6-10 aryl substituted with 0-5 R 2a , a 5-10 membered heterocyclyl containing 1-4 heteroatoms selected from N, O, and S, substituted with 0-5 R 2a , or a 5-10 membered heteroaryl containing 1-4 heteroatoms selected from N, O, and S, substituted with 0-5 R 2a ;
R 2a is hydrogen, ═O, F, Cl, Br, OCF 3 , CN, NO 2 , —(CH 2 ) r OR b , —(CH 2 ) r SR b , —(CH 2 ) r C(O)R b , —(CH 2 ) r C(O)OR b , —(CH 2 ) r OC(O)R b , —(CH 2 ) r NR 11 R 11 , —(CH 2 ) r C(O)NR 11 R 11 , —(CH 2 ) r NR b C(O)R c , —(CH 2 ) r NR b C(O)OR c , —NR b C(O)NR 11 R 11 , —S(O) p NR 11 R 11 , —NR b S(O) p R c , —S(O)R c , —S(O) 2 R c , C 1-6 alkyl substituted with 0-2 R a , C 1-6 haloalkyl, —(CH 2 ) r -3-14 membered carbocycle substituted with 0-1 R a , or —(CH 2 ) r -5-7 membered heterocycle comprising carbon atoms and 1-4 heteroatoms selected from N, O, and S(O) p substituted with 0-2 R a ;
R 3 is hydrogen or C 1-6 alkyl;
R 11 is independently hydrogen or C 1-4 alkyl substituted with 0-1 R f , —CH 2 -phenyl, or —(CH 2 ) r -5-7 membered heterocycle comprising carbon atoms and 1-4 heteroatoms selected from N, O, and S(O) p ;
alternatively, R 11 along with another R 11 , R 1 , or R 2 on the same nitrogen atom may join to form an optionally substituted azetidinyl, pyrrolidinyl, piperidinyl, morpholinyl, or 4-(C 1-6 alkyl)piperazinyl;
R a is hydrogen, F, Cl, Br, OCF 3 , CF 3 , CHF 2 , CN, NO 2 , —(CH 2 ) r OR b , —(CH 2 ) r SR b , —(CH 2 ) r C(O)R b , —(CH 2 ) r C(O)OR b , —(CH 2 ) r OC(O)R b , —(CH 2 ) r NR 11 R 11 , —(CH 2 ) r C(O)NR 11 R 11 , —(CH 2 ) r NR b C(O)R c , —(CH 2 ) r NR b C(O)OR c , —NR b C(O)NR 11 R 11 , —S(O) p NR 11 R 11 , —NR b S(O) p R c , —S(O)R c , —S(O) 2 R c , C 1-6 alkyl substituted with 0-1 R f , C 1-6 haloalkyl, —(CH 2 ) r -3-14 membered carbocycle, or —(CH 2 ) r -5-7 membered heterocycle comprising carbon atoms and 1-4 heteroatoms selected from N, O, and S(O) p , alternatively two R a on adjacent or the same carbon atom form a cyclic acetal of the formula —O—(CH 2 ) n —O—, or —O—CF 2 —O—, wherein n is selected from 1 or 2;
R b is hydrogen, C 1-6 alkyl substituted with 0-2 R d , C 1-6 haloalkyl, C 3-6 cycloalkyl substituted with 0-2 R d , or —(CH 2 ) r -phenyl substituted with 0-2 R d ;
R c is C 1-6 alkyl substituted with 0-1 R f , C 3-6 cycloalkyl, or —(CH 2 ) r -phenyl substituted with 0-1 R f ;
R d is hydrogen, F, Cl, Br, OCF 3 , CF 3 , CN, NO 2 , —OR e , —(CH 2 ) r (O)R c , —NR e R e , —NR e C(O)OR c , C 1-6 alkyl, or —(CH 2 ) r -phenyl;
R e is hydrogen, C 1-6 alkyl, C 3-6 cycloalkyl, or —(CH 2 ) r -phenyl;
R f is hydrogen, halo, NH 2 , OH, or OCH 3 ;
r is 0, 1, 2, 3, or 4; and
p is 0, 1, or 2.
2. The compound according to claim 1 , having formula (Ia), (Ib), or (Ic):
wherein A is C 6-10 mono- or bicyclic aryl substituted with 0-5 B.
3. The compound according to claim 1 , having formula (Id) or (Ie):
wherein A is C 6-10 mono- or bicyclic aryl substituted with 0-5 B.
4. The compound according to claim 1 , wherein formula (I) is formula (If) or (Ig):
wherein A is C 6-10 mono- or bicyclic aryl substituted with 0-5 B.
5. The compound according to claim 1 , wherein
D 1 and D 2 are independently R 2 , —(CH 2 ) r R 2 , —OR 2 , —C(═O)R 2 , —C(═O)OR 2 , —C(═O)NR 11 R 2 , —S(O) 2 R 2 , —S(O)R 2 , —SR 2 , —NR 11 C(O)R 2 , —NR 11 C(O)NR 11 R 2 , —NR 11 C(═O)OR 2 , —NR 11 S(═O) 2 R 2 , or —NR 11 R 2 ;
R 2 is hydrogen, C 1-6 alkyl substituted with 0-3 R 2a , C 2-6 alkenyl substituted with 0-3 R 2a , C 3-10 cycloalkyl substituted with 0-4 R 2a , —C 6-10 aryl substituted with 0-4 R 2a , a 5-10 membered heterocyclyl containing 1-4 heteroatoms selected from N, O, and S, substituted with 0-4 R 2a , or a 5-10 membered heteroaryl containing 1-4 heteroatoms selected from N, O, and S, substituted with 0-4 R 2a ;
R 2a is hydrogen, ═O, F, Cl, Br, OCF 3 , CF 3 , CHF 2 , CN, NO 2 , OR b , SR b , —C(O)R b , —C(O)OR b , —OC(O)R b , —NR 11 R 11 , —C(O)NR 11 R 11 , —NR b C(O)R c , —NR b C(O)OR c , —NR b C(O)NR 11 R 11 , —S(O) p NR 11 R 11 , —NR b S(O) p R c , —S(O)R c , —S(O) 2 R c , C 1-6 alkyl substituted with 0-2 R a , —(CH 2 ) r -3-14 membered carbocycle substituted with 0-1 R a , wherein the carbocycle is cyclopropyl, cyclobutyl, cyclopentyl or cyclohexyl; or —(CH 2 ) r -5-7 membered heterocycle comprising carbon atoms and 1-4 heteroatoms selected from N, O, and S(O) p substituted with 0-2 R a ; and
r is 0, 1, or 2.
6. The compound according claim 1 , or an enantiomer, a diastereomer, a stereoisomer thereof, wherein said compound of formula (I) is selected from:
B 1 is hydrogen, halogen, cyano, nitro, —OH, or C 1-6 alkyl substituted with 0-3 R 1a ;
B 2 is R 1 , —C(═O)R 1 , —C(═O)OR 1 , —C(═O)NR 11 R 1 , —S(═O) 2 R 1 , —NR 11 C(═O)R 1 , —NR 11 C(═O)NR 11 R 1 , —NR 11 C(═O)OR 1 , —N(C(═O)OR 1 ) 2 , —NR 11 S(═O) 2 R 1 , —N(S(═O) 2 R 1 ) 2 , or —NR 11 R 1 ;
R 1 is hydrogen, C 1-6 alkyl substituted with 0-3 R 1a , C 1-6 haloalkyl, C 2-6 alkenyl substituted with 0-3 R 1a , C 2-6 alkynyl substituted with 0-3 R 1a , C 3-10 cycloalkyl substituted with 0-5 R 1a , C 6-10 aryl substituted with 0-5 R 1a , a 5-10 membered heterocyclyl containing 1-4 heteroatoms selected from N, O, and S, substituted with 0-5 R 1a , or a 5-10 membered heteroaryl containing 1-4 heteroatoms selected from N, O, and S, substituted with 0-5 R 1a ;
R 1a is hydrogen, ═O, F, Cl, Br, OCF 3 , CF 3 , CHF 2 , CN, NO 2 , —(CH 2 ) r OR b , —(CH 2 ) r SR b , —(CH 2 ) r C(O)R b , —(CH 2 ) r C(O)OR b , —(CH 2 ) r OC(O)R b , —(CH 2 ) r NR 11 R 11 , —(CH 2 ) r C(O)NR 11 R 11 , —(CH 2 ) r NR b C(O)R c , —(CH 2 ) r NR b C(O)OR c , —NR b C(O)NR 11 R 11 , —S(O) p NR 11 R 11 , —NR b S(O) p R c , —S(O)R c , —S(O) 2 R c , C 1-6 alkyl substituted with 0-2 R a , C 1-6 haloalkyl, —(CH 2 ) r -3-14 membered carbocycle substituted with 0-1 R a , or —(CH 2 ) r -5-7 membered heterocycle comprising carbon atoms and 1-4 heteroatoms selected from N, O, and S(O) p substituted with 0-1 R a ;
D 1 and D 2 are independently R 2 , halogen, —C(R 11 ) 2 ) r R 2 , —(C(R 11 ) 2 ) r OR 2 , —C(═O)R 2 , —C(═O)OR 2 , —C(═O)NR 11 R 2 , —S(═O) 2 R 2 , —S(═O)R 2 , —SR 2 , —NR 11 C(═O)R 2 , —NR 11 C(═O)NR 11 R 2 , —NR 11 C(═O)OR 2 , —NR 11 S(═O) 2 R 2 , —NR 11 R 2 , —C(═O)NR 11 OR 2 , —OC(═O)OR 2 , —OC(═O)R 2 , or —CH═N—OH; alternatively D 1 and D 2 join to form —O—CH 2 —O—;
D 3 is hydrogen, halogen, C 1-3 alkyl, C 1-3 alkoxy, or CN;
R 2 is hydrogen, C 1-6 alkyl substituted with 0-3 R 2a , C 2-6 alkenyl substituted with 0-3 R 2a , C 2-6 alkynyl substituted with 0-3 R 2a , C 3-10 cycloalkyl substituted with 0-5 R 2a , C 6-10 aryl substituted with 0-5 R 2a , a 5-10 membered heterocyclyl containing 1-4 heteroatoms selected from N, O, and S, substituted with 0-5 R 2a , or a 5-10 membered heteroaryl containing 1-4 heteroatoms selected from N, O, and S, substituted with 0-5 R 2a ;
R 2a is hydrogen, ═O, F, Cl, Br, OCF 3 , CN, NO 2 , —(CH 2 ) r OR b , —(CH 2 ) r SR b , —(CH 2 ) r C(O)R b , —(CH 2 ) r C(O)OR b , —(CH 2 ) r OC(O)R b , —(CH 2 ) r NR 11 R 11 , —(CH 2 ) r C(O)NR 11 R 11 , —(CH 2 ) r NR b C(O)R c , —(CH 2 ) r NR b C(O)OR c , —NR b C(O)NR 11 R 11 , —S(O) p NR 11 R 11 , —NR b S(O) p R c , —S(O)R c , —S(O) 2 R c , C 1-6 alkyl substituted with 0-2 R a , C 1-6 haloalkyl, —(CH 2 ) r -3-14 membered carbocycle substituted with 0-1 R a , or —(CH 2 ) r -5-7 membered heterocycle comprising carbon atoms and 1-4 heteroatoms selected from N, O, and S(O) p substituted with 0-2 R a ;
R 11 is independently hydrogen or C 1-4 alkyl substituted with 0-1 R f , —CH 2 -phenyl, or —(CH 2 ) r -5-7 membered heterocycle comprising carbon atoms and 1-4 heteroatoms selected from N, O, and S(O) p ;
alternatively, R 11 along with another R 11 , R 1 , or R 2 on the same nitrogen atom may join to form an optionally substituted azetidinyl, pyrrolidinyl, piperidinyl, morpholinyl, or 4-(C 1-6 alkyl)piperazinyl;
R 3 is hydrogen or C 1-6 alkyl;
R a is hydrogen, F, Cl, Br, OCF 3 , CF 3 , CHF 2 , CN, NO 2 , —(CH 2 ) r OR b , —(CH 2 ) r SR b , —(CH 2 ) r C(O)R b , —(CH 2 ) r C(O)OR b , —(CH 2 ) r OC(O)R b , —(CH 2 ) r NR 11 R 11 , —(CH 2 ) r C(O)NR 11 R 11 , —(CH 2 ) r NR b C(O)R c , —(CH 2 ) r NR b C(O)OR c , —NR b C(O)NR 11 R 11 , —S(O) p NR 11 R 11 , —NR b S(O) p R c ,—S(O)R c , —S(O) 2 R c , C 1-6 alkyl substituted with 0-1 R f , C 1-6 haloalkyl, —(CH 2 ) r -3-14 membered carbocycle, or —(CH 2 ) r -5-7 membered heterocycle comprising carbon atoms and 1-4 heteroatoms selected from N, O, and S(O) p ; alternatively two R a on adjacent or the same carbon atom form a cyclic acetal of the formula —O—(CH 2 ) n —O—, or —O—CF 2 —O—, wherein n is selected from 1 or 2;
R b is hydrogen, C 1-6 alkyl substituted with 0-2 R d , C 1-6 haloalkyl, C 3-6 cycloalkyl substituted with 0-2 R d , or —(CH 2 ) r -phenyl substituted with 0-2 R d ;
R c is C 1-6 alkyl substituted with 0-1 R f , C 3-6 cycloalkyl, or —(CH 2 ) r -phenyl substituted with 0-1 R f ;
R d is hydrogen, F, Cl, Br, OCF 3 , CF 3 , CN, NO 2 , —OR e , —(CH 2 ) r C(O)R c , —NR e R e , —NR e C(O)OR c , C 1-6 alkyl, or —(CH 2 ) r -phenyl;
R e is hydrogen, C 1-6 alkyl, C 3-6 cycloalkyl, or —(CH 2 ) r -phenyl;
R f is hydrogen, halo, NH 2 , OH, or OCH 3 ;
r is 0, 1, 2, 3, or 4; and
p is 0, 1, or 2.
7. The compound according to claim 6 having formula (IIa), (IIb), or (IIc):
8. The compound according to claim 6 having formula (IId) or (IIe):
9. The compound according to claim 6 having formula (IIf) or (IIg):
10. The compound according to claim 6 wherein
B 1 is C 1-4 alkyl or halogen;
B 2 is R 1 , halogen, C 1-4 alkyl, —NR 11 C(═O)R 1 , —NR 11 C(═O)OR 1 , —NR 11 C(═O)NR 11 R 1 , or —NR 11 R 1 ;
R 1 is hydrogen, C 1-4 alkyl, indane or phenyl substituted with 0-3 R 1a , a 5-10 membered heterocyclyl containing 1-4 heteroatoms selected from N, O, and S, substituted with 0-3 R 1a , or a 5-10 membered heteroaryl containing 1-4 heteroatoms selected from N, O, and S, substituted with 0-3 R 1a , wherein the heterocyclyl or heteroaryl is selected from
R 1a is F, Cl, Br, —NR 11 , R 11 , —OR b , or C 1-6 alkyl substituted with 0-1 R a ;
D 1 and D 2 are independently R 2 , halogen, —OR 2 , —C(═O)R 2 , —C(═O)OR 2 , —C(═O)NR 11 R 2 , —NR 11 C(═O)R 2 , —NR 11 S(═O) 2 R 2 , —SR 2 , —S(═O)R 2 , —S(═O) 2 R 2 , or —NR 11 R 2 ; alternatively D 1 and D 2 join to form —O—CH 2 —O—;
R 2 is hydrogen, C 1-6 alkyl substituted with 0-3 R 2a , a 5-10 membered heterocyclyl containing 1-4 heteroatoms selected from N, O, and S, substituted with 0-3 R 2a , wherein the heterocyclyl is selected from pyrimidinyl, morpholinyl, piperidinyl, pyrrolidinyl, pyridinyl, tetrahydropyranyl, or tetrahydrofuranyl;
R 2a is hydrogen, CN, C 1-6 alkyl, —N(CH 3 ) 2 or —OR b ;
R 11 is independently hydrogen, C 1-4 alkyl, or —CH 2 -phenyl;
R a is hydrogen, F, Cl, Br, OCF 3 , CF 3 , CHF 2 , CN, NO 2 , —OR b , —SR b , —C(O)R b , —C(O)OR b , —OC(O)R b , —NR 11 R 11 , —C(O)NR 11 R 11 , —NR b C(O)R c , —NR b C(O)OR c , —NR b C(O)NR 11 R 11 , —S(O) p NR 11 R 11 , —NR b S(O) p R c , —S(O)R c , —S(O) 2 R c , C 1-6 alkyl substituted with 0-1 R f , C 1-6 haloalkyl, —(CH 2 ) r -3-6 membered carbocycle, or —(CH 2 ) r -5-7 membered heterocycle comprising carbon atoms and 1-4 heteroatoms selected from N, O, and S(O) p , wherein the heterocycle is pyrrolidinyl, pyrrolyl, pyrazolyl, imidazolyl, oxazolyl, isoxazolyl, thiazolyl, isothiazolyl, furyl, thienyl, pyridyl, pyrazinyl, pyrimidinyl, morpholinyl, thiamorpholinyl, triazolyl, indolyl, benzothiazolyl, benzoxazolyl, benzothienyl, quinolinyl, isoquinolinyl, tetrahydroisoquinolinyl, benzimidazolyl, benzopyranyl, benzofuryl, benzisothiazolyl, benzisoxazolyl, benzodiazinyl, or benzofurazanyl;
R b is hydrogen, C 1-4 alkyl substituted with 0-2 R d , C 1-4 haloalkyl, C 3-6 cycloalkyl substituted with 0-2 R d , or —(CH 2 ) r -phenyl substituted with 0-2 R d ;
R c is C 1-4 alkyl substituted with 0-1 R f , C 3-6 cycloalkyl, or —(CH 2 ) r -phenyl substituted with 0-1 R f ;
R d is hydrogen, F, Cl, Br, OCF 3 , CF 3 , CN, NO 2 , —OR e , —C(O)R c , —NR e R e , —NR e C(O)OR c , C 1-6 alkyl, or —(CH 2 ) r -phenyl;
R e is hydrogen, C 1-4 alkyl, C 3-6 cycloalkyl, or —(CH 2 ) r -phenyl;
R f is hydrogen, halo, or NH 2 ; and
r is 0 or 1.
11. The compound according to claim 10 , wherein
R a is hydrogen, F, Cl, Br, OCF 3 , CF 3 , CHF 2 , CN, NO 2 , —OR b , —SR b , —C(O)R b , —C(O)OR b , —OC(O)R b , —NR 11 R 11 , —C(O)NR 11 R 11 , —NR b C(O)R c , —NR b C(O)OR c , —NR b C(O)NR 11 R 11 , —S(O) p NR 11 R 11 , —NR b S(O) p R c , —S(O)R c , —S(O) 2 R c , C 1-6 alkyl, C 1-6 haloalkyl, —(CH 2 ) r -3-6 membered carbocycle phenyl, or —(CH 2 ) r -5-7 membered heterocycle comprising carbon atoms and 1-4 heteroatoms selected from N, O, and S(O) p , wherein the heterocycle is thiazolyl, pyridinyl, piperidinyl, morpholinyl, piperazinyl, pyrrolidinyl, or pyrrolidin-one,
R b is hydrogen, C 1-4 alkyl substituted with 0-2 R d , C 1-4 haloalkyl, C 3-6 cycloalkyl substituted with 0-2 R d , or —(CH 2 ) r -phenyl substituted with 0-2 R d ;
R c is C 1-4 alkyl, C 3-6 cycloalkyl, or —(CH 2 ) r -phenyl;
R d is hydrogen, F, Cl, Br, OCF 3 , CF 3 , CN, NO 2 , —OR e , —C(O)R c , —NR e R e , —NHC(O)OR c , C 1-4 alkyl, or —(CH 2 ) r -phenyl; and
R e is hydrogen, C 1-4 alkyl, C 3-6 cycloalkyl, or —(CH 2 ) r -phenyl.
12. The compound according to claim 10 wherein
B 1 is methyl or fluorine;
B 2 is hydrogen, R 1b , —NR 11 C(═O)R 1c , —NR 11 C(═O)NR 11 R 1d , or —NR 11 R 1e ;
R 1b is
any of which are substituted with 0-3 R 1a ;
R 1c is C 1-6 alkyl,
any of which are substituted with 0-2 R a ;
R 1d is phenyl substituted with 0-1 R 1a ;
R 1e is quinazolinyl substituted with 0-1 R 1a ;
R 1a is selected from hydrogen, F, Cl, CN, methyl, ethyl, CF 3 , OH, and O-methyl;
D 1 and D 2 are independently selected from R 2 , F, Cl, Br, —OR 2 , —C(═O)R 2 , —C(═O)OR 2 , —C(═O)NR 11 R 2 , —S(═O) 2 R 2 , —S(═O)R 2 , —SR 2 , —NR 11 C(═O)R 2 , —NR 11 S(═O) 2 R 2 , and —NR 11 R 2 ;
R 2 is hydrogen, C 1-6 alkyl substituted with 0-3 R 2a , piperazinyl, pyrrolidinyl, tetrahydrofuranyl, tetrahydropyranyl, morpholinyl, piperidinyl, pyridinyl, imidazolyl, pyrazinyl, or pyrimidinyl, any of which are substituted with 0-3 R 2a ;
R 2a is hydrogen, CN, —OR b , or morpholinyl;
R 11 is hydrogen or C 1-4 alkyl;
R a is hydrogen, F, Cl, C 1-4 alkyl, —OR b , —NR 11 R 11 , imidazolyl, or morpholinyl; and
R b is hydrogen or C 1-6 alkyl.
13. A pharmaceutical composition comprising one or more compounds according to claim 1 and a pharmaceutically acceptable carrier or diluent.
14. A method for treating a disease comprising the administration to a subject in need thereof a therapeutically-effective amount of at least one compound according to claim 1 , wherein said disease is selected from systemic lupus erythematosus (SLE), rheumatoid arthritis, multiple sclerosis (MS), or transplant rejection.
15. A method of inhibiting Bruton's tyrosine kinase (Btk) comprising administering to a subject in need thereof a therapeutically effective amount of at least one compound according to claim 1 , wherein said disease is selected from systemic lupus erythematosus (SLE), rheumatoid arthritis, multiple sclerosis (MS), or transplant rejection.